Fairfax Flag

Fairfax

County:
Marin County
County Seat:
No
Area (mi²):
0.952
State:
California

Fairfax is a CDP located in Marin County, California. Fairfax has a 2026 population of 2,036. Fairfax is currently growing at a rate of 6.71% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Fairfax is $30,417 with a poverty rate of 36.44%. The median age in Fairfax is 32.4 years: 35.6 years for males, and 24.1 years for females. For every 100 females there are 81.3 males.

2K
Total Population
2,138
Density (mi²)
128 6.71%
Growth

Fairfax Population

Fairfax Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,0361286.71%
20251,9081277.13%

Median Age

Overall: 32.4 years
Female: 24.1 years
Male: 35.6 years

Fairfax Adults

There are 974 adults, (118 of whom are seniors) in Fairfax.

Sex Ratio

Female: 785 (55.2%)
Male: 638 (44.8%)

Demographics

The racial composition of Fairfax includes 68.66% White, 15.95% other race, 3.94% Native American, 3.02% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White97768.66%
Other race22715.95%
Two or more races1208.43%
Native American563.94%
Black or African American433.02%
Race
Population ↓
Percentage (of total)
White77554.46%
Other race22715.95%
Two or more races1148.01%
Native American362.53%
Race
Population ↓
Percentage (of total)
White20214.2%
Black or African American433.02%
Native American201.41%
Two or more races60.42%

Fairfax Marital Status

Economics and Income Statistics

Fairfax 's average per capita income is $32,179. Household income levels show a median of $30,417. The poverty rate stands at 36.44%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$74,357-
Families$49,167$60,087
Households$30,417$49,543
Non Families$13,438$13,776

$32,179

Average Income

$30,417

Median Household Income

36.44%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)