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Liberty Lake, WA Demographics & ZIP Codes
Liberty Lake, Washington demographics and median household income by ZIP code (in Spokane County) — 1 ZIP codes — population 12,092 — median income $106,780 — avg. home value $558,100. Compare income, housing, and population across ZIP codes on US5.
Population
12,092
Median household income (avg.)
$106,780
142% of U.S. median
Average home value
$558,100
160% of U.S. median
Average rent
$1,642
141% of U.S. median
Median age (avg.)
39.6
Liberty Lake demographics
Liberty Lake, Washington covers 1 ZIP code primarily in Spokane County, with a combined ZIP-area population of about 12,092.
Across ZIP codes with age data, the average median age is about 39.6 years.
Median household income in Liberty Lake
The average median household income across ZIP codes in Liberty Lake, Washington is about $106,780 — about 23% above the WA ZIP average ($87,083), and about 42% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $106,780 in 99019.
Housing in Liberty Lake
For housing in Liberty Lake, Washington, the average median home value is about $558,100 and the average median rent is about $1,642.
The most populous ZIP in this set is 99019 (about 12,092 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Liberty Lake
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 99019 | Liberty Lake | Spokane County | WA | 12,092 | $106,780 | $558,100 |
Frequently asked questions
What are the demographics of Liberty Lake?
Liberty Lake, Washington has a combined ZIP-area population of about 12,092 across 1 ZIP codes (primarily Spokane County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Liberty Lake?
The average median household income across ZIP codes in Liberty Lake, Washington is about $106,780, about 23% above the state ZIP average ($87,083), and about 42% above the U.S. median ($75,149). Average median home value is about $558,100.
How many ZIP codes are in Liberty Lake?
Liberty Lake, Washington includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Liberty Lake?
This page lists ZIP codes in Liberty Lake, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.