
Allen
- County:
- Hillsdale County
- County Seat:
- No
- Area (mi²):
- 0.174
- State:
- Michigan
Allen is a village located in Hillsdale County, Michigan. Allen has a 2025 population of 217. Allen is currently declining at a rate of -0.46% annually and its population has decreased by -2.25% since the most recent census, which recorded a population of 222 in 2020.
The average household income in Allen is $64,528 with a poverty rate of 29.25%. The median age in Allen is 47 years: 48.2 years for males, and 46.5 years for females.