O Fallon IL Apartments

26 rentals

Apartments For Rent Near O Fallon, IL

We found 30 more apartments matching your filters just outside O Fallon

Average Rent Trends in O Fallon, IL

Rent in O Fallon, IL varies by number of bedrooms and home type. Use these charts to quickly see how rent changes.
Average rent for a apartment increased in Sep 2026 compared to the previous month. Rent for apartments peaked in Sep 2025.
MonthAverage rent
Oct 2025$1,323
Nov 2025$1,348
Dec 2025$1,171
Jan 2026$1,450
Feb 2026$1,344
Mar 2026$1,412
Apr 2026$1,533
May 2026$1,683
Jun 2026$1,440
Jul 2026$1,490
Aug 2026$1,370
Sep 2026$1,470
View as a graph

Average Rent By Bedroom and Home Type

In September 2026, Townhomes were the most affordable home type to rent compared with Apartments and Condos and Houses.
1 bed2 beds3 beds4 bedsAll
All home types$950$1,350$2,200$2,695$1,638
Townhomes$895$1,225$2,150—$1,219
Apartments and Condos$875$1,275$2,795—$1,400
Houses—$1,258$1,850$2,695$1,850
See more information about local market trends in O Fallon, IL

Frequently Asked Questions about Apartments and Condos for rent in O Fallon, IL

  • What is the average rent of an apartment in O Fallon, IL?
    The average rent of an apartment in O Fallon, IL is $1,519 per month. This is about 22% lower than the national average.
  • When is the average rent for an apartment cheapest in O Fallon, IL?
    In the last year, the average rent in O Fallon, IL was lowest in Apr 2025 when it was $1,135 per month.
  • When is the average rent for an apartment most expensive in O Fallon, IL?
    In the last year, the average rent in O Fallon, IL was highest in Sep 2025 when it was $1,613 per month.
  • How does the rent of a 1 bedroom apartment compare to a studio apartment in O Fallon, IL?
    The average rent of a 1 bedroom apartment in O Fallon, IL is $1,202 per month. That is about $359 less than the cost of a studio apartment.
  • How many apartments or condos are available to rent in O Fallon, IL?
    There are 31 available apartments or condos to rent in O Fallon, IL.
  • What are some zip codes in O Fallon, IL?
    O Fallon, IL includes zip codes such as: 62269.
  • What are some cities near O Fallon, IL?
    Some nearby cities include: Shiloh, Fairview Heights, Swansea, Lebanon, Scott AFB. These cities may have more rental options to explore.
View this page in Spanish: O Fallon, IL Apartamentos - 95 Apartamentos | Trulia