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O'Fallon
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APARTMENTS
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Rent Trends for Apartments in O'Fallon
September 2025
| Bedroom count | O'Fallon | vs Last Month |
|---|---|---|
| Studio | $1,995 | — |
| 1 Bedroom | $1,330 |  down 6.86% |
| 2 Bedroom | $1,495 |  up 7.71% |
| 3 Bedroom | $2,050 | No change |
| 4 Bedroom | $2,500 | down 1.88% |
Median rent as of September 7, 2025
This September, we've analyzed our 35 listings in O'Fallon to determine the rent trend. We're updating our tables in real time to give you the most up to date O'Fallon median apartment rent prices by bedroom count.
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Find Your Dream Apartment for Rent in O'Fallon
PadMapper has 35 condos, houses, and apartments for rent in O'Fallon. Specifically, 1 studio apartments, 5 one-bedroom apartments, 15 two-bedroom apartments, 3 three-bedroom apartments are currently available for rent.
We have options to filter by price, bedroom count, bathroom count, long-term or short-term, housing type, pet friendly, no broker fee, and you can search for an apartment by custom keywords.
O'Fallon IL Cheap Apartments for Rent
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$825
2 Bedrooms · 2 Bathrooms Apartment · O'Fallon, O'Fallon
5+ Days Ago
501 Ponderosa Ave #6 is a 2 bedroom, 2 bathrooms apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. View apartment
$925
1 Bedroom · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
115 S Lawn Ave is a 1 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including outdoor space. View apartment
$1,050
1 Bedroom · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
814 White Oak Dr #1 is a 1 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. View apartment
$1,150
2 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
4 Days Ago
601 White Oak Dr #1 is a 2 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. View apartment
$1,250
2 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
4 Days Ago
1313 W Highway 50 is a 2 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. View apartment
$1,250
2 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
200 W Wesley Dr #210 is a 2 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
Rent special
$1,377–$2,497
1–3 Bedrooms Apartments · O'Fallon, O'Fallon
Green Mount Lakes 1200 Greenfield Pl is an apartment rental building with 4 floorplans, and 1–3 bedrooms units available. It is located in the O'Fallon neighborhood of O'Fallon. It has building amenities including storage, outdoor space, swimming pool, residents lounge, garage parking, on-site management, package service, roof deck, and fitness center. Cats and dogs are allowed, making it a pet-friendly building. View building
$1,395
3 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
1007 W Nixon Dr is a 3 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including storage, and outdoor space. View apartment
$1,425
2 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
111 E Madison St is a 2 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including storage. Dogs are allowed, making it a pet-friendly apartment. View apartment
$1,495
2 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
110 Sunnyside St #B is a 2 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including garage parking. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$1,500
2 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
701 Oak Hollow Ct is a 2 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including garage parking, and outdoor space. View apartment
$1,525–$2,949
1–2 Bedrooms Apartments · O'Fallon, O'Fallon
Parkway Lakeside 1100 Boulder Creek Dr is an apartment rental building with 6 floorplans, and 1–2 bedrooms units available. It is located in the O'Fallon neighborhood of O'Fallon. It has building amenities including outdoor space, swimming pool, residents lounge, garage parking, on-site management, business center, package service, roof deck, and fitness center. Cats and dogs are allowed, making it a pet-friendly building. View building
$1,595
2 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
112 Sunnyside St #B is a 2 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including on-site laundry, and garage parking. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$1,900
Studio · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
1603 W Hwy is a studio, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. View apartment
$1,900
3 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
102 Edward St is a 3 bedroom, 1 bathroom apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including garage parking, and on-site laundry. View apartment
$2,050
3 Bedrooms · 3 Bathrooms Apartment · O'Fallon, IL
5+ Days Ago
205 Pacific Dr #E is a 3 bedroom, 3 bathrooms apartment for rent. It is located in O'Fallon. It has apartment amenities including on-site laundry. View apartment
$2,050
3 Bedrooms · 3 Bathrooms Apartment · O'Fallon, IL
5+ Days Ago
8400 Allied Way #A is a 3 bedroom, 3 bathrooms apartment for rent. It is located in O'Fallon. It has apartment amenities including on-site laundry. View apartment
$2,050
3 Bedrooms · 3 Bathrooms Apartment · O'Fallon, IL
5+ Days Ago
200 Pacific Dr #B is a 3 bedroom, 3 bathrooms apartment for rent. It is located in O'Fallon. It has apartment amenities including on-site laundry. View apartment
$2,400
4 Bedrooms · 2 Bathrooms Apartment · O'Fallon, O'Fallon
5+ Days Ago
33 Vanderbilt Pl is a 4 bedroom, 2 bathrooms apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including outdoor space, and garage parking. View apartment
$2,500
5 Bedrooms · 3 Bathrooms Apartment · O'Fallon, O'Fallon
1 Day Ago
1554 Round Top Rdg is a 5 bedroom, 3 bathrooms apartment for rent. It is located in the O'Fallon neighborhood of O'Fallon. It has apartment amenities including garage parking. View apartment