Los Osos

County:: San Luis Obispo County
County Seat:: No
Area (mi²):: 12.763
State:: California

Los Osos is a CDP located in San Luis Obispo County, California. Los Osos has a 2025 population of 15,835. Los Osos is currently growing at a rate of 0.66% annually but its population has decreased by -2.1% since the most recent census, which recorded a population of 16,174 in 2020.

The average household income in Los Osos is $123,846 with a poverty rate of 8.39%. The median age in Los Osos is 47.3 years: 47.2 years for males, and 47.3 years for females.

Demographics

The racial composition of Los Osos includes 78.7% White, 5.56% other race, 3.76% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	11,843	78.7%
Two or more races	1,595	10.6%
Other race	837	5.56%
Asian	566	3.76%
Black or African American	94	0.62%
Native American	80	0.53%
Native Hawaiian or Pacific Islander	33	0.22%

Los Osos Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Los Osos' average per capita income is $48,802. Household income levels show a median of $103,504. The poverty rate stands at 8.39%.

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	$116,719	-
Families	$108,617	$131,840
Households	$103,504	$123,846
Non Families	$66,364	$102,234

$48,802

Average Income

$103,504

Median Household Income

8.39%

Poverty Rate