| Horntown, Virginia | |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Virginia#USA |
| Pushpin Label Position: | none |
| Mapsize: | 260px |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Accomack |
| Population As Of: | 2020 |
| Population Total: | 912 |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 39 |
| Coordinates: | 37.9656°N -75.4558°W |
| Postal Code Type: | ZIP code |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2584859 |
Horntown is a census-designated place (CDP) in Accomack County, Virginia, United States. Per the 2020 census, the population was 912.[1]
In the mid-19th century, Horntown was a stagecoach stop on the route between Wilmington, Delaware and Eastville, Virginia.[2]
It lies at an elevation of .
| White alone (NH) | 291 | 620 | 50.70% | 67.98% | |
| Black or African American alone (NH) | 258 | 250 | 44.95% | 27.41% | |
| Native American or Alaska Native alone (NH) | 2 | 1 | 0.35% | 0.11% | |
| Asian alone (NH) | 3 | 0 | 0.52% | 0.00% | |
| Pacific Islander alone (NH) | 0 | 0 | 0.00% | 0.00% | |
| Some Other Race alone (NH) | 0 | 6 | 0.00% | 0.66% | |
| Mixed Race or Multi-Racial (NH) | 9 | 22 | 1.57% | 2.41% | |
| Hispanic or Latino (any race) | 11 | 13 | 1.92% | 1.43% | |
| Total | 574 | 912 | 100.00% | 100.00% |