| Place Name | Washington Court House |
| Place Type | City |
| ZIP Code(s) | 43160 |
| County | Fayette County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 14,137 |
| Population Growth Rate (2010-19) | 1.47% |
| Majority Ethnicity | White 93.17% |
| Metro/Micro Stats Area | Washington Court House, OH |
| US Congressional District(s) | Ohio 10th |
| State House Districts | 92 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.17% |
| African American | 3.24% |
| Hispanic | 0% |
| Asian | 1% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 2.54% |