O Fallon, MO Apartments For Rent
190 rentals
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Use arrow keys to navigatePET FRIENDLY$1,290 - $2,085/mo
Studio-2 Beds
1-2 BathsResidences at The Streets of St. Charles Apartment Homes | 1650 Beale St,
Saint Charles, MO 63303
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PET FRIENDLY$1,431 - $2,150/mo1-2 Beds1-3 BathsBoulders at Katy Trail | 100 Katy Trail Ln,
Saint Charles, MO 63303
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PET FRIENDLY$1,179 - $2,478/mo1-4 Beds1-2 BathsSterling Heights Apartments | 1400 Britain Way,
Saint Charles, MO 63304
NEW - 1 DAY AGOPET FRIENDLY$980 - $1,426/moStudio-2 Beds1 BathSunbrook Apartments | 3600 Harry S Truman Blvd,
Saint Charles, MO 63301
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PET FRIENDLY$1,276 - $1,765/mo1-3 Beds1-2 BathsRemington Apartments | 3545 Veterans Memorial Pkwy,
Saint Charles, MO 63303
NEW - 1 DAY AGOSPECIAL OFFERPET FRIENDLY$1,130 - $1,460/mo1-2 Beds1-2 BathsLago Vista Apartments | 1300 Sun Lake Dr,
Saint Charles, MO 63301
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SPECIAL OFFERSENIOR HOUSINGPET FRIENDLY$1,740 - $2,040/mo1-2 Beds1-2 BathsO'Fallon Hills Senior Apartments | 56 W Ofallon Dr,
O'Fallon, MO 63366
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NEW - 1 DAY AGOPET FRIENDLY$1,258 - $1,951/mo1-2 Beds1-2 BathsCountry Club Place Apartments | 1400 Aberdeen Ct,
Saint Charles, MO 63303
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NEW - 1 DAY AGO$1,275 - $1,600/mo2 Beds2 BathsSherman Square Apartments | 2000 Sherman Square Dr,
Saint Charles, MO 63303
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PET FRIENDLY$1,148 - $1,710/mo1-2 Beds1-2 BathsCapital at St. Charles | 10 San Miguel Dr,
Saint Charles, MO 63303
PET FRIENDLY$1,241 - $1,321/mo1-2 Beds1-2 BathsSavannah Ridge Apartments | 1 Savannah Garden Dr,
O'Fallon, MO 63366
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What Locals Say about O Fallon
Review Highlights
O'Fallon buzzes with easy suburban living—safe, family-forward, parks, shops, fast highway access. Residents love safety, good schools, dog-friendly parks, nearby shops, quick highway commutes. They dislike rush-hour traffic, few sidewalks, scarce transit, rising costs, rapid growth.
AI-generated summary of moderated reviews.
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 Aug 2026 compared to the previous month. Rent previously peaked in Apr 2025.
| Month | Average rent |
|---|---|
| Sep 2025 | $2,130 |
| Oct 2025 | $2,200 |
| Nov 2025 | $1,927 |
| Dec 2025 | $1,970 |
| Jan 2026 | $2,000 |
| Feb 2026 | $1,950 |
| Mar 2026 | $2,050 |
| Apr 2026 | $2,250 |
| May 2026 | $1,850 |
| Jun 2026 | $2,015 |
| Jul 2026 | $2,249 |
| Aug 2026 | $2,200 |
Average Rent By Bedroom and Home Type
In August 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 | $1,350 | $1,600 | $2,425 | $2,695 | $2,250 |
| Townhomes | — | $1,750 | $2,200 | — | $2,200 |
| Apartments and Condos | — | $1,550 | — | — | $1,550 |
| Houses | — | $1,600 | $2,590 | $2,560 | $2,560 |
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 $1,700 per month. This is about 13% lower 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 $1,927 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 72 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.
View this page in Spanish: O Fallon, MO Apartments For Rent - 568 Rentals | Trulia