Grand Coulee Flag

Grand Coulee

County:
Grant County
County Seat:
No
Area (mi²):
1.256
State:
Washington

Grand Coulee is a city located in Grant County, Washington. Grand Coulee has a 2026 population of 960. Grand Coulee is currently growing at a rate of 0.21% annually but its population has decreased by -1.34% since the most recent census, which recorded a population of 973 in 2020.

960
Total Population
764
Density (mi²)
2 0.21%
Growth