Looking to open a business in St. Clair County, IL? Here you will find our complete listing of available Commercial Properties in St. Clair County, Illinois including, but not limited to Commercial Development Sites, Industrial Properties and Investment Properties for Sale as well as Retail and Office Space for Lease.

St. Clair County Illinois Cities include; Adventure Bay, Alorton, Belleville, Centreville, Collinsville, Columbia, East St. Louis, Fairview Heights, Lebanon, Madison, Mascoutah, & O'Fallon.
St. Clair County Illinois Villages include; Brooklyn, Cahokia, Caseyville, Dupo, East Carondelet, Fairmont City, Fayetteville, Freeburg, Hecker, Lenzburg, Marissa, Millstadt, New Athens, New Baden, Sauget, Shiloh, Smithton, St. Libory, Summerfield & Swansea.

Want to learn more about doing business in St. Clair County Illinois https://www.co.st-clair.il.us/departments/economic-development