Apartments for rent in O'Fallon City, MO have an average price of $2,021 per month.
3 Bedroom Apartments for Rent in O'Fallon City, MO
Rental prices in O'Fallon City, MO have increased by 2.66% over the past year. The average rent moved from $1,968 to $2,021.
Compared to the average rent in the U.S. of $1,743, the rent in O'Fallon City, MO is $2,021 per month.
Apartments for rent in O'Fallon City, MO have an average price of $2,021 per month.
About 18% of apartments in O'Fallon City, MO have rents ranging between $2,501-$3,000. Around 10% of O'Fallon’s apartments are in the $2,001-$2,500 price range. 72% of apartments are priced $1,501-$2,000.
The largest share of rentals in O'Fallon City, MO (72%) fall between $1,501-$2,000 per month. This suggests that most people succesfully find suitable apartments within this price.
The price range of a 3 bedroom apartment is between $1,836 and $3,004.
There are 11 3 bedroom rentals available on RentCafe. Prices and availability in O'Fallon City, MO were last updated on 22 Nov 2025.
The average O'Fallon City, MO 3 bedroom apartment size is 1,630 sq. ft.
Renting a 3 bedroom apartment offers extra space compared to a 2 bedroom apartment, suited for a family or for sharing it with someone else.
A 3 bedroom apartment is more expensive than smaller units and it usually comes with higher utility costs.