Liberty Lake, Washington

Liberty Lake population, 2020 to 2024

Liberty Lake added 1,216 residents from July 2020 to July 2024, a change of +10.0%. In the latest year it moved by +288. Among 125 Washington places of 5,000 or more, that growth ranks 18th; the median place changed by +2.6%. The median place of 5,000+ in Washington has 18,148 people, so Liberty Lake is 74% of it.

Liberty Lake covers 6.34 square miles of land, for 2,106 people per square mile of land. The median Washington place of 5,000+ has 2,694, so Liberty Lake is less dense than the typical town.

What county Liberty Lake is in

All of Liberty Lake's residents live in Spokane County, which had 555,947 residents in 2024. Liberty Lake holds 2.4% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Liberty Lake

2 ZIP Code Tabulation Areas (ZCTAs) overlap Liberty Lake by at least 10% of the ZCTA's or the city's land: 99016, 99019. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Liberty Lake is

The Census internal point of Liberty Lake is at 47.668500, -117.104200. Olympia, the capital, is 274.7 miles W in a straight line. The nearest larger place is Spokane Valley, WA (108,267 people), 6.0 miles away.

Daylight in Liberty Lake

At 47.67° N, Liberty Lake gets about 16 h 00 min of daylight around the June solstice and 8 h 25 min around the December solstice, a swing of 7 h 35 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Liberty Lake

The eight nearest incorporated places of 1,000+ in Washington, measured between internal points. The closest is Spokane Valley, 6.0 miles away, with 108,267 people.