Belleville Real EstateThe median home value in Belleville, IL is $75,700. This is lower than the county median home value of $98,700. The national median home value is $219,700. The average price of homes sold in Belleville, IL is $75,700. Approximately 49.39% of Belleville homes are owned, compared to 35.21% rented, while 15.4% are vacant. Belleville real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Belleville real estate agent to arrange a tour today! Belleville, Illinois 62223 has a population of 42,283. Belleville 62223 is less family-centric than the surrounding county with 26.67% of the households containing married families with children. The county average for households married with children is 26.84%. The median household income in Belleville, Illinois 62223 is $42,406. The median household income for the surrounding county is $51,103 compared to the national median of $57,652. The median age of people living in Belleville 62223 is 36.6 years. Belleville WeatherThe average high temperature in July is 90.7 degrees, with an average low temperature in January of 23 degrees. The average rainfall is approximately 42.6 inches per year, with 11.8 inches of snow per year. Nearby Homes for SaleBelleville Zip Codes |