Marin County, California
CA · FIPS 06041 · ACS 2024 5-Year Estimates
| Metric | Value | vs National | Rank | Percentile |
|---|---|---|---|---|
| Total Population | 257,969 | — | #279 / 3,222 | |
| Median Household Income | $149,091 | +98.4% | #7 / 3,222 | |
| Median Age | 47.4 years | +21.9% | #410 / 3,222 | |
| Median Home Value | $1.5M | +434.7% | #4 / 3,222 | |
| Median Gross Rent | $2,668 | +129.4% | #3 / 3,222 | |
| Poverty Rate | 8.3% | -34.1% | #420 / 3,222 | |
Demographics
Marin County has a population of 257,969, making it the #279 most populous county in the US. The median age is 47.4 years, which is 21.9% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Household Type
Economy
The median household income in Marin County is $149,091, ranking #7 out of 3,222 counties — 98.4% above the national median. The poverty rate is 8.3% and unemployment stands at 6.1%.
Median Household Income Trend
Rankings →Poverty Rate Trend
Rankings →Housing
The median home value in Marin County is $1.5M (+434.7% vs national). Renters pay a median of $2,668/mo and the homeownership rate is 64.7%.
Median Home Value Trend
Rankings →Health
96.2% of residents in Marin County have health insurance coverage, which is 4.9% above the national rate.
About Marin County, California
Marin County, California has a total population of 257,969, making it the 279th most populous county in the United States. The median age in Marin County is 47.4 years, which is 21.9% above the national median of 38.9 years.
The median household income in Marin County is $149,091, which ranks #7 of 3,222 counties nationwide. This is 98.4% above the national median of $75,149. The poverty rate is 8.3%, lower than the national rate of 12.6%. The unemployment rate stands at 6.1%.
The median home value in Marin County is $1.5M, 434.7% above the national median. Renters in Marin County pay a median gross rent of $2,668 per month. The homeownership rate is 64.7%, compared to the national rate of 64.4%.
In Marin County, 61.1% of residents aged 25 and older hold a bachelor's degree or higher, 81.4% above the national average of 33.7%. Health insurance coverage stands at 96.2% of the population. The average commute time for workers is 30.6 min.
Marin County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 65.1% of the population, followed by Hispanic or Latino (19.5%) and Asian (non-Hispanic) (6.1%).
All data for Marin County, California comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.