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O'Fallon
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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 Pet Friendly Apartments for Rent
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$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 swimming pool, on-site management, roof deck, residents lounge, fitness center, garage parking, outdoor space, package service, and storage. Cats and dogs are allowed, making it a pet-friendly building. View building
$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 fitness center, package service, swimming pool, garage parking, residents lounge, business center, on-site management, roof deck, and outdoor space. Cats and dogs are allowed, making it a pet-friendly building. View building
$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
$1,250
2 Bedrooms · 1 Bathroom Apartment · O'Fallon, O'Fallon
5+ Days Ago
830 White Oak Dr #1 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 on-site laundry. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$2,150
4 Bedrooms · 2 Bathrooms Apartment · O'Fallon, O'Fallon
5+ Days Ago
105 Lowell Ct is a 4 bedroom, 2 bathrooms 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
$2,750
4 Bedrooms · 3 Bathrooms Apartment · O'Fallon, O'Fallon
5+ Days Ago
423 Larkway Dr is a 4 bedroom, 3 bathrooms 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
$3,200
4 Bedrooms · 2 Bathrooms Apartment · O'Fallon, O'Fallon
5+ Days Ago
1025 Heatherwood Dr 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, garage parking, on-site laundry, and storage. Cats and 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
$1,595
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
Verified
$1,070–$1,685
2–4 Bedrooms Apartments · Belleville, Belleville
St. Clair Village 409 Carlyle E is an apartment rental building with 5 floorplans, and 2–4 bedrooms units available. It is located in the Belleville neighborhood of Belleville. Cats and dogs are allowed, making it a pet-friendly building. View building
$2,000
4 Bedrooms · 2 Bathrooms Apartment · Belleville, Belleville
4 Days Ago
365 Breckenridge Dr is a 4 bedroom, 2 bathrooms apartment for rent. It is located in the Belleville neighborhood of Belleville. It has apartment amenities including outdoor space, garage parking, storage, and on-site laundry. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$850
1 Bedroom · 1 Bathroom Apartment · Fairview Heights, Fairview Heights
5+ Days Ago
417 Joseph Dr #B is a 1 bedroom, 1 bathroom apartment for rent. It is located in the Fairview Heights neighborhood of Fairview Heights. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$1,025
2 Bedrooms · 1 Bathroom Apartment · Belleville, Belleville
5+ Days Ago
501 Williamsburg Dr is a 2 bedroom, 1 bathroom apartment for rent. It is located in the Belleville neighborhood of Belleville. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
Income restricted
$655
Studio Apartment · Belleville, Belleville
5+ Days Ago
1351 N, Second St. #13 is a studio, 0 bathrooms apartment for rent. It is located in the Belleville neighborhood of Belleville. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$1,495
3 Bedrooms · 1 Bathroom Apartment · Collinsville, Collinsville
5+ Days Ago
5 Manor Dr #1 is a 3 bedroom, 1 bathroom apartment for rent. It is located in the Collinsville neighborhood of Collinsville. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$1,150
2 Bedrooms · 1 Bathroom Apartment · Fairview Heights, Fairview Heights
5+ Days Ago
421 Joseph Dr #A is a 2 bedroom, 1 bathroom apartment for rent. It is located in the Fairview Heights neighborhood of Fairview Heights. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$1,895
4 Bedrooms · 2 Bathrooms Apartment · Collinsville, Collinsville
5+ Days Ago
232 N Hesperia St is a 4 bedroom, 2 bathrooms apartment for rent. It is located in the Collinsville neighborhood of Collinsville. It has apartment amenities including outdoor space. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$1,295
2 Bedrooms · 1 Bathroom Apartment · Mascoutah, IL
5+ Days Ago
319 W Main St is a 2 bedroom, 1 bathroom apartment for rent. It is located in Mascoutah. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$875
2 Bedrooms · 1 Bathroom Apartment · Belleville, Belleville
5+ Days Ago
321 Gettysburg Rd #B is a 2 bedroom, 1 bathroom apartment for rent. It is located in the Belleville neighborhood of Belleville. It has apartment amenities including on-site laundry. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
$1,795
3 Bedrooms · 1 Bathroom Apartment · Belleville, Belleville
5+ Days Ago
2001 La Salle St is a 3 bedroom, 1 bathroom apartment for rent. It is located in the Belleville neighborhood of Belleville. It has apartment amenities including garage parking, and outdoor space. Cats and dogs are allowed, making it a pet-friendly apartment. View apartment
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