Cheap Apartments for Rent in O Fallon, MO
61 rentals
Use arrow keys to navigateAPPLY INSTANTLYPET FRIENDLYFURNISHEDROOM FOR RENT
Use arrow keys to navigateNEW - 1 DAY AGOPET FRIENDLY$859 - $1,170/mo
1-2 Beds
1 BathCasalon Parkway Apartments | 200 Casalon Pkwy #315-119,
Ofallon, MO 63366
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Use arrow keys to navigateNEW - 1 DAY AGOPET FRIENDLY$1,286 - $1,862/mo1-3 Beds1-2 BathsPreserve at Research Park | 700 Mallards Way #111,
O'Fallon, MO 63368
Use arrow keys to navigatePET FRIENDLY$1,289 - $1,916/mo1-3 Beds1-2 BathsThe Jewel O'Fallon | 1000 Crown Jewel Cir #3203,
O'Fallon, MO 63366
Use arrow keys to navigateNEW - 2 DAYS AGOSPECIAL OFFERPET FRIENDLY$1,300 - $2,177/mo1-3 Beds1-2 BathsEnclave at Winghaven | 1000 Applerock Dr #8205,
Ofallon, MO 63368
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLY$1,300 - $1,886/mo2-3 Beds2-3 BathsWestchester Village | 941 Clubhouse Ln #911-103,
O'Fallon, MO 63366
SPECIAL OFFERPET FRIENDLY$1,350 - $1,550/mo1-2 Beds1-2 BathsThornwood Apartments | 100 Bicks Hill Rd #ceaac7050,
O'Fallon, MO 63366
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SPECIAL OFFERPET FRIENDLY$1,375 - $2,295/mo1-3 Beds1-2 BathsAvenue64 Apartments | 1000 Watermark Dr #3112,
O'Fallon, MO 63368
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SENIOR HOUSINGPET FRIENDLY$1,740 - $2,040/mo1-2 Beds1-2 BathsO'Fallon Hills Senior Apartments | 56 W Ofallon Dr #2f6d9cda5,
Ofallon, MO 63366
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Average Rent Trends in O Fallon, MO
Rent in O Fallon, MO varies by number of bedrooms and home type. Use these charts to quickly see how rent changes.
Average rent decreased in May 2026 compared to the previous month. Rent previously peaked in Apr 2025.
| Month | Average rent |
|---|---|
| Jun 2025 | $2,180 |
| Jul 2025 | $2,200 |
| Aug 2025 | $2,150 |
| Sep 2025 | $2,130 |
| Oct 2025 | $2,200 |
| Nov 2025 | $1,930 |
| Dec 2025 | $1,970 |
| Jan 2026 | $2,000 |
| Feb 2026 | $1,950 |
| Mar 2026 | $2,050 |
| Apr 2026 | $2,250 |
| May 2026 | $1,850 |
Average Rent By Bedroom and Home Type
In May 2026, Apartments and Condos were the most affordable home type to rent compared with Townhomes and Houses.
| 1 bed | 2 beds | 3 beds | 4 beds | All | |
|---|---|---|---|---|---|
| All home types | $1,341 | $1,650 | $2,259 | $2,930 | $2,100 |
| Townhomes | — | $1,875 | $2,300 | — | $2,100 |
| Apartments and Condos | — | $1,550 | — | — | $1,550 |
| Houses | $795 | $1,669 | $2,379 | $2,885 | $2,400 |
Frequently Asked Questions about Rentals in O Fallon, MO
- What is the average rent of an apartment in O Fallon, MO?The average rent of an apartment in O Fallon, MO is $1,712 per month. This is about 11% lower than the national average.
- What is the average rent of a house in O Fallon, MO?The average rent of a house in O Fallon, MO is $2,400 per month. This is about 24% higher than the national average.
- What is the average rent of a townhome in O Fallon, MO?The average rent of a townhome in O Fallon, MO is $2,100 per month. This is about 9% higher than the national average.
- When is the average rent cheapest in O Fallon, MO?In the last year, the average rent in O Fallon, MO was lowest in Nov 2025 when it was $1,930 per month.
- When is the average rent most expensive in O Fallon, MO?In the last year, the average rent in O Fallon, MO was highest in Apr 2025 when it was $2,239 per month.
- How many available rental listings are in O Fallon, MO?There are 75 available rental listings in O Fallon, MO.
- What are some zip codes in O Fallon, MO?
- What are some cities near O Fallon, MO?Some nearby cities include: Dardenne Prairie, Lake Saint Louis, Saint Paul, Cottleville, Saint Peters. These cities may have more rental options to explore.