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Marin County

Marin County has 257,969 residents across 28 ZIP codes with their own report. Median household income is $149,091, 50% above the California figure. The typical owner-occupied home is valued at $1,507,300, and 61% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026
257,969residentsACS 2020–2024
$149,091median household incomeCalifornia: $99K
$1,507,300median home valueowner-occupied homes
96%of households have broadbandhome internet subscription
Marin County in CaliforniaZIP codes in Marin County highlighted; the rest of California in grey
Map of California with Marin County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 28 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP codeResidentsHousehold incomeHome valueOwnersBachelor's+BroadbandCommute
9490141,307$115K$1.51M51%49%95%27 min
9490330,615$142K$1.20M66%56%95%30 min
9490412,815$169K$2.00M63%74%94%30 min
9492012,609$246K$2.00M72%82%99%33 min
949241,372$101K$2.00M76%61%85%37 min
9492510,077$233K$1.76M69%79%99%34 min
94929293$210K$1.66M83%73%100%75 min
949308,406$145K$1.17M70%71%98%32 min
949331,033$133K$862K78%53%92%40 min
949371,009$78K$1.79M74%58%96%24 min
94938437$-666667K$1.15M69%84%100%33 min
949397,315$204K$2.00M50%71%99%31 min
94940148$47K$2.00M38%100%100%6 min
9494132,706$210K$2.00M68%76%98%29 min
9494517,635$108K$1.12M70%52%96%31 min
94946715$155K$2.00M82%57%93%40 min
9494724,100$129K$1.02M71%47%94%30 min
9494917,787$121K$1.15M63%51%95%32 min
9495233,785$117K$1.04M60%47%94%31 min
949561,080$82K$1.68M65%61%93%27 min
949572,321$250K$2.00M87%83%99%29 min
9496016,232$185K$1.67M73%72%98%34 min
94963739$211K$1.16M92%85%92%26 min
949642,344$115K$-666667K45%7%100%23 min
9496511,724$147K$1.54M56%67%94%30 min
94970255$133K$1.49M96%68%87%34 min
94971276$119K$884K84%63%100%16 min
949731,689$231K$1.08M92%59%100%28 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

257,969 residents in 103,018 households, next to the California figure.

19%
under 18
16%
aged 18–34
24%
aged 65 and over
29%
of households are people living alone
51%
of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

112,116 housing units; the median owner-occupied home is valued at $1,507,300 (±$27,346).

65%
of households own their home
63%
of homes are detached single-family houses
19%
are in buildings with 5 or more units
1%
are mobile homes
8%
of housing units are vacant
$2,668
median gross rent a month

When homes were built

2020 or later0%
2010–20193%
2000–20095%
1990–19997%
1980–198910%
1970–197919%
1960–196919%
1950–195918%
1940–19496%
1939 or earlier13%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$4,474.

$149,091
median household income
8.3%
of people live below the poverty line
6.1%
unemployment rate
61%
of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

30 min
average commute to work
21%
of commuters travel 45 minutes or more
59%
of workers drive or carpool
4%
take public transportation
5%
walk or bike
32%
work from home
5%
of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

96%
of households have a broadband subscription
3%
have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Around here.

Photographs taken near Marin County, California, shared on Wikimedia Commons under free licences.

Dominican U Meadowlands 3606
i
Dominican U Meadowlands 3606
Photo: Stepheng3 · Public domain
View on Wikimedia Commons
Dominican U Caleruega 3609
i
Dominican U Caleruega 3609
Photo: Stepheng3 · Public domain
View on Wikimedia Commons
Dominican Sisters Center, San Rafael
i
Dominican Sisters Center, San Rafael
Photo: Mx. Granger · CC0
View on Wikimedia Commons