
Loomis
- County:
- Okanogan County
- County Seat:
- No
- Area (mi²):
- 0.878
- State:
- Washington
Loomis is a CDP located in Okanogan County, Washington. Loomis has a 2025 population of 83. Loomis is currently declining at a rate of -5.68% annually and its population has decreased by -17.82% since the most recent census, which recorded a population of 101 in 2020.
The average household income in Loomis is $50,045 with a poverty rate of 0%. The median age in Loomis is 64.4 years: 75.6 years for males, and 22.9 years for females.