Apartments for Rent under $800 in St. Clair County

We found 36 apartments for rent in St. Clair County, IL. Refine your search by using the filters to view 1, 2 or 3+ bedroom apartments. You can find affordable apartments, pet-friendly apartments, apartments with utilities included and more. Use our guide on nearby places to narrow down where to rent an apartment in or near St. Clair County.