In Illinois, the pace is brisk in zip codes 62204 and 62087. In 62204, located in St. Clair County, homes are selling in an average of 15 days, while 62087 in Madison County sees properties moving in about 25 days. Both areas offer a range of housing options that cater to various family needs and lifestyle preferences. For those interested in exploring more about these fast-selling regions, including a comprehensive list of the top-performing zip codes, MORE, REALTORS® provides a detailed analysis at the end of this article. Whether you’re buying or selling, understanding these trends can help you make informed decisions in the competitive St. Louis real estate market.