
Washington Court House
- County:
- Fayette County
- County Seat:
- Yes
- Area (mi²):
- 8.926
- State:
- Ohio
Washington Court House is a city located in Fayette County, Ohio. Washington Court House has a 2025 population of 14,394. It is also the county seat of Fayette County. Washington Court House is currently declining at a rate of -0.06% annually and its population has decreased by -0.3% since the most recent census, which recorded a population of 14,438 in 2020.
The average household income in Washington Court House is $70,719 with a poverty rate of 18.88%. The median age in Washington Court House is 38.1 years: 34.1 years for males, and 41.5 years for females.