
Dumbarton
- County:
- Henrico County
- County Seat:
- No
- Area (mi²):
- 1.885
- State:
- Virginia
Dumbarton is a CDP located in Henrico County, Virginia. Dumbarton has a 2025 population of 8,369. Dumbarton is currently growing at a rate of 0.4% annually but its population has decreased by -0.5% since the most recent census, which recorded a population of 8,411 in 2020.
The average household income in Dumbarton is $85,821 with a poverty rate of 13.06%. The median age in Dumbarton is 36.8 years: 33.9 years for males, and 40.1 years for females.