Liberty Lake is a city located in Spokane County, Washington. Liberty Lake has a 2025 population of 13,657 . Liberty Lake is currently growing at a rate of 2.28% annually and its population has increased by 12.52% since the most recent census, which recorded a population of 12,137 in 2020.
The average household income in Liberty Lake is $142,219 with a poverty rate of 5.2%. The median age in Liberty Lake is 37.4 years: 37.9 years for males, and 36.6 years for females. For every 100 females there are 83.6 males.
Data after 2023 is projected based on recent change
The racial composition of Liberty Lake includes 93.33% White, and smaller percentages for Asian, Native American, Black or African American, other race, Native Hawaiian or Pacific Islander and multiracial populations.
White (93.33%)
Two or more races (4.11%)
Asian (1.05%)
Native American (1.01%)
Black or African American (0.35%)
Other race (0.1%)
Native Hawaiian or Pacific Islander (0.07%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,605 | 93.33% |
| Two or more races | 511 | 4.11% |
| Asian | 130 | 1.05% |
| Native American | 125 | 1.01% |
| Black or African American | 43 | 0.35% |
| Other race | 12 | 0.1% |
| Native Hawaiian or Pacific Islander | 9 | 0.07% |
Married
Widowed
Divorced
Separated
Never Married
Liberty Lake's average per capita income is $67,390. Household income levels show a median of $105,599. The poverty rate stands at 5.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $135,144 | - |
| Families | $130,441 | $174,143 |
| Households | $105,599 | $142,219 |
| Non Families | $59,609 | $64,455 |
Average Income
Median Household Income
Poverty Rate