The median sales price of $191,000 is an increase of 9.8 percent from the previous year. Of all homes sold in this ZIP code for the year, the median price per square foot was $118.

How median home values have changed in Belleville, O’Fallon, Swansea, Shiloh, Illinois real estate market over the last year. All but 1 zip code had increases.

Median home prices can help home buyers understand typical home costs in their geographic area. The metric indicates that ...