Marin County, California
Marin County, California · ZIP 94901, 94903, 94904
- Census data · ACS 2019-2023
- 256,400 (2024 estimate)Population
- 103,201Households
- $142,785Median household income
- $1,390,000Median home value
- 31Towns with a page
- 29ZIP codes
Marin County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 247,289 |
| 2010 | 252,409 |
| 2020 | 262,321 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 06, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 06, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 06, retrieved November 14, 2026.
Median household income $142,785 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 06, retrieved November 14, 2026.
- Owner occupied
- 65,927 units
- Renter occupied
- 37,274 units
- Vacancy rate
- 7.7%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 06, retrieved November 14, 2026.
106,249 employees in 10,049 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 06, retrieved November 14, 2026.
| Measure | Marin County | California |
|---|---|---|
| Population | 258,765 | 39,242,785 |
| Median household income | $142,785 | $96,334 |
| Median age | 47.3 | 37.6 |
| Median home value | $1,390,000 | $695,400 |
| Bachelor’s degree or higher | 60.5% | 36.5% |
| Foreign-born residents | 19.6% | 26.7% |
| Owner-occupied homes | 63.9% | 55.8% |
| Mean commute to work | 28.3 minutes | 29.0 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 06, retrieved November 14, 2026.
Townships, towns and villages in Marin County31 with a page · sort by any column
| Type | |||
|---|---|---|---|
| San Rafael | City | 59,961 | 16.6 sq mi |
| Novato | City | 52,311 | 27.4 sq mi |
| Mill Valley | City | 13,904 | 4.78 sq mi |
| Larkspur | City | 12,807 | 3.00 sq mi |
| San Anselmo | Town | 12,645 | 2.68 sq mi |
| Tamalpais-Homestead Valley | Census designated place | 12,153 | 4.69 sq mi |
| Corte Madera | Town | 10,006 | 3.16 sq mi |
| Tiburon | Town | 8,933 | 4.49 sq mi |
| Fairfax | Town | 7,476 | 2.23 sq mi |
| Kentfield | Census designated place | 7,128 | 3.03 sq mi |
| Sausalito | City | 7,075 | 1.76 sq mi |
| Lucas Valley-Marinwood | Census designated place | 6,331 | 5.73 sq mi |
| Strawberry | Census designated place | 5,496 | 1.33 sq mi |
| Santa Venetia | Census designated place | 3,937 | 3.66 sq mi |
| Marin City | Census designated place | 3,597 | 0.54 sq mi |
| Sleepy Hollow | Census designated place | 2,644 | 2.97 sq mi |
| Ross | Town | 2,297 | 1.56 sq mi |
| Belvedere | City | 2,080 | 0.52 sq mi |
| Lagunitas-Forest Knolls | Census designated place | 1,795 | 4.25 sq mi |
| Woodacre | Census designated place | 1,574 | 1.80 sq mi |
| Black Point-Green Point | Census designated place | 1,560 | 2.73 sq mi |
| Inverness | Census designated place | 1,396 | 6.40 sq mi |
| Bolinas | Census designated place | 1,176 | 5.83 sq mi |
| Alto | Census designated place | 866 | 0.13 sq mi |
| San Geronimo | Census designated place | 562 | 1.51 sq mi |
| Point Reyes Station | Census designated place | 465 | 3.62 sq mi |
| Muir Beach | Census designated place | 399 | 0.49 sq mi |
| Stinson Beach | Census designated place | 366 | 0.89 sq mi |
| Dillon Beach | Census designated place | 224 | 2.98 sq mi |
| Tomales | Census designated place | 192 | 0.33 sq mi |
| Nicasio | Census designated place | 113 | 1.30 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 06 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Marin County
No job is posted in Marin County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Marin County's towns yet. Members and businesses add events from any town page.
Nothing has been posted in Marin County’s towns yet. Join a town to start its feed.
Neighboring counties
Neighboring counties
- Contra Costa CountyPopulation 1,172,607 (2024 estimate)
- San Francisco CountyPopulation 827,526 (2024 estimate)
- Solano CountyPopulation 455,101 (2024 estimate)
- Sonoma CountyPopulation 485,375 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 06, retrieved November 14, 2026.