Waterville Flag

Waterville

County:
Douglas County
County Seat:
Yes
Area (mi²):
0.865
State:
Washington

Waterville is a town located in Douglas County, Washington. Waterville has a 2026 population of 1,148. It is also the county seat of Douglas County. Waterville is currently growing at a rate of 0.61% annually and its population has increased by 1.59% since the most recent census, which recorded a population of 1,130 in 2020.

1.1K
Total Population
1,327
Density (mi²)
7 0.61%
Growth