| Place Name | Warrenton |
| Place Type | Town |
| ZIP Code(s) | 20186 20187 |
| County | Fauquier County |
| Area Code(s) | 540 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 9,571 |
| Population Growth Rate (2010-19) | 4.64% |
| Majority Ethnicity | White 78.82% |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Virginia 5th |
| House of Delegates Districts | 18 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 78.82% |
| African American | 10.2% |
| Hispanic | 0.12% |
| Asian | 1.72% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 9.13% |