Blacklake Flag

Blacklake

County Seat:
No
Area (mi²):
1.045
State:
California

Blacklake is a CDP located in San Luis Obispo County, California. Blacklake has a 2026 population of 1,166. Blacklake is currently growing at a rate of 1.22% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Blacklake is $99,417 with a poverty rate of 0.81%. The median age in Blacklake is 70.4 years: 70.1 years for males, and 70.9 years for females. For every 100 females there are 106.9 males.

1.2K
Total Population
1,115
Density (mi²)
14 1.22%
Growth

Blacklake Population

Blacklake Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,166141.22%
20251,152151.32%

Median Age

Overall: 70.4 years
Female: 70.9 years
Male: 70.1 years

Blacklake Adults

There are 912 adults, (602 of whom are seniors) in Blacklake.

Sex Ratio

Female: 475 (48.3%)
Male: 508 (51.7%)

Demographics

The racial composition of Blacklake includes 88% White, 7.63% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White86588%
Asian757.63%
Two or more races363.66%
Other race70.71%
Race
Population ↓
Percentage (of total)
Two or more races242.44%
Race
Population ↓
Percentage (of total)
White86588%
Asian757.63%
Two or more races121.22%
Other race70.71%

Blacklake Marital Status

Economics and Income Statistics

Blacklake 's average per capita income is $110,292. Household income levels show a median of $99,417. The poverty rate stands at 0.81%.

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$175,104$169,509
Married Families$175,104-
Households$99,417$133,239
Non Families$70,361$89,419

$110,292

Average Income

$99,417

Median Household Income

0.81%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)