San Simeon

County:: San Luis Obispo County
County Seat:: No
Area (mi²):: 0.797
State:: California

San Simeon is a CDP located in San Luis Obispo County, California. San Simeon has a 2025 population of 268. San Simeon is currently declining at a rate of -4.63% annually and its population has decreased by -51.27% since the most recent census, which recorded a population of 550 in 2020.

The average household income in San Simeon is $51,925 with a poverty rate of 3.99%. The median age in San Simeon is 59.3 years: 59.5 years for males, and 57.9 years for females.

Demographics

The racial composition of San Simeon includes 56.48% other race, 43.52% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

Other race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Two or more races

Race	Population	Percentage (of total)
Other race	170	56.48%
White	131	43.52%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Two or more races	0	0%

San Simeon Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

San Simeon's average per capita income is $52,114. Household income levels show a median of $54,705. The poverty rate stands at 3.99%.

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
Non Families	$60,968	$51,922
Households	$54,705	$51,925
Families	$53,386	$51,931
Married Families	$53,386	-

$52,114

Average Income

$54,705

Median Household Income

3.99%

Poverty Rate