
Blacksburg
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 19.796
- State:
- Virginia
Blacksburg is a town located in Montgomery County, Virginia. Blacksburg has a 2025 population of 45,972. Blacksburg is currently growing at a rate of 0.53% annually and its population has increased by 2.72% since the most recent census, which recorded a population of 44,754 in 2020.
The average household income in Blacksburg is $89,047 with a poverty rate of 42.77%. The median age in Blacksburg is 21.9 years: 21.9 years for males, and 21.9 years for females.