
Buena
- County:
- Yakima County
- County Seat:
- No
- Area (mi²):
- 0.869
- State:
- Washington
Buena is a CDP located in Yakima County, Washington. Buena has a 2025 population of 431. Buena is currently declining at a rate of -7.91% annually and its population has decreased by -48.99% since the most recent census, which recorded a population of 845 in 2020.
The average household income in Buena is $82,020 with a poverty rate of 43.62%. The median age in Buena is 15.9 years: 33.4 years for males, and 15.1 years for females.