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 2025 population of 2,220. Fairfax is currently growing at a rate of 7.14% annually and its population has increased by 24.86% since the most recent census, which recorded a population of 1,778 in 2020.

The average household income in Fairfax is $56,440 with a poverty rate of 27.22%.The median age in Fairfax is 32.1 years: 36.4 years for males, and 25.4 years for females.

Demographics

The racial composition of Fairfax includes 71.58% White, 15.11% other race, 4.35% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,184	71.58%
Other race	250	15.11%
Two or more races	148	8.95%
Native American	72	4.35%

Fairfax Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fairfax's average per capita income is $32,311. Household income levels show a median of $50,326. The poverty rate stands at 27.22%.

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
Families	$55,042	$68,580
Households	$50,326	$56,440
Non Families	$14,044	$12,564
Married Families	-	-

$32,311

Average Income

$50,326

Median Household Income

27.22%

Poverty Rate