
Garrett
- County:
- Walla Walla County
- County Seat:
- No
- Area (mi²):
- 2.603
- State:
- Washington
Garrett is a CDP located in Walla Walla County, Washington. Garrett has a 2025 population of 1,986. Garrett is currently growing at a rate of 1.9% annually and its population has increased by 9.42% since the most recent census, which recorded a population of 1,815 in 2020.
The average household income in Garrett is $110,040 with a poverty rate of 3.02%. The median age in Garrett is 57.3 years: 54.3 years for males, and 58 years for females.