Coulee City
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 0.924
- State:
- Washington
Coulee City is a town located in Grant County, Washington. Coulee City has a 2026 population of 554. Coulee City is currently growing at a rate of 0.54% annually and its population has increased by 0.73% since the most recent census, which recorded a population of 550 in 2020.
The median household income in Coulee City is $61,250 with a poverty rate of 10.93%. The median age in Coulee City is 61.9 years: 61.6 years for males, and 67.4 years for females. For every 100 females there are 139.9 males.