
West Peoria
- County:
- Peoria County
- County Seat:
- No
- Area (mi²):
- 2.106
- State:
- Illinois
West Peoria is a city located in Peoria County, Illinois. West Peoria has a 2025 population of 4,085. West Peoria is currently declining at a rate of -0.8% annually and its population has decreased by -3.93% since the most recent census, which recorded a population of 4,252 in 2020.
The average household income in West Peoria is $76,869 with a poverty rate of 8.48%. The median age in West Peoria is 45.2 years: 37 years for males, and 49.4 years for females.