Blacklake

County:: San Luis Obispo County
County Seat:: No
Area (mi²):: 1.045
State:: California

Blacklake is a CDP located in San Luis Obispo County, California. Blacklake has a 2025 population of 797. Blacklake is currently declining at a rate of -1.12% annually and its population has decreased by 0% since the most recent census, which recorded a population of 797 in 2020.

The average household income in Blacklake is $134,254 with a poverty rate of 0.71%. The median age in Blacklake is 69.3 years: 69.1 years for males, and 69.4 years for females.

Demographics

The racial composition of Blacklake includes 94.92% White, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	1,065	94.92%
Two or more races	41	3.65%
Asian	16	1.43%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Blacklake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Blacklake's average per capita income is $105,771. Household income levels show a median of $99,191. The poverty rate stands at 0.71%.

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	$167,772	$152,242
Married Families	$167,772	-
Households	$99,191	$134,254
Non Families	$69,250	$98,755

$105,771

Average Income

$99,191

Median Household Income

0.71%

Poverty Rate