Lake Forest Park

County:: King County
County Seat:: No
Area (mi²):: 3.517
State:: Washington

Lake Forest Park is a city located in King County, Washington. Lake Forest Park has a 2025 population of 12,606. Lake Forest Park is currently declining at a rate of -1.56% annually and its population has decreased by -7.35% since the most recent census, which recorded a population of 13,606 in 2020.

The average household income in Lake Forest Park is $190,473 with a poverty rate of 3.6%.The median age in Lake Forest Park is 42.8 years: 41.7 years for males, and 43.9 years for females.

Demographics

The racial composition of Lake Forest Park includes 72.53% White, 11.33% Asian, 4.16% Black or African American, and smaller percentages for other race, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	9,687	72.53%
Asian	1,513	11.33%
Two or more races	1,072	8.03%
Black or African American	556	4.16%
Other race	389	2.91%
Native Hawaiian or Pacific Islander	87	0.65%
Native American	52	0.39%

Lake Forest Park Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Forest Park's average per capita income is $83,125. Household income levels show a median of $158,868. The poverty rate stands at 3.6%.

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	$202,819	-
Families	$186,979	$214,315
Households	$158,868	$190,473
Non Families	$103,902	$128,418

$83,125

Average Income

$158,868

Median Household Income

3.6%

Poverty Rate