West Peoria is located in Illinois. West Peoria, Illinois has a population of 4,650. West Peoria is less family-centric than the surrounding county with 19.15% of the households containing married families with children. The county average for households married with children is 26.65%.
The median household income in West Peoria, Illinois is $47,397. The median household income for the surrounding county is $53,063 compared to the national median of $57,652. The median age of people living in West Peoria is 45.1 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 16.5 degrees. The average rainfall is approximately 38.3 inches per year, with 23.2 inches of snow per year.