Liberty Lake
Liberty Lake is significantly wealthier than the US average, with a median household income of $118,723. The city has more than doubled in size since 2000, adding 8,077 residents. 49% of adults hold a bachelor's degree or higher. Median home value has roughly tripled since 2000, reaching $577,500. Poverty is rare here, at 5.0% of residents. It ranks in the top 5% of US cities for household income.
Population & growth
PEP 2025 EST:14,029 residents (Census Bureau Vintage 2025, released March 2026)
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+ 20 more ancestry groups with data
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How many people live in Liberty Lake, Washington?
Liberty Lake, Washington has about 12,737 residents according to the 2024 American Community Survey.
What is the median household income in Liberty Lake, Washington?
The typical household in Liberty Lake, Washington earns about $118,723 a year. Half of households make more than that, and half make less.
Is Liberty Lake, Washington expensive?
In Liberty Lake, Washington, the median home is worth about $577,500, and the typical rent is about $1,895 a month.
How educated are people in Liberty Lake, Washington?
About 48.7% of adults age 25 and over in Liberty Lake, Washington hold a bachelor's degree or higher.
What is the poverty rate in Liberty Lake, Washington?
About 5.0% of people in Liberty Lake, Washington live below the federal poverty line.
Has Liberty Lake, Washington grown since 1990?
Yes, Liberty Lake, Washington has grown since 1990. The population has added about 10,701 residents, a change of about 526 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024