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3 Bedroom Apartments for Rent in O'Fallon, IL

36 Rentals Available
  • A living room with a grey couch and a white coffee table.
    9
    Today

    1200 Greenfield Place, Ofallon, IL 62269
    3 BEDS $1,880+
  • a living room with a white couch and a tv
    14
    Today

    109 Sugar Pine Lane, O'fallon, IL 62269
    3 BEDS Ask for Pricing
  • a living room with a white couch and a fireplace
    8
    Today

    714 Carol Ann Drive, O'fallon, IL 62269
    3 BEDS Ask for Pricing

  • More Rentals Near O'Fallon, IL

  • A modern living room with a grey sofa, a coffee table, and a large painting on the wall.
    181
    Today

    275 Union Blvd, St. Louis, MO 63108
    3 BEDS $2,724+
  • A living room with a white couch and a fireplace.
    Today

    2213 Rockwood Drive, Shiloh, IL 62221
    3 BEDS $1,540
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  • a living room with a couch and a coffee table
    8
    Today

    1456 Wisteria Court, Swansea, IL 62226
    3 BEDS Ask for Pricing
  • a living room with a couch and a tv
    5
    Today

    104 Northtowne Street, Lebanon, IL 62254
    3 BEDS Ask for Pricing
  • a living room with a fireplace and a tv
    11
    Today

    1803 Ramada Boulevard, Collinsville, IL 62234
    3 BEDS Ask for Pricing
  • a kitchen with black cabinets and a stove and a refrigerator
    Today

    280 Douglas, Mascoutah, IL 62258
    3 BEDS Ask for Pricing
  • a living room with a ceiling fan and a tv
    Today

    710 Fountain View Drive, Mascoutah, IL 62258
    3 BEDS Ask for Pricing
  • A kitchen with wooden cabinets and a black fridge.
    Today

    1060 North 18Th Street, East St. Louis, IL 62205-2807
    Income Restricted
    3 BEDS $1,411
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  • a yellow house with a sidewalk in front of it
    Today

    1060 N. 18Th St., East St. Louis, IL 62205
    Income Restricted
    3 BEDS $1,411
  • a living room with a table and chairs and a television
    328
    Today

    1204 N 8Th Street, St. Louis, MO 63106
    3 BEDS $815+
  • A modern living room with a grey carpet and a variety of seating options.
    Today

    1405 North 16Th Street, St. Louis, MO 63106
    Income Restricted
    3 BEDS Ask for Pricing
  • a living room with a couch and a table
    Today

    1405 North 16Th St., St. Louis, MO 63106
    Income Restricted
    3 BEDS Ask for Pricing
  • a swimming pool with trees and chairs around it
    Today

    1920 Cass Ave, St. Louis, MO 63106-3251
    Income Restricted
    3 BEDS $1,200
  • a playground with slides and benches in front of houses
    Today

    1920 Cass Ave, St. Louis, MO 63106
    Income Restricted
    3 BEDS $1,200
  • a living room with a couch and a kitchen
    Today

    1700 N. 20Th St., St. Louis, MO 63106-2621
    Income Restricted
    3 BEDS Ask for Pricing
  • a living room with a couch and a coffee table and a television
    Today

    1001 North Compton Avenue, St. Louis, MO 63106-1709
    Income Restricted
    3 BEDS $1,200
  • a living room with couches and chairs and a fireplace
    Today

    1001 Compton, St. Louis, MO 63106
    Income Restricted
    3 BEDS $1,394
  • a lobby with a bar and chairs and a kitchen
    Today

    1024 North Sarah Street, St. Louis, MO 63113
    Income Restricted
    3 BEDS $1,200
  • A modern kitchen with dark brown cabinets and a white countertop.
    37
    Today

    3939-3940 West Pine Blvd, Saint Louis, MO 63108
    3 BEDS Ask for Pricing
  • a kitchen with a stove and sink and a black door
    317
    Today

    3900 Ray, St Louis, MO 63116
    3 BEDS $750
  • a living room with a red couch and chairs and a window
    30
    Today

    2380 Grand River Road, Jennings, MO 63136
    Income Restricted
    3 BEDS $1,614
  • a living room with a leather couch and a green rug
    Today

    5547 Dr. Martin Luther King Dr., St. Louis, MO 63112-4271
    Income Restricted
    3 BEDS $907
3-22-city
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O'Fallon, IL rent trends

Rental prices in O'Fallon, IL have decreased by 1.31% over the past year. The average rent moved from $2,017 to $1,990.

Check out the average rent prices in O'Fallon by neighborhood.

Compared to the average rent in the U.S. of $1,750, the rent in O'Fallon, IL is $1,990 per month.

Average rent in O'Fallon, IL

$1,990/mo O'Fallon, IL average rental price, September 2025
Image Average Rent

Apartments for rent in O'Fallon, IL have an average price of $1,990 per month.

    What's the typical rent budget in O'Fallon, IL?

    Around 84% of O'Fallon’s apartments are in the $2,001-$2,500 price range. 16% of apartments are priced $1,501-$2,000.

    The largest share of rentals in O'Fallon, IL (84%) fall between $2,001-$2,500 per month. This suggests that most people succesfully find suitable apartments within this price.

    Getting around in O'Fallon, IL

    1 /100
    Car-Dependent
    32 /100
    Somewhat Bikeable
    Walk Score®: 1, Bike Score®: 32

    Frequently asked questions

    What is the price of a 3 bedroom apartment in O'Fallon, IL?

    The price range of a 3 bedroom apartment is between $1,880 and $2,491.

    What is the average size of a 3 bedroom apartment in O'Fallon, IL?

    The average O'Fallon, IL 3 bedroom apartment size is 1,497 sq. ft.

    What are the advantages of renting a 3 bedroom apartment in O'Fallon, IL?

    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.

    What are the downsides of renting a 3 bedroom apartment in O'Fallon, IL?

    A 3 bedroom apartment is more expensive than smaller units and it usually comes with higher utility costs.