2024 Marin County, California Demographics | Comprehensive Profile
Explore comprehensive demographic statistics, economic indicators, and population trends for Marin County, California. Source: 2024 American Community Survey (Census Bureau).
Marin County, California Demographic Snapshot (2024)
Key demographic statistics summarized from the U.S. Census Bureau's 2024 American Community Survey (ACS).
Population
257,969
Median Age
47.4 years
Largest Group
White
65.1%% of pop.
Median Income
$149,091
Median Value
$1,507,300
Bachelor's Degree+
61.1%
Foreign Born
19.6%
Uninsured Rate
3.8%
Work From Home
31.5%
Private Sector
66.8%
Source: U.S. Census Bureau, 2024 American Community Survey (ACS) Estimates
Explore Demographic Topics
Click any topic below to explore detailed demographic statistics, historical trends from 2010-2024, and in-depth analysis for Marin County, California.
About This Data
Data Source:
U.S. Census Bureau, 2024 American Survey (ACS)
Survey Year:
2024
Last Updated:
2026-02-11
Geography:
Marin County, California (FIPS: 0500000US06041)