Alsey
- County:
- Scott County
- County Seat:
- No
- Area (mi²):
- 0.549
- State:
- Illinois
Alsey is a village located in Scott County, Illinois. Alsey has a 2026 population of 183. Alsey is currently growing at a rate of 0.55% annually but its population has decreased by -4.69% since the most recent census, which recorded a population of 192 in 2020.
The median household income in Alsey is $58,750 with a poverty rate of 24.81%. The median age in Alsey is 32 years: 37.7 years for males, and 31.7 years for females. For every 100 females there are 81.7 males.