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Lake Forest Park, Washington Demographics & Population 2026

During the 2020–2024 ACS period, Lake Forest Park, Washington had a total population of 13,335, the 101st largest city in Washington, with a median household income of $159,904, which is 63% higher than the state average. The poverty rate is 4.0%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Lake Forest Park Quick Facts

Population 13,335
Median Household Income $159,904
Median Home Value $953,200
Poverty Rate 4.0%
Unemployment Rate 4.4%
Median Age 42.1 years
Homeownership Rate 80.6%
Affordability Ratio 6.0x
Bachelor's Degree or Higher 66.0%
High School Graduation Rate 97.2%
Diversity Index 51/100
Population 13,335 101st of 628
Median Income $159,904 top 10%
Poverty Rate 4.0% 68% lower than national
Median Home Value $953,200 top 10%

How Lake Forest Park Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population13,35613,335-0.2%
Median household income$158,868$159,904+0.7%
Median home value$928,700$953,200+2.6%

How Lake Forest Park Compares

Economy & Housing

Household Income Distribution

Under $25K 3.6%
$25K-$50K 6.2%
$50K-$100K 18.3%
$100K+ 72.0%
Detailed income brackets
Under $10K
1.1%
$10K-$15K
0.0%
$15K-$20K
0.8%
$20K-$25K
1.7%
$25K-$30K
1.2%
$30K-$35K
1.6%
$35K-$40K
0.7%
$40K-$45K
1.1%
$45K-$50K
1.6%
$50K-$60K
2.2%
$60K-$75K
6.9%
$75K-$100K
9.3%
$100K-$125K
8.0%
$125K-$150K
11.0%
$150K-$200K
17.0%
$200K+
36.0%

Employment

4.4% Unemployment Rate State: 5.1%|National: 5.2%
65.5% Labor Force Participation

Housing Overview

Owner 80.6%
Renter 19.4%
Affordability Index Expensive
6.0x home value to income ratio
Median gross rent $2,333/mo 17.5% of median household income annually

People & Demographics

Diversity Index

51out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 56 | National average: 61

Education

Lake Forest Park Rankings in Washington

#101 Population of 628
#42 Median Income of 570
#27 Education of 628
#32 Home Value of 584

Other Cities in King County

CityPopulationMedian IncomePovertyHome Value
Seattle 754,195 $123,860 9.9% $938,600
Bellevue 151,847 $165,576 7.2% $1,340,300
Kent 135,603 $92,302 10.8% $587,800
Renton 105,317 $100,432 8.1% $672,600
Federal Way 99,493 $86,909 13.0% $552,800
Kirkland 92,621 $150,414 6.1% $1,115,400
Auburn 85,676 $97,884 8.9% $547,900
Redmond 77,353 $162,560 5.6% $1,167,800
Sammamish 66,463 $239,690 4.3% $1,407,300
Shoreline 61,431 $112,751 8.8% $811,100

Cities Similar to Lake Forest Park

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Woodinville13,438$164,398$1,100,10070.4%2.9%
Newcastle12,989$160,278$1,205,60068.5%5.9%
Lake Tapps12,798$148,005$742,40042.1%4.6%
Artondale14,073$149,302$734,40055.4%2.0%
East Renton Highlands12,582$142,500$778,70043.3%3.1%

Population Overview

Lake Forest Park is a small city located in Washington, within King County. The total population is 13,335. It ranks as the 101st most populous out of 628 Census-designated places in Washington.

Age Demographics

The median age in Lake Forest Park is 42.1 years. This is 10% higher than the state median of 38.3 years.

Economy, Income & Housing

The median household income in Lake Forest Park is $159,904. This is 63% higher than the state median of $98,141. It is also 98% higher than the national median of $80,734. The poverty rate stands at 4.0%. This is 59% lower than the state poverty rate of 9.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.4%. This is 14% lower than the state rate of 5.1%. The median home value is $953,200. Housing costs are 69% higher than the state median of $564,600. The home-value-to-income ratio is 6.0x. 80.6% of occupied housing units are owner-occupied. This homeownership rate is 26% higher than the state average of 63.8%.

Race & Ethnicity

The largest racial or ethnic group in Lake Forest Park is White (non-Hispanic), making up 68.3% of the population. Asian residents account for 11.2%. The Hispanic or Latino population (5.9%) is well below the state average of 14.4%.

Education

66.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Lake Forest Park in the top 10% of all cities in the state for educational attainment. This is 67% higher than the state rate of 39.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.2%. Notably, 28.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Lake Forest Park, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 628 Census-designated places in Washington. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Lake Forest Park, Washington?

Lake Forest Park, Washington has a population of 13,335 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Lake Forest Park, WA?

The median household income in Lake Forest Park is $159,904, which is 98% higher than the national median of $80,734.

What is the poverty rate in Lake Forest Park, WA?

The poverty rate in Lake Forest Park is 4.0%. This means approximately 535 residents live below the federal poverty line.

What is the racial makeup of Lake Forest Park, Washington?

Lake Forest Park's population is 68.3% White, 5.2% Black, 5.9% Hispanic/Latino, and 11.2% Asian.

What is the median home value in Lake Forest Park, WA?

The median home value in Lake Forest Park is $953,200. The home-value-to-income ratio is 6.0x.

How educated is Lake Forest Park, Washington?

66.0% of adults (25+) in Lake Forest Park hold a bachelor's degree or higher, and 28.7% hold a graduate or professional degree.