2023 Contra Costa County, California Demographics | Comprehensive Overview

Data and insights for Contra Costa County, California, including population, age & gender distribution, race & ethnicity, median & household income distribution, property value distribution, educational attainment, health insurance coverage, nativity & citizenship, commuting & transportation, employment, veteran service, poverty & income and SNAP/food stamp recipients. Based on 2023 American Community Survey Estimates.

Contra Costa County, California Key Demographic Statistics (2023 Estimates)

Key demographic statistics summarized from the U.S. Census Bureau's 2023 American Community Survey (ACS).

Total Population
1,161,458
Median Age
40.3 years
Median Household Income
$125,727
Median Property Value
$830,800
Bachelor's Degree+
44.91%
Uninsured Rate
4.8%
Total Households
411,662
Total Workers
572,588
Citizenship Rate
89.1%
Total Veterans
39,719
Top Veteran Era
Vietnam Era Only
Poverty Rate
5.7%
Families in Poverty
16,660
SNAP Recipients
7.67%
Households w/ SNAP
31,571

Source: U.S. Census Bureau, 2023 American Community Survey (ACS) Estimates

Contra Costa County, California Demographics: Age & Gender Distribution (2023)

Population pyramid for Contra Costa County, California showing male vs female age distribution based on 2023 ACS data.
Figure: Population distribution by age and sex in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Key Demographic Indicators for Contra Costa County, California

The following statistics highlight Contra Costa County, California population and median age, based on U.S. Census Bureau 2023 ACS Estimates.

Total Population
1,161,458
Median Age (Total)
40.3 years
Median Age (Male)
39.3 years
Median Age (Female)
41.3 years

Contra Costa County, California Age Distribution Comparison with California 2023

Compare Contra Costa County, California age demographics with California to understand regional demographic patterns.

Table: Comparative age and dependency ratio analysis between Contra Costa County, California and California, 2023
MetricContra Costa County, CaliforniaCaliforniaDifference
Median Age40.3 yrs38.4 yrs +1.9 yrs
Under 5 years5.39%5.28% +0.1pp
Children (5–17 years)16.83%16.05% +0.8pp
Young Adults (18–24)7.95%9.24% -1.3pp
Middle-aged (35–54)27.69%26.54% +1.2pp
Seniors (65+)16.69%16.55% +0.1pp
Total Dependency Ratio63.6960.98 +2.7

Note: "pp" indicates percentage points. "yrs" indicates years. The dependency ratio measures the burden on working-age population (18-64) to support dependents (under 18 and 65+).

Dependency Ratios Analysis

Total Dependency Ratio
63.69
Youth Dependency Ratio
36.37 Population under 18 relative to working age (18-64).
Old-Age Dependency Ratio
27.32 Population 65+ relative to working age (18-64).

A higher ratio indicates a greater financial and social burden on the working population to support non-working age groups.

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Contra Costa County, California Demographics: Racial and Ethnic Composition (2023)

Pie chart showing the racial and ethnic composition of Contra Costa County, California based on 2023 ACS data.
Figure: Racial and ethnic breakdown of Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Diversity & Cultural Composition of Contra Costa County, California

The racial makeup and ethnic composition of Contra Costa County, California are detailed below, drawing from the U.S. Census Bureau's 2023 ACS Estimates.

Diversity Index Score
72.80
Diversity Tier
high
Definition
The probability that two individuals chosen at random will be from different racial or ethnic groups.

Diversity Comparison with California

Compare Contra Costa County, California racial and ethnic demographics with California to understand regional diversity patterns.

Contra Costa County, California Diversity

72.80

high
California Diversity

69.81

high
Diversity Differential: Contra Costa County, California is 2.99 points more diverse than California.

Racial and Ethnic Composition Comparison

Table: Comparative racial and ethnic composition between Contra Costa County, California and California, 2023
Racial/Ethnic GroupContra Costa County, CaliforniaCaliforniaDifference
White Alone (Non-Hispanic)39.26%32.57% +6.7pp
Hispanic or Latino (Any Race)27.28%40.75% -13.5pp
Asian Alone18.29%15.83% +2.5pp
Black/African American Alone8.17%5.09% +3.1pp
Two or More Races5.76%4.52% +1.2pp
Some Other Race Alone0.65%0.62% +0.0pp
Native Hawaiian or Other Pacific Islander Alone0.44%0.34% +0.1pp
American Indian and Alaska Native Alone0.16%0.27% -0.1pp
Diversity Index Score72.8069.81 +2.99

Note: "pp" indicates percentage points. Higher Diversity Index Scores (green) indicate greater racial/ethnic diversity.

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Contra Costa County, California Economic Demographics: Household Income Statistics (2023)

Line chart showing household income distribution brackets for Contra Costa County, California based on 2023 ACS data.
Figure: Household income distribution in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Economic Snapshot for Contra Costa County, California

The following data illustrates the financial landscape of Contra Costa County, California, based on the latest U.S. Census Bureau 2023 ACS Estimates.

Median Household Income
$125,727 (Adjusted for inflation)
Total Households Analyzed
411,662

Income Comparison with California

Compare Contra Costa County, California household income with California to understand regional economic patterns.

Contra Costa County, California

$125,727

California

$100,149

Income Differential: Contra Costa County, California's median household income is $25,578 higher (25.5% above) than California.

Income Distribution Comparison

Table: Comparative household income distribution between Contra Costa County, California and California, 2023
Income BracketContra Costa County, CaliforniaCaliforniaDifference
Less than $20,0007.13%9.77% -2.6pp
$20,000 to $34,9995.50%7.66% -2.2pp
$35,000 to $49,9996.34%7.94% -1.6pp
$50,000 to $74,99910.71%13.14% -2.4pp
$75,000 to $149,99928.21%29.31% -1.1pp
$150,000 or more42.10%32.19% +9.9pp

Note: "pp" indicates percentage points. Higher percentages in high-income brackets (green) indicate greater affluence compared to California.

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Contra Costa County, California Real Estate Demographics: Property Values (2023)

Line chart showing property value distribution for owner-occupied homes in Contra Costa County, California based on 2023 ACS data.
Figure: Property value distribution in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Real Estate Market Snapshot for Contra Costa County, California

The following data highlights the distribution of owner-occupied housing values in Contra Costa County, California, based on the latest U.S. Census Bureau 2023 ACS Estimates.

Median Property Value
$830,800
Total Properties Analyzed
278,509 (Owner-occupied units)

Property Value Comparison with California

Compare Contra Costa County, California property values with California to understand regional real estate market patterns.

Contra Costa County, California

$830,800

California

$759,500

Property Value Differential: Contra Costa County, California's median property value is $71,300 higher (9.4% above) than California.

Property Value Distribution Comparison

Table: Comparative property value distribution between Contra Costa County, California and California, 2023
Value BracketContra Costa County, CaliforniaCaliforniaDifference
Less than $25,0001.16%1.73% -0.6pp
$25,000 to $49,9990.43%0.83% -0.4pp
$50,000 to $99,9991.05%1.77% -0.7pp
$100,000 to $199,9991.44%2.36% -0.9pp
$200,000 to $499,99911.60%18.89% -7.3pp
$500,000 to $999,99966.08%58.11% +8.0pp
$1,000,000 or more18.24%16.30% +1.9pp

Note: "pp" indicates percentage points. Higher percentages in high-value brackets (green) indicate more expensive real estate compared to California.

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Contra Costa County, California Educational Attainment Statistics (2023)

Treemap chart illustrating educational attainment levels for adults 25+ in Contra Costa County, California based on 2023 ACS data.
Figure: Educational breakdown in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Education Snapshot for Contra Costa County, California

The following statistics represent the educational background of residents aged 25 and older in Contra Costa County, California, based on U.S. Census Bureau 2023 ACS Estimates.

High School Graduate or Higher
89.61%
Bachelor's Degree or Higher
44.91%
Total Population Analyzed (25+)
810,988

Education Level Comparison with California

Compare Contra Costa County, California educational attainment with California to understand regional education patterns.

Bachelor's+ in Contra Costa County, California

44.91%

Bachelor's+ in California

38.12%

College Education Rate: Contra Costa County, California's bachelor's degree or higher attainment rate is 6.8 percentage points higher than California.

Detailed Education Level Comparison

Table: Comparative educational attainment between Contra Costa County, California and California, 2023
Education LevelContra Costa County, CaliforniaCaliforniaDifference
Less than HS10.39%15.15% -4.8pp
HS Graduate17.71%20.47% -2.8pp
Some College/Associate's27.00%26.26% +0.7pp
Bachelor's Degree27.37%23.22% +4.2pp
Graduate/Professional17.54%14.91% +2.6pp
HS Graduate or Higher89.61%84.85% +4.8pp

Note: "pp" indicates percentage points. Higher percentages in advanced education levels (green badges) indicate higher educational attainment compared to California.

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Contra Costa County, California Health Insurance Coverage Statistics (2023)

Pyramid chart showing health insurance coverage distribution by age and sex in Contra Costa County, California based on 2023 ACS data.
Figure: Health insurance coverage gaps in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Healthcare Coverage Snapshot for Contra Costa County, California

The following data illustrates the health coverage landscape of Contra Costa County, California, based on U.S. Census Bureau 2023 ACS Estimates.

Overall Uninsured Rate
4.8%
Total Uninsured Population
55,641
Total Civilian Population
1,156,624

The uninsured rates vary significantly by demographic group. Children under 18 and seniors aged 65+ generally have higher coverage rates due to public programs like Medicaid/CHIP and Medicare.

Health Insurance Coverage Comparison with California

Compare Contra Costa County, California health insurance coverage with California to understand regional healthcare access patterns.

Uninsured in Contra Costa County, California

4.8%

Uninsured in California

5.9%

Coverage Gap Differential: Contra Costa County, California's uninsured rate is 1.1 percentage points lower (better coverage) than California.

Uninsured Rates by Age and Sex

Table: Comparative uninsured rates between Contra Costa County, California and California, 2023
Age GroupContra Costa County, CaliforniaCalifornia
MaleFemaleMaleFemale
Under 182.8%2.7%3.1%3.1%
18-34 years11.0%7.0%11.7%8.0%
35-64 years6.5%4.8%8.8%6.1%
65+ years0.9%0.8%1.1%0.9%

Note: Lower uninsured rates indicate better health insurance coverage. The 18-34 age group typically has the highest uninsured rates, while seniors 65+ have near-universal coverage through Medicare.

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Contra Costa County, California Nativity & Citizenship Statistics (2023)

Treemap showing population distribution by nativity and citizenship status in Contra Costa County, California based on 2023 ACS data.
Figure: Citizenship status breakdown in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Citizenship Snapshot for Contra Costa County, California

The following data details the citizenship status and nativity of the population in Contra Costa County, California, based on U.S. Census Bureau 2023 ACS Estimates.

U.S. Citizenship Rate
89.1% (Native-born + Naturalized)
Naturalized Citizens
177,071 (Foreign-born individuals who acquired citizenship)
Non-Citizen Residents
126,746

Citizenship Comparison with California

Compare Contra Costa County, California citizenship and nativity with California to understand regional immigration and naturalization patterns.

Citizenship in Contra Costa County, California

89.1%

Citizenship in California

87.3%

Citizenship Rate Differential: Contra Costa County, California's citizenship rate is 1.8 percentage points higher than California.

Nativity and Citizenship Comparison

Table: Comparative nativity and citizenship distribution between Contra Costa County, California and California, 2023
Nativity/Citizenship StatusContra Costa County, CaliforniaCaliforniaDifference
Born in the United States72.1%70.8% +1.3pp
Born in PR or U.S. Territories0.2%0.2% 0.0pp
Born abroad of American parent(s)1.5%1.4% +0.1pp
U.S. citizen by naturalization15.2%15.0% +0.2pp
Not a U.S. citizen10.9%12.7% -1.8pp
Total U.S. Citizens89.1%87.3% +1.8pp

Note: "pp" indicates percentage points. Higher naturalization rates (green) indicate greater immigrant integration compared to California.

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Contra Costa County, California Commuting & Transportation Statistics (2023)

Treemap chart illustrating how workers in Contra Costa County, California commute to work based on 2023 ACS data.
Figure: Commute mode split in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Commuter Snapshot for Contra Costa County, California

The following data details the commuting habits of the workforce in Contra Costa County, California, based on U.S. Census Bureau 2023 ACS Estimates.

Drove to Work (Car/Truck/Van)
70.5%
Public Transportation Usage
6.5%
Work From Home Rate
19.2%
Total Workers Analyzed
554,692

Transportation Comparison with California

Compare Contra Costa County, California commuting patterns with California to understand regional transportation preferences.

Drove in Contra Costa County, California

70.5%

Drove in California

77.4%

Driving Rate Differential: Contra Costa County, California has a 6.9 percentage points lower driving rate than California.

Commute Mode Comparison

Table: Comparative commuting patterns between Contra Costa County, California and California, 2023
Transportation MethodContra Costa County, CaliforniaCaliforniaDifference
Car, truck, or van70.5%77.4% -6.9pp
Public transportation6.5%3.3% +3.2pp
Bicycle0.4%0.8% -0.4pp
Walked1.8%2.5% -0.7pp
Taxicab, motorcycle, or other1.6%1.9% -0.3pp
Worked from home19.2%14.1% +5.1pp

Note: "pp" indicates percentage points. Higher public transit or work-from-home rates (green) indicate more diverse commuting options compared to California.

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Contra Costa County, California Employment by Class of Worker (2023)

Bar chart showing employment distribution by class of worker (Private, Government, Self-Employed) in Contra Costa County, California based on 2023 ACS data.
Figure: Workforce composition in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Workforce Snapshot for Contra Costa County, California

The following statistics categorize the civilian employed population aged 16 and over in Contra Costa County, California by their employment sector, based on U.S. Census Bureau 2023 ACS Estimates.

Total Employed Civilian Population
572,588
Private Sector (Profit & Non-Profit)
Includes For-Profit and Non-Profit organizations
Government Workers
Includes Local, State, and Federal employees
Self-Employed Workers
Includes own not incorporated business workers

Employment Sector Comparison with California

Compare Contra Costa County, California employment patterns with California to understand regional workforce composition differences.

Government Employment in Contra Costa County, California

6.3% (M) / 8.3% (F)

Government Employment in California

6.4% (M) / 8.7% (F)

Employment Sector Comparison

Table: Comparative employment sector distribution between Contra Costa County, California and California, 2023
Employment SectorContra Costa County, CaliforniaCaliforniaDifference
Private For-Profit (Combined)M: 39.6%
F: 29.6%		M: 39.7%
F: 29.6%		 M: -0.1pp
F: 0.0pp
Private Non-ProfitM: 3.1%
F: 5.4%		M: 3.0%
F: 5.1%		 M: +0.1pp
F: +0.3pp
Government (All Levels)M: 6.3%
F: 8.3%		M: 6.4%
F: 8.7%		 M: -0.1pp
F: -0.4pp
Self-EmployedM: 4.1%
F: 3.4%		M: 4.3%
F: 3.1%		 M: -0.2pp
F: +0.3pp

Note: "pp" indicates percentage points. M = Male, F = Female. Green badges indicate higher government employment compared to California.

Definitions: "Private sector" includes employees of for-profit and non-profit companies. "Government" includes all local, state, and federal employees. "Self-employed" refers to those operating their own unincorporated businesses.

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Contra Costa County, California Veteran Population & Service Statistics (2023)

Bar chart showing the distribution of veterans by period of military service in Contra Costa County, California based on 2023 ACS data.
Figure: Veteran service eras in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Veteran Community Snapshot for Contra Costa County, California

The following data details the civilian veteran population aged 18 and over in Contra Costa County, California, based on U.S. Census Bureau 2023 ACS Estimates.

Total Civilian Veterans
39,719
Primary Service Era
Vietnam Era Only
13,245 veterans (33.3%)

Veteran Population Comparison with California

Compare Contra Costa County, California veteran demographics with California to understand regional veteran service patterns.

Total Veterans in Contra Costa County, California

39,719

Total Veterans in California

1,355,918

Primary Service Era Comparison:
  • Contra Costa County, California: Vietnam Era Only (33.3%)
  • California: Vietnam Era Only (32.1%)

Service Period Distribution Comparison

Table: Comparative veteran service period distribution between Contra Costa County, California and California, 2023
Service PeriodContra Costa County, CaliforniaCaliforniaDifference
Vietnam Era Only33.3%
(13,245)		32.1%
(435,690)		 +1.2pp
Between Gulf War & Vietnam17.3%
(6,856)		14.4%
(194,775)		 +2.9pp
Post-9/11 Only13.3%
(5,264)		18.0%
(244,230)		 -4.7pp
Gulf War Only11.0%
(4,387)		12.4%
(168,616)		 -1.4pp
Between Vietnam & Korean8.8%
(3,515)		7.0%
(95,452)		 +1.8pp
Korean War Only6.9%
(2,739)		5.3%
(72,235)		 +1.6pp
Post-9/11 + Gulf War5.3%
(2,103)		6.7%
(90,489)		 -1.4pp
WWII Only1.9%
(758)		1.5%
(20,264)		 +0.4pp
Gulf War + Vietnam0.9%
(367)		1.1%
(15,525)		 -0.2pp
Vietnam + Korean0.7%
(269)		0.6%
(7,731)		 +0.1pp
Between Korean & WWII0.3%
(105)		0.3%
(4,221)		 0.0pp
Post-9/11 + Gulf War + Vietnam0.1%
(54)		0.3%
(3,408)		 -0.2pp
Pre-WWII0.1%
(36)		0.0%
(165)		 +0.1pp
Vietnam + Korean + WWII0.1%
(21)		0.1%
(1,163)		 0.0pp

Note: "pp" indicates percentage points. Comparisons show relative proportions of veteran populations by service era.

Note: Periods of service include World War II (Dec 1941–Dec 1946), Korean War (Jul 1950–Jan 1955), Vietnam Era (Aug 1964–Apr 1975), Gulf War (Aug 1990–Aug 2001), and Post-9/11 (Sept 2001 or later). Veterans may have served in multiple eras.

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Contra Costa County, California Family Poverty & Income Statistics (2023)

Bar chart showing family distribution by income-to-poverty ratio in Contra Costa County, California, based on 2023 ACS data.
Figure: Family economic status in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

Family Economic Security Snapshot for Contra Costa County, California

The following data categorizes families in Contra Costa County, California by their income relative to the federal poverty threshold, based on U.S. Census Bureau 2023 ACS Estimates.

Families Below Poverty Line (<100%)
5.7% (16,660 families)
Families Near Poverty (100-199%)
18.0% (52,941 families)
Families with Secure Income (200%+)
76.3% (224,398 families)

Poverty Rate Comparison with California

Compare Contra Costa County, California poverty levels with California to understand regional economic disparities.

Poverty Rate in Contra Costa County, California

5.7%

Below poverty line
Poverty Rate in California

8.5%

Below poverty line
Poverty Rate Differential: Contra Costa County, California has a 2.8 percentage points lower poverty rate than California.

Income-to-Poverty Ratio Distribution Comparison

Table: Comparative family income-to-poverty ratio distribution between Contra Costa County, California and California, 2023
Income CategoryContra Costa County, CaliforniaCaliforniaDifference
Below Poverty (<100%)5.7%
(16,660)		8.5%
(786,636)		 -2.8pp
Near Poverty (100-199%)18.0%
(52,941)		26.2%
(2,437,162)		 -8.2pp
Economic Security (200%+)76.3%
(224,398)		65.3%
(6,073,975)		 +11.0pp
Detailed Breakdown
Below 50% of Poverty3.0%3.7% -0.7pp
50-74% of Poverty1.2%2.1% -0.9pp
75-99% of Poverty1.5%2.7% -1.2pp
100-124% of Poverty1.9%3.0% -1.1pp
125-149% of Poverty2.4%3.4% -1.0pp
150-174% of Poverty2.1%3.3% -1.2pp

Note: "pp" indicates percentage points. Red badges indicate higher poverty; green badges indicate lower poverty compared to California.

Definition: The "Income-to-Poverty Ratio" measures a family's income against the federal poverty threshold. A ratio below 1.00 means the family is in poverty. Ratios between 1.00 and 1.99 indicate low income ("near poverty"), while ratios of 2.00 or higher suggest greater economic security.

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Contra Costa County, California SNAP/Food Stamps Statistics (2023)

Stacked bar chart showing SNAP recipient household composition by presence of children in Contra Costa County, California, based on 2023 ACS data.
Figure: SNAP household demographics in Contra Costa County, California. Source: U.S. Census Bureau, 2023 ACS Estimates.

SNAP Participation Snapshot for Contra Costa County, California

The following data details household participation in the Supplemental Nutrition Assistance Program (SNAP) in Contra Costa County, California, based on U.S. Census Bureau 2023 ACS Estimates.

Total Households Receiving SNAP
31,571 (7.67% of all households)
Recipient Households with Children
15,711 (49.76% of recipients)
Total Households Analyzed
411,662

SNAP Participation Comparison with California

Compare Contra Costa County, California SNAP participation with California to understand regional food assistance needs.

SNAP Participation in Contra Costa County, California

7.67%

31,571 households
SNAP Participation in California

13.49%

1,860,876 households
SNAP Participation Differential: Contra Costa County, California has a 5.82 percentage points lower SNAP participation rate than California.

SNAP Household Composition Comparison

Table: Comparative SNAP recipient household composition between Contra Costa County, California and California, 2023
Household TypeContra Costa County, CaliforniaCalifornia
With ChildrenNo ChildrenWith ChildrenNo Children
Married-Couple Family22.72%
(7,173)		9.32%
(2,942)		18.43%
(342,908)		12.15%
(226,051)
Male Householder, No Spouse4.87%
(1,536)		3.91%
(1,233)		5.49%
(102,252)		4.41%
(82,149)
Female Householder, No Spouse21.67%
(6,840)		10.86%
(3,428)		18.82%
(350,240)		10.60%
(197,237)
Nonfamily Households0.51%
(162)		26.15%
(8,257)		0.47%
(8,824)		29.62%
(551,215)
Total SNAP Recipients31,571
(7.67% of households)		1,860,876
(13.49% of households)

Note: Percentages represent the share of SNAP-receiving households in each category. Higher percentages in households with children often indicate targeting of families with greater nutritional needs.

About this data: The Supplemental Nutrition Assistance Program (SNAP) provides food assistance to low-income families. Households with children often face higher participation rates due to eligibility guidelines prioritizing child nutrition. "Nonfamily households" typically refer to individuals living alone or with unrelated roommates.

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Frequently Asked Questions (FAQs)

The age breakdown for Contra Costa County, California is as follows: Under 5: 5.39%, Ages 5–17: 16.83%, Ages 18–24: 7.95%, Ages 25–34: 12.29%, Ages 35–54: 27.69%, Ages 55–64: 13.16%, and 65 or older: 16.69%.

The racial and ethnic composition of Contra Costa County, California is dominated by: White Alone (Non-Hispanic): 39.26%, Hispanic or Latino (Any Race): 27.28%, Asian Alone: 18.29%. The complete breakdown includes 8 distinct racial and ethnic categories.

The median household income in Contra Costa County, California is $125,727. This represents the midpoint of all household incomes in the area, meaning half of households earn more than this amount and half earn less.

The household income distribution in Contra Costa County, California is: Very Low Income (under $20,000): 7.13%, Low Income ($20,000-$34,999): 5.50%, Lower Middle Income ($35,000-$49,999): 6.34%, Middle Income ($50,000-$74,999): 10.71%, Upper Middle Income ($75,000-$149,999): 28.21%, High Income ($150,000+): 42.10%.

Approximately 60.01% of households in Contra Costa County, California earn over $100,000 annually. This includes households earning between $100,000 and $124,999, $125,000 and $149,999, $150,000 and $199,999, and $200,000 or more.

The median property value for owner-occupied housing units in Contra Costa County, California is $830,800. This represents the midpoint of all property values in the area, meaning half of homes are valued above this amount and half are valued below. The median is a better indicator of typical home values than the average because it is not skewed by extremely high or low property values.

The property value distribution for owner-occupied housing units in Contra Costa County, California is: Less than $25,000: 1.16%, $25,000-$49,999: 0.43%, $50,000-$99,999: 1.05%, $100,000-$199,999: 1.44%, $200,000-$499,999: 11.60%, $500,000-$999,999: 66.08%, $1,000,000 or more: 18.24%.

There are 278,509 owner-occupied housing units in Contra Costa County, California. This represents homes that are owned by the people living in them, as opposed to rental properties or vacant units.

Approximately 84.31% of owner-occupied housing units in Contra Costa County, California are valued over $500,000. This includes properties valued between $500,000 and $749,999, $750,000 and $999,999, $1,000,000 and $1,499,999, $1,500,000 and $1,999,999, and $2,000,000 or more.

In Contra Costa County, California, 44.91% of the population aged 25 and older holds a bachelor's degree or higher. This includes those with bachelor's degrees as well as those with graduate or professional degrees.

The educational attainment breakdown for Contra Costa County, California (population 25+) is: Less than high school graduate: 10.39%, High school graduate (including equivalency): 17.71%, Some college or associate's degree: 27.00%, Bachelor's degree: 27.37%, Graduate or professional degree: 17.54%.

In Contra Costa County, California, 89.61% of the population aged 25 and older has completed at least a high school education. This includes high school graduates, those with some college, associate's degrees, bachelor's degrees, and graduate degrees.

In Contra Costa County, California, 4.8% of the population lacks health insurance coverage. This represents 55,641 individuals out of a total population of 1,156,624 people.

The uninsured rates vary by age group in Contra Costa County, California. For young adults (18-34 years), 11.0% of males and 7.0% of females lack coverage. In the 35-64 age group, 6.5% of males and 4.8% of females are uninsured. These working-age populations typically face different coverage challenges than children or seniors.

Children under 18 in Contra Costa County, California have uninsured rates of 2.8% for males and 2.7% for females. Seniors aged 65 and older, who are typically covered by Medicare, have uninsured rates of 0.9% for males and 0.8% for females. These age groups generally have higher coverage rates due to public programs.

In Contra Costa County, California, 89.1% of the population are U.S. citizens. This includes native-born citizens and naturalized citizens. Out of a total population of 1,161,458 people, 1,034,712 are U.S. citizens.

Contra Costa County, California has 177,071 naturalized U.S. citizens, representing 15.2% of the total population. These are foreign-born individuals who have gone through the naturalization process to become U.S. citizens.

The nativity and citizenship breakdown for Contra Costa County, California is: 72.1% were born in the United States, 0.2% were born in Puerto Rico or U.S. Island Areas, 1.5% were born abroad of American parent(s), 15.2% are foreign-born naturalized U.S. citizens, and 10.9% are foreign-born non-citizens.

In Contra Costa County, California, 70.5% of workers commute by car, truck, or van, making it the most common means of transportation to work. Out of 554,692 total workers, 391,055 use personal vehicles for their commute.

36,191 workers in Contra Costa County, California use public transportation (excluding taxicabs) to commute to work, representing 6.5% of all workers. This includes buses, subways, light rail, commuter trains, and ferries.

Alternative commute methods in Contra Costa County, California include: 19.2% work from home, 1.8% walk to work, 0.4% bicycle, and 1.6% use other means such as taxicabs or motorcycles. These alternatives to driving alone help reduce traffic congestion and environmental impact.

"Class of worker" refers to the type of employer or work arrangement for employed civilians aged 16 and over in Contra Costa County, California. It categorizes workers into private sector (for-profit and non-profit), government (local, state, and federal), self-employed, and unpaid family workers. This classification helps understand the employment structure and economic composition of the workforce.

According to the American Community Survey, Contra Costa County, California has 572,588 employed civilians aged 16 and over. The private for-profit sector employs the largest share of workers, with 39.6% of male workers and 29.6% of female workers in this category.

In Contra Costa County, California, there are 36,248 male government workers and 47,260 female government workers. Government employment includes local, state, and federal positions. This represents 6.3% of male workers and 8.3% of female workers.

Self-employment in Contra Costa County, California includes 23,328 males (4.1%) and 19,342 females (3.4%). Self-employed workers operate their own businesses that are not legally incorporated.

In Contra Costa County, California, 31,571 households (7.67% of all households) received SNAP/Food Stamps benefits in the past 12 months. Out of 411,662 total households, these families rely on this federal nutrition assistance program to help purchase food.

Of the SNAP-receiving households in Contra Costa County, California, 15,711 (49.76%) have children under 18 years. These families face additional nutritional needs and food security challenges as they work to provide adequate nutrition for growing children.

SNAP recipients in Contra Costa County, California include diverse household types. Among households with children, 6,840 (21.67%) are headed by a female householder with no spouse present, while 7,173 (22.72%) are married-couple families. The program also serves households without children, including seniors, disabled individuals, and working adults facing economic challenges.

The Supplemental Nutrition Assistance Program (SNAP), formerly known as Food Stamps, is a federal program that provides nutrition assistance to low-income individuals and families. Eligibility is based on household income, resources, and size. In Contra Costa County, California, SNAP helps eligible households purchase nutritious food at authorized retailers. The program aims to alleviate hunger and improve nutrition and health outcomes for vulnerable populations.

According to the U.S. Census Bureau's American Community Survey, there are 39,719 civilian veterans aged 18 and over living in Contra Costa County, California. These individuals have served on active duty in the U.S. Army, Air Force, Navy, Marine Corps, or Coast Guard. This number does not include those with only National Guard or Reserves training without active duty service.

The most common period of military service for veterans in Contra Costa County, California is Vietnam Era Only, with 13,245 veterans (33.3% of all veterans) who served during this period. The second most common period is Between Gulf War & Vietnam, with 6,856 veterans (17.3%).

"Period of service" categorizes veterans based on when they served on active duty in the U.S. Armed Forces. Major periods include World War II (December 1941-December 1946), the Korean War (July 1950-January 1955), the Vietnam Era (August 1964-April 1975), the Gulf War (August 1990-August 2001), and Post-9/11 (September 2001 or later). Veterans may have served during multiple periods. Understanding the distribution of service periods helps communities in Contra Costa County, California provide appropriate services and support to their veteran population.

Veterans who served during the Gulf War era (1990-2001) and Post-9/11 era (2001-present) represent approximately 47.9% of all veterans in Contra Costa County, California. These more recent-era veterans, totaling around 19,031 individuals, often have different service experiences and support needs compared to veterans of earlier conflicts. They may benefit from targeted programs addressing issues such as transition to civilian life, employment assistance, and access to VA healthcare services.

In Contra Costa County, California, 16,660 families (5.7% of all families) live below the federal poverty line. This means their household income is less than 100% of the poverty threshold established by the U.S. Census Bureau, which varies by family size and composition. Out of 293,999 total families, these households face significant economic challenges meeting basic needs.

"Income-to-poverty ratio" measures how a family's income compares to the federal poverty threshold. A ratio of 1.00 (100%) means the family's income equals the poverty line. Below 1.00 indicates poverty, while ratios above 1.00 show income levels relative to poverty. For example, a ratio of 2.00 (200%) means the family earns twice the poverty threshold. In Contra Costa County, California, this data helps identify not just families in poverty, but also those who are economically vulnerable despite being above the official poverty line.

Beyond families living in poverty, Contra Costa County, California has 52,941 families (18.0%) with incomes between 100% and 199% of the poverty level. These families are often called 'near poverty' or low-income households. Specifically, 18,724 families (6.4%) have incomes between 100% and 149% of poverty. While technically above the poverty line, these families often struggle with housing costs, healthcare, childcare, and other expenses, making them economically vulnerable.

In Contra Costa County, California, 8,834 families (3.0%) live in extreme poverty, with incomes below 50% of the federal poverty threshold. These families face severe economic hardship and often require comprehensive assistance programs. On the other end of the spectrum, 224,398 families (76.3%) have incomes at least 200% above the poverty level, indicating greater financial stability and economic security.