Kilmarnock town, Virginia
Official LSAD Designation: Kilmarnock town • Census GEOID: 5142424
• Lancaster County / Northumberland County
Demographics & Population Profile
Population and demographics for Kilmarnock town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,457 | — | 2025 | Census |
| Median Age | 62.9 yrs | ±9.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 677 | ±146 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).