Marin County, CA vs Sonoma County, CA

Side-by-side demographic comparison · ACS 2024

Marin County, CA
10
metrics lead
vs
Sonoma County, CA
2
metrics lead

Key Metrics

Population — Marin County
257,969
Rank #279 of 3,222
91th percentile
Population — Sonoma County
485,040
Rank #150 of 3,222
95th percentile
Income — Marin County
$149,091 +98.4% vs nat'l
Rank #7 of 3,222
100th percentile
Income — Sonoma County
$104,674 +39.3% vs nat'l
Rank #126 of 3,222
96th percentile
Poverty — Marin County
8.3% −34.1% vs nat'l
Rank #420 of 3,222
87th percentile
Poverty — Sonoma County
8.9% −29.4% vs nat'l
Rank #553 of 3,222
83th percentile
Home Value — Marin County
$1.5M +434.7% vs nat'l
Rank #4 of 3,222
100th percentile
Home Value — Sonoma County
$815,500 +189.3% vs nat'l
Rank #30 of 3,222
99th percentile

All Metrics

Metric Marin County, CA Sonoma County, CA
Total Population 257,969 485,040 ▲
Median Household Income $149,091 ▲ $104,674
Per Capita Income $93,920 ▲ $56,640
Poverty Rate 8.3% ▲ 8.9%
Median Home Value $1.5M ▲ $815,500
Median Gross Rent $2,668 ▲ $2,158
Homeownership Rate 64.7% ▲ 62.6%
Bachelor's Degree or Higher 61.1% ▲ 38.5%
Unemployment Rate 6.1% 5.7% ▲
Median Age 47.4 years ▲ 42.9 years
Health Insurance Coverage 96.2% ▲ 94.9%
Mean Commute Time 30.6 min ▲ 27.6 min

Rate Comparison

Marin County

64.7% Homeownership
96.2% Insured
61.1% Bachelor's+

Sonoma County

62.6% Homeownership
94.9% Insured
38.5% Bachelor's+

Race & Ethnicity

Marin County

White (non-Hispanic)Hispanic or LatinoAsian (non-Hispanic)Two or More RacesBlack (non-Hispanic)Other (non-Hispanic)Native Hawaiian/Pacific IslanderAmerican Indian (non-Hispanic)0.0%38.8%65.1%19.5%6.1%5.9%2.1%1.2%0.2%0.1%

Sonoma County

White (non-Hispanic)Hispanic or LatinoTwo or More RacesAsian (non-Hispanic)Black (non-Hispanic)Other (non-Hispanic)American Indian (non-Hispanic)Native Hawaiian/Pacific Islander0.0%20.6%41.2%57.9%30.0%5.0%4.3%1.5%0.7%0.3%0.3%

Marin County vs Sonoma County

Marin County, CA has a population of 257,969 while Sonoma County, CA has 485,040. Marin County has a higher median household income ($149,091 vs $104,674).

Overall, Marin County, CA leads in 10 out of 12 comparable metrics. This comparison uses data from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.