
Pomeroy
- County:
- Garfield County
- County Seat:
- Yes
- Area (mi²):
- 1.776
- State:
- Washington
Pomeroy is a city located in Garfield County, Washington. Pomeroy has a 2025 population of 1,450. It is also the county seat of .Pomeroy is currently growing at a rate of 0.76% annually and its population has increased by 3.94% since the most recent census, which recorded a population of 1,395 in 2020.
The average household income in Pomeroy is $67,246 with a poverty rate of 13.75%. The median age in Pomeroy is 50.7 years: 53.3 years for males, and 50.3 years for females.