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O'Fallon, IL Homes for Sale | Realty.com
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3 beds
91 listings
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New construction
With a pool

Homes for Sale in O'Fallon, IL

Homes for Sale in O'Fallon, IL

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24 of 91 Listings
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Homes for Sale in O'Fallon, IL

24 of 91 Listings

Your local brokerage

JJ

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey
  1. 243 Eagle Ridge — photo1Active

    $108,900

    2 bd · 1 ba · 806 sqft

    243 Eagle Ridge, O'Fallon, IL

    Jeff Franke · Kunkel Wittenauer Group, Inc

  2. 1245 Tanglewood Trace — photo67Active

    $425,000

    4 bd · 4 ba · 3,816 sqft

    1245 Tanglewood Trace, O'Fallon, IL

    Jennifer Bortz · Judy Dempcy Homes Powered by KW Pinnacle

  3. 511 Rebecca Drive — photo69Active

    $378,800

    3 bd · 2 ba · 2,584 sqft

    511 Rebecca Drive, O'Fallon, IL

    Andrea Picchietti · HomePro Real Estate

  4. 1266 Ruppel Lane — photo62Active

    $474,900

    5 bd · 4 ba · 3,850 sqft

    1266 Ruppel Lane, O'Fallon, IL

    David Walker · Keller Williams Marquee

  5. 964 Prairie Crossing — photo76Active

    $399,900

    5 bd · 3 ba · 2,590 sqft

    964 Prairie Crossing, O'Fallon, IL

    Lance Merrick · Real Broker LLC

  6. 719 S Vine Street — photo52Active

    $235,000

    3 bd · 2 ba · 1,930 sqft

    719 S Vine Street, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

  7. 604 Tea Olive Boulevard — photo37Active

    $595,000

    5 bd · 3 ba · 2,930 sqft

    604 Tea Olive Boulevard, O'Fallon, IL

    Devin Lohrenz · Keller Williams Pinnacle

  8. 485 Bandmour Place — photo37Active

    $339,000

    3 bd · 3 ba · 2,480 sqft

    485 Bandmour Place, O'Fallon, IL

    Jessica Mettler · Coldwell Banker Brown Realtors

  9. 221 S Second Street — photoPrice Reduced20Active

    $65,000

    2 bd · 1 ba · 900 sqft

    221 S Second Street, O'Fallon, IL

    Christina Karr · RE/MAX Preferred

  10. 1026 Shadow Ridge Crossing — photo71Active

    $530,000

    4 bd · 3 ba · 3,192 sqft

    1026 Shadow Ridge Crossing, O'Fallon, IL

    Kenbra Knight · RE/MAX Alliance

  11. 409 Donna Drive — photo20Active

    $125,900

    2 bd · 2 ba · 1,100 sqft

    409 Donna Drive, O'Fallon, IL

    Gary Johnston · Johnston Realty, Inc.

  12. 320 W Third Street — photo28Active

    $119,900

    1 bd · 1 ba · 566 sqft

    320 W Third Street, O'Fallon, IL

    Cari Brunner · RE/MAX Preferred

  13. 407 E 4th Street — photo54Active

    $294,000

    5 bd · 3 ba · 2,420 sqft

    407 E 4th Street, O'Fallon, IL

    Ana Montoya · Keller Williams Pinnacle

  14. 622 Rain Hollow Drive — photoPrice Reduced39Active

    $394,000

    3 bd · 3 ba · 2,693 sqft

    622 Rain Hollow Drive, O'Fallon, IL

    Kenbra Knight · RE/MAX Alliance

  15. 403 Willow Point Trail — photo53Active

    $649,900

    4 bd · 4 ba · 3,558 sqft

    403 Willow Point Trail, O'Fallon, IL

    Dexter Wuller · RE/MAX Preferred

  16. 326 Fairwood Hills Road — photo33Active

    $399,500

    4 bd · 3 ba · 2,640 sqft

    326 Fairwood Hills Road, O'Fallon, IL

    Misael Chacon · Beycome Brokerage Realty LLC

  17. 1126 Lakeland Avenue — photoPrice Reduced62Active

    $585,000

    3 bd · 4 ba · 2,994 sqft

    1126 Lakeland Avenue, O'Fallon, IL

    Christopher Kelly · Real Broker LLC

  18. 920 Reiss Road — photo49Active

    $299,000

    3 bd · 3 ba · 1,887 sqft

    920 Reiss Road, O'Fallon, IL

    Jan Fiss · Nester Realty

  19. 513 Emily Drive — photoPrice Reduced49Active

    $345,000

    5 bd · 3 ba · 2,274 sqft

    513 Emily Drive, O'Fallon, IL

    Ben Norrenberns · Judy Dempcy Homes Powered by KW Pinnacle

  20. 912 Reiss Road — photo43Active

    $319,975

    4 bd · 3 ba · 2,800 sqft

    912 Reiss Road, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

  21. 513 Frost Court — photo48Active

    $448,000

    4 bd · 3 ba · 2,450 sqft

    513 Frost Court, O'Fallon, IL

    Sarah Speakes · Coldwell Banker Brown Realtors

  22. 165 Liberty Crossing — photo27Active

    $375,000

    4 bd · 3 ba · 3,032 sqft

    165 Liberty Crossing, O'Fallon, IL

    Jake Kline · Real Broker, LLC

  23. 113 White Pine Avenue — photoPrice Reduced38Active

    $279,900

    4 bd · 2 ba · 1,580 sqft

    113 White Pine Avenue, O'Fallon, IL

    Courtney Marsh · Red Door Realty Group Inc

  24. 683 Willowbrook Way — photo43Active

    $468,800

    5 bd · 4 ba · 3,146 sqft

    683 Willowbrook Way, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

12…4

Explore O Fallon homes

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

MARIS MLS
Based on information submitted to the MLS GRID as of 2026-09-27 05:31:48 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
    • New construction
    • With a pool

    Your local brokerage

    JJ

    Jeffrey Jonas

    Realty.com

    Lic. #471.004966

    Call Jeffrey

    O'Fallon, IL community profile

    Population
    31,290
    Median income
    $101,491
    Housing units
    12,629
    People per sq. mi.
    1,967.9
    Area
    15.9 sq. mi.

    Source: HJN community data

    O'Fallon housing market

    August 2026 · This period is still settling

    O'Fallon 12-month median sale price trend

    Homes that sold · County records, as of Aug 26, 2026

    Median sale price
    $375,000$265,000–$569,000 typical range
    Price per sq. ft.
    $274
    Sales
    33
    Paid in cash
    18.2%

    Homes on the market · MLS, as of Aug 31, 2026

    Median days on market
    33 days

    Price trend · Assessor repeat sales, as of Aug 31, 2026

    Year-over-year
    -8.6%