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Commercial Real Estate in St. Clair County, IL - 3 Properties Available

St. Clair County, IL - Commercial Properties

St. Clair County, IL Commercial Inventory Breakdown

Office Spaces

Total: 291,533 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail

By square footage range:

  • 50k to 100k SF: 127,500 SF / 43.73% of total office
  • 100k to 500k SF: 164,033 SF / 56.27% of total office

By class:

  • Class A: 57,000 SF / 19.55% of total office
  • Class B: 164,033 SF / 56.27% of total office

St. Clair County Demographics


  • Total Population311,217
  • Male Population(48.2 %) 149,938
  • Female Population(51.8 %) 161,279
  • Median Age40.00


  • Average Household Income$64,285
  • Median Household Income$54,186
  • Median Income Under 25$29,076
  • Median Income 25-44$58,333
  • Median Income 45-64$63,547
  • Median Income Over 65$38,250

CommercialCafé is your first and only stop when it comes to commercial real estate leasings in St. Clair County, IL. Search through our extensive selection of commercial properties for lease. Discover the right property from our listings by using our advanced search function, which includes search by property type, space availability, management company, lease rates, and more.