Soap Lake is a city located in Grant County, Washington. Soap Lake has a 2026 population of 1,819. Soap Lake is currently growing at a rate of 1.11% annually and its population has increased by 6.94% since the most recent census, which recorded a population of 1,701 in 2020.
The median household income in Soap Lake is $48,125 with a poverty rate of 27.43%. The median age in Soap Lake is 35.9 years: 35.8 years for males, and 36 years for females. For every 100 females there are 127.8 males.
Data after 2023 is projected based on recent change
Overall: 35.9 years
Female: 36 years
Male: 35.8 years
There are 1,036 adults, (323 of whom are seniors) in Soap Lake.
Female: 662 (43.9%)
Male: 846 (56.1%)
The racial composition of Soap Lake includes 59.95% White, 26.99% other race, 5.11% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 904 | 59.95% |
| Other race | 407 | 26.99% |
| Two or more races | 120 | 7.96% |
| Native American | 77 | 5.11% |
Soap Lake 's average per capita income is $57,708. Household income levels show a median of $48,125. The poverty rate stands at 27.43%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $118,393 | - |
| Families | $115,833 | $208,123 |
| Households | $48,125 | $124,933 |
| Non Families | - | $42,839 |
Average Income
Median Household Income
Poverty Rate