As of January 13, 2026, O Fallon, Illinois has 2 Affordable Housing complexes. There are 183 section 8 apartments. the area and their contact information can be found below.
Chevy Chase Apartments Has 52 Units Available
O'Fallon Apartments Has 131 Units Available
The will pay about 70% of a tenants rent with the tenant being responsible for the other 30%.
Income Limits are maximum income limits allowed based on household size. The following limits were established by HUD for low income households to be eligible for housing assistance in St Clair County for 2026.
The best apartments in O Fallon, IL are Chevy Chase Apartments and O'Fallon Apartments
The average property rent in O Fallon, IL is $0.
The price range for a studio apartment in O Fallon, IL is between $0 and $0. You can view more listings by clicking on the Load More button.
The price range for 1 bedroom apartment in O Fallon, IL is between $0 and $0. You can view more listings by clicking on the Load More button.
The price range for 2 bedroom apartment in O Fallon, IL is between $0 and $0. You can view more listings by clicking on the Load More button.
The price range for 3 bedroom apartment in O Fallon, IL is between $0 and $0. You can view more listings by clicking on the Load More button.
The price range for 4 bedroom apartment in O Fallon, IL is between $0 and $0. You can view more listings by clicking on the Load More button.
The prices were last updated on 12 January, 2026 for the properties in O Fallon, IL
Section 8 Waiting Lists Open January 2026
Section 8 Waiting Lists Open December 2025
Section 8 Waiting Lists Open November 2025
Major crises can cause significant housing instability Emergency Rental Assistance programs can help. Learn more here.
What is a tenant-based voucher program? Find all the details in our comprehensive guide.
What is a project-based voucher, and how can you benefit from it? Use our guide to learn all about this federal program.