
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 2025 population of 551. Coulee City is currently declining at a rate of 0% annually and its population has increased by 0.18% since the most recent census, which recorded a population of 550 in 2020.
The average household income in Coulee City is $55,258 with a poverty rate of 16.57%. The median age in Coulee City is 65.8 years: 65.1 years for males, and 68.3 years for females.