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
2,030 SF Former Medical Office
2,030 SF medical office features 5 exam rooms (no water), 1 laboratory, staff break room, 2 restrooms (1 ADA), oversized waiting room, filing room with storage, administration area and 1 private physician office. Full, unfinished basement (2,030 SF). A few of the exam tables will remain on site along with waiting room chairs. Excellent curbside parking with quick access within Copper Bend.
8.64 Acre Commercial Development Site
8.64 Acres of land located just off Lincoln Trail, with easement access from Lincoln Trail. All utilities on or adjoining site. Site abuts retail, office and residential properties.Located along East/West Thoroughfare of Lincoln Trail. One Mile West of Illinois 159 (North Illinois) and 1.5 Miles from Interstate 64. Residential, multi-family, retail and office surrounding property.
Commercial Development Sites - The Fountains at Fairview
Eight commercial lots ranging from 1.21 AC to 2.71 AC at The Fountains at Fairview Office Park. Maximum contiguous lot of 5.72 Acres. Improved lots with all utilities on site. Major price reduction from previous listing!Highly visible sites with quick access to I-64's 76,000 ADT. All sites are located near multiple food and retail amenities including St. Clair Square, The Shoppes at St.
20,400 SF Hangar/Office at MidAmerica Airport
MidAmerica St. Louis Airport (BLV) is a commercial service airport in St. Clair County (Mascoutah), Illinois located in the St. Louis metro-east submarket, with easy access to five interstate highways via I-64 and is set to benefit from a direct MetroLink extension linking MidAmerica with the broader St. Louis transit system.
(2) 8,400 SF Industrial /Office Suites
Two 8,400 SF contiguous industrial/office suites available for lease. Suite B - 100% climate controlled, with 300 SF office space w/loft storage, 2 restrooms, 2 drive-in 14' doors and 100% insulated. Suite A - warehouse space, 300 SF office (climate controlled) and 3 drive-in 14' doors. Entire building clear span.
Value-Add Investment Property
Value-add office/retail investment property available for sale. Proforma annual rents: $35,100. Annual expenses: $18,274.62. Historically low vacancy rates in this building. (2) office/retail suites coming available at the end of March (250 SF) and May of 2026 (232 SF). Lease is a full service rate which includes water, sewer, gas and electric. Tenant responsible for data/internet and janitorial.
Concord Plaza -800 SF - 1,600 SF Office/Retail Space
Office/Retail space for lease. (2) 800 SF suites and (1) 1,600 SF suite. Surrounded by retail, office and residential.Located along East/West thoroughfare of Lincoln Trail in Fairview Heights, IL. 1.25 Miles West of St. Clair Square Mall and 1.50 Miles West of Interstate 64.Lease Rate: $12.
Highly Visible Commercial Lots
Prime Commercial Lots Adjacent to Dollar General Market – Freeburg, ILTwo highly visible commercial lots—1.52 acres and 1.77 acres—positioned directly next to Dollar General Market and fronting Freeburg’s newly approved multi‑family development. These sites offer immediate utility access, approved egress, and strong traffic exposure along a growing commercial corridor.
4,400 SF Mixed-Use Property
Converted residential, 2,000 SF 2 story office building. Main level consists of 2 offices, reception area, conference room, restroom & full kitchen. Second story consists of 3 offices and restroom. Lower level consists of storage, wash basin sump pump, HVAC (3 years old), W/H (1 year old). Roof replaced in 2012. Two outbuildings.
2.87 Acre Development Site
2.87 acre newly platted parcel available for development. B-2 zoning permits a large number of uses including office, retail, sale of auto parts and warehousing, equipment yards, machine and equipment rental service, as well as mobile home sales. New development will need to be on a septic tank. Use restriction on storage facilities.High visibility from I-64's 76,000 ADT.
3,600 SF Warehouse & 1.21 Acre Drop Lot Available
3,600 SF Office/Warehouse Suite with (1) 12'x12' dock, clear span clear height of 16'-20', and warehouse space is heated. Additional outdoor storage is available for lease.Located within the Millstadt Industrial Park. Less than a mile from IL Rte 158, IL Rte 163, & 5 miles to IL Rte 15.Warehouse Lease Rate: $6.
2.0 Acre Development Site
2 acres on the N.E quadrant of I-64 and Rieder Rd. Excellent interstate access. Electric and Water at site. Excellent interstate location and visibility.Close proximity to I-64 access. Ideal gas station, hotel, restaurant location.