
Glen Allen
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 6.526
- State:
- Alabama
Glen Allen is a town located in Fayette County, Alabama. Glen Allen has a 2025 population of 418. Glen Allen is currently declining at a rate of -0.48% annually and its population has decreased by -2.34% since the most recent census, which recorded a population of 428 in 2020.
The average household income in Glen Allen is $55,426 with a poverty rate of 8.73%. The median age in Glen Allen is 51.3 years: 57.5 years for males, and 37 years for females.