Marin City

County:: Marin County
County Seat:: No
Area (mi²):: 0.537
State:: California

Marin City is a CDP located in Marin County, California. Marin City has a 2025 population of 3,607. Marin City is currently growing at a rate of 1.78% annually and its population has increased by 18.65% since the most recent census, which recorded a population of 3,040 in 2020.

The average household income in Marin City is $130,321 with a poverty rate of 15.35%.The median age in Marin City is 42.3 years: 42.3 years for males, and 42.3 years for females.

Demographics

The racial composition of Marin City includes 31.97% White, 25.52% Asian, 21.38% Black or African American, 10.68% other race, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,150	31.97%
Asian	918	25.52%
Black or African American	769	21.38%
Other race	384	10.68%
Two or more races	376	10.45%

Marin City Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marin City's average per capita income is $52,019. Household income levels show a median of $73,077. The poverty rate stands at 15.35%.

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	$186,250	-
Non Families	$73,295	$100,005
Households	$73,077	$130,321
Families	$56,615	$142,219

$52,019

Average Income

$73,077

Median Household Income

15.35%

Poverty Rate