Houses For Rent in O Fallon, IL

27 rentals

Apartments For Rent Near O Fallon, IL

We found 22 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 house stayed about the same in Jun 2026 compared to the previous month. Rent for houses peaked in Jun 2025.
MonthAverage rent
Jul 2025$2,500
Aug 2025$2,450
Sep 2025$1,900
Oct 2025$1,995
Nov 2025$1,895
Dec 2025$2,100
Jan 2026$1,975
Feb 2026$2,000
Mar 2026$2,200
Apr 2026$2,350
May 2026$2,195
Jun 2026$2,195
View as a graph

Average Rent By Bedroom and Home Type

In June 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$1,183$1,388$2,195$2,850$1,801
Townhomes—$1,150$850—$850
Apartments and Condos$1,095$1,395$1,950$3,900$1,495
Houses—$1,065$2,195$2,850$2,500
See more information about local market trends in O Fallon, IL

Frequently Asked Questions about Houses for rent in O Fallon, IL

  • What is the average rent of a house in O Fallon, IL?
    The average rent of a house in O Fallon, IL is $2,500 per month. This is about 28% higher than the national average.
  • When is the average rent cheapest in O Fallon, IL?
    In the last year, the average rent in O Fallon, IL was lowest in Apr 2025 when it was $1,695 per month.
  • When is the average rent most expensive in O Fallon, IL?
    In the last year, the average rent in O Fallon, IL was highest in Jun 2025 when it was $2,550 per month.
  • How many houses are available to rent in O Fallon, IL?
    There are 19 available houses 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.