O'Fallon, Illinois Mortgage & Home Loans
O'Fallon is a growing Metro East community near Scott Air Force Base, known for strong schools and newer subdivisions. With many military families nearby, VA loans are especially relevant here.
- Population 32,165
- Local, licensed guidance
St. Clair County loan limits (2026)
- FHA loan limit (1-unit)
- $541,287
- Conforming limit (1-unit)
- $832,750
- Jumbo loan threshold
- Above $832,750
Illinois has no high-cost counties, so these limits apply statewide. Figures as of 2026 and subject to change — verify current limits with FHFA/HUD. Not a commitment to lend.
Loan options in O'Fallon
Purchase Loans
Buy your next home with a loan matched to your budget and goals.
Learn moreRefinance Loans
Lower your rate, change your term, or tap equity with a refinance.
Learn moreFHA Loans
Low down payments and flexible credit for first-time and repeat buyers.
Learn moreVA Loans
Zero-down financing for eligible veterans, service members, and spouses.
Learn moreUSDA Loans
No-down-payment loans for eligible homes in rural Illinois communities.
Learn moreJumbo Loans
Financing above the conforming limit for higher-priced Illinois homes.
Learn moreFirst-Time Home Buyers
Programs, down-payment assistance, and guidance for your first purchase.
Learn moreFirst-time buyer in O'Fallon? Illinois Housing Development Authority (IHDA) programs and other down-payment assistance may be available in St. Clair County. See first-time buyer options →
Talk to a O'Fallon loan officer
Tell us about your goals and a licensed loan officer will help you find the right loan for O'Fallon. No obligation.
What are your goals?
O'Fallon mortgage FAQ
Are VA loans common in O'Fallon?
With Scott Air Force Base nearby, many O'Fallon buyers are service members and veterans who benefit from VA loans, which offer no down payment for eligible borrowers.
What loan limits apply in O'Fallon?
St. Clair County uses Illinois' 2026 limits: $541,287 FHA (one-unit) and $832,750 conforming.