
Callaghan
- County:
- Alleghany County
- County Seat:
- No
- Area (mi²):
- 1.514
- State:
- Virginia
Callaghan is a CDP located in Alleghany County, Virginia. Callaghan has a 2025 population of 309. Callaghan is currently declining at a rate of -0.96% annually but its population has increased by 25.1% since the most recent census, which recorded a population of 247 in 2020.
The average household income in Callaghan is $92,809 with a poverty rate of 13.72%. The median age in Callaghan is 56.3 years: 52 years for males, and 58.3 years for females.