
Prairie Grove
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 9.326
- State:
- Arkansas
Prairie Grove is a city located in Washington County, Arkansas. Prairie Grove has a 2025 population of 8,887. Prairie Grove is currently growing at a rate of 4.11% annually and its population has increased by 24.57% since the most recent census, which recorded a population of 7,134 in 2020.
The average household income in Prairie Grove is $72,188 with a poverty rate of 13.88%. The median age in Prairie Grove is 32 years: 31.3 years for males, and 32.8 years for females.