Marin County, CA
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Marin County research summary. HomeSnacks has been researching the quality of life in Marin County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Marin County:
The population in Marin County is 258,765.
The median home value in Marin County is $1,405,900.
The median income in Marin County is $142,785.
The median rent in Marin County is $2,584.
The unemployment rate in Marin County is 6.1%.
The poverty rate in Marin County is 7.8%.
The average high in Marin County is 65.2° and there are 60.5 inches of rainfall annually.
The average high in Marin County is 65.2°.
There are 99.75 nice days each year.
Expect an average of 60.5 inches of rain each year with 0.0 inches of snow.
There is an average of 6:43 hours of sun each day in Marin County.
| Stat | Marin County |
|---|---|
| Mean High | 65.2 |
| Nice Days | 99.75 |
| Rainfall | 60.5 |
| Snowfall | 0.0 |
| Sunny Hours | 6:43 |
The current population in Marin County is 258,765. The population has increased 0.9% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 262,387 | 1.1% |
| 2022 | 259,441 | -0.2% |
| 2021 | 259,943 | - |
Marin County is 50.9% female with 131,665 female residents.
Marin County is 49.1% male with 127,100 male residents.
| Gender | Marin County | CA | USA |
|---|---|---|---|
| Female | 50.9% | 50.0% | 50.5% |
| Male | 49.1% | 50.0% | 49.5% |
Marin County is:
66.6% White with 172,256 White residents.
2.1% African American with 5,544 African American residents.
0.1% American Indian with 189 American Indian residents.
6.1% Asian with 15,755 Asian residents.
0.2% Hawaiian with 417 Hawaiian residents.
0.8% Other with 2,028 Other residents.
5.2% Two Or More with 13,448 Two Or More residents.
19.0% Hispanic with 49,128 Hispanic residents.
| Race | Marin County | CA | USA |
|---|---|---|---|
| White | 66.6% | 34.6% | 58.2% |
| African American | 2.1% | 5.3% | 12.0% |
| American Indian | 0.1% | 0.3% | 0.5% |
| Asian | 6.1% | 15.1% | 5.7% |
| Hawaiian | 0.2% | 0.3% | 0.2% |
| Other | 0.8% | 0.5% | 0.5% |
| Two Or More | 5.2% | 4.1% | 3.9% |
| Hispanic | 19.0% | 39.8% | 19.0% |
3.4% of households in Marin County earn Less than $10,000.
2.0% of households in Marin County earn $10,000 to $14,999.
3.1% of households in Marin County earn $15,000 to $24,999.
3.8% of households in Marin County earn $25,000 to $34,999.
5.9% of households in Marin County earn $35,000 to $49,999.
10.0% of households in Marin County earn $50,000 to $74,999.
9.5% of households in Marin County earn $75,000 to $99,999.
14.1% of households in Marin County earn $100,000 to $149,999.
11.0% of households in Marin County earn $150,000 to $199,999.
37.2% of households in Marin County earn $200,000 or more.
| Income | Marin County | CA | USA |
|---|---|---|---|
| Less than $10,000 | 3.4% | 4.4% | 4.9% |
| $10,000 to $14,999 | 2.0% | 3.0% | 3.6% |
| $15,000 to $24,999 | 3.1% | 5.2% | 6.6% |
| $25,000 to $34,999 | 3.8% | 5.5% | 6.8% |
| $35,000 to $49,999 | 5.9% | 8.4% | 10.4% |
| $50,000 to $74,999 | 10.0% | 13.3% | 15.7% |
| $75,000 to $99,999 | 9.5% | 11.8% | 12.7% |
| $100,000 to $149,999 | 14.1% | 17.9% | 17.4% |
| $150,000 to $199,999 | 11.0% | 11.1% | 9.3% |
| $200,000 or more | 37.2% | 19.4% | 12.6% |
5.0% of adults in Marin County completed < 9th grade.
3.0% of adults in Marin County completed 9-12th grade.
11.0% of adults in Marin County completed high school / ged.
15.0% of adults in Marin County completed some college.
6.0% of adults in Marin County completed associate's degree.
33.0% of adults in Marin County completed bachelor's degree.
17.0% of adults in Marin County completed master's degree.
7.0% of adults in Marin County completed professional degree.
3.0% of adults in Marin County completed doctorate degree.
| Education | Marin County | CA | USA |
|---|---|---|---|
| < 9th Grade | 4% | 7% | 5% |
| 9-12th Grade | 3% | 7% | 6% |
| High School / GED | 11% | 20% | 26% |
| Some College | 15% | 20% | 19% |
| Associate's Degree | 6% | 8% | 9% |
| Bachelor's Degree | 33% | 22% | 21% |
| Master's Degree | 17% | 10% | 10% |
| Professional Degree | 7% | 3% | 2% |
| Doctorate Degree | 3% | 2% | 2% |
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