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Frequently asked questions
When were prices and availability in O'Fallon, Saint Louis, MO last updated?
Prices and availability in O'Fallon, Saint Louis, MO were last updated on 19 Sep 2026.
What are the best apartments in O'Fallon, Saint Louis, MO?
The best apartments in O'Fallon, Saint Louis, MO are: 4258 East Sacramento Ave and 4295 Kossuth Ave, Unit 1W.
What is the average rent in O'Fallon, Saint Louis, MO?
The average rent in O'Fallon, Saint Louis, MO is $828.
What type of rental buildings are in O'Fallon, Saint Louis, MO?
In O'Fallon, 58% of the residents are renting compared to 42% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 5% of O'Fallon's rentals, 56% are small-scale complexes with under 50 units, and 38% are single-family rentals.