Rentometer, Inc. | Data as of 10/24/2025
O'Fallon, Illinois, offers a welcoming blend of suburban comfort and easy access to the vibrant St. Louis metropolitan area. Residents enjoy well‑maintained parks such as O'Fallon Park, a lively downtown district with boutique shops and dining, and convenient proximity to major highways and public transit. The city’s strong school system, family‑focused community events, and growing business corridor make it an attractive destination for both young professionals and growing families seeking a balanced lifestyle.
The rental market in O'Fallon reflects this diverse appeal, with a healthy mix of apartments and single‑family homes. One‑bedroom apartments typically start in the $1200s, while two‑bedroom units often fall within the $1500 range, providing affordable options for renters. For those preferring a house, two‑bedroom homes average around $1400, three‑bedroom residences hover near $2000, and larger four‑plus bedroom properties command the $2600 range. These price points illustrate the city’s ability to accommodate a variety of budgets without sacrificing quality or convenience.
Popular neighborhoods such as River’s Edge, O'Fallon Estates, and the historic Downtown district each bring unique character and amenities. Prospective renters can enjoy easy access to schools, shopping centers, and recreational trails, while still being just a short drive from downtown St. Louis entertainment and employment hubs. Whether you’re looking for a modern apartment close to nightlife or a spacious family home in a quiet suburb, O'Fallon’s rental offerings provide flexible living solutions in a welcoming Illinois community.
| Property Type | Bedrooms | Average | Median | Min - Max | 25th - 75th |
|---|---|---|---|---|---|
| Apartment | 1 Bedroom | $1,256 | $1,503 | $260 - $1,600 | $1,100 - $1,573 |
| Apartment | 2 Bedroom | $1,567 | $1,550 | $1,275 - $2,048 | $1,350 - $1,694 |
| House | 2 Bedroom | $1,393 | $1,425 | $925 - $1,800 | $1,000 - $1,695 |
| House | 3 Bedroom | $1,965 | $1,972 | $750 - $2,695 | $1,600 - $2,250 |
| House | 4+ Bedroom | $2,612 | $2,675 | $1,725 - $3,500 | $2,150 - $2,995 |
In the current period, the average rent in O'Fallon was $1,196 for 1 Bedroom, $1,489 for 2 Bedroom, $1,968 for 3 Bedroom, and $2,455 for 4+ Bedroom.
Data provided by Rentometer, Inc.