O Fallon IL Apartments

38 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 decreased in Aug 2026 compared to the previous month. Rent for apartments peaked in Sep 2025.
MonthAverage rent
Sep 2025$1,613
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
View as a graph

Average Rent By Bedroom and Home Type

In August 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$1,050$1,500$2,500$2,695$1,950
Townhomes—$1,295——$1,295
Apartments and Condos$865$1,550$2,850$3,850$1,950
Houses—$995$2,400$2,695$2,575
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 $1,503 per month. This is about 23% 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 $1,254 per month. That is about $545 less than the cost of a studio apartment.
  • How many apartments or condos are available to rent in O Fallon, IL?
    There are 33 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 - 111 Apartamentos | Trulia