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O'Fallon, IL Homes for Sale — Page 2 | Realty.com
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92 listings
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Homes for Sale in O'Fallon, IL

Homes for Sale in O'Fallon, IL

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24 of 92 Listings
Map

Homes for Sale in O'Fallon, IL

24 of 92 Listings

Your local brokerage

JJ

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey
  1. 683 Willowbrook Way — photoPrice Reduced44Active

    $455,000

    5 bd · 4 ba · 3,146 sqft

    683 Willowbrook Way, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

  2. 106 S Lawn Avenue — photo11Active

    $675,000

    0 bd · 0 ba · 2,142 sqft

    106 S Lawn Avenue, O'Fallon, IL

    Chris Nelson · CR Holland Real Estate LLC

  3. 624 Middletown Court — photo21Active

    $485,000

    5 bd · 4 ba · 2,935 sqft

    624 Middletown Court, O'Fallon, IL

    Jessica Gratzl · Keller Williams Pinnacle

  4. 620 Middletown Court — photo17Active

    $485,000

    5 bd · 4 ba · 3,180 sqft

    620 Middletown Court, O'Fallon, IL

    Jessica Gratzl · Keller Williams Pinnacle

  5. 203 Dartmouth Drive — photo21Active

    $225,000

    3 bd · 2 ba · 1,213 sqft

    203 Dartmouth Drive, O'Fallon, IL

    Kelly Young · Hughes Group LLC

  6. 1232 Hillock Lane — photo30Active

    $289,900

    4 bd · 3 ba · 1,766 sqft

    1232 Hillock Lane, O'Fallon, IL

    Rachel Helbig Burkarth · Coldwell Banker Brown Realtors

  7. 1227 Ole Town Bridge Drive — photoPrice Reduced40Active

    $488,000

    5 bd · 3 ba · 2,664 sqft

    1227 Ole Town Bridge Drive, O'Fallon, IL

    Megan Schobert · Keller Williams Pinnacle

  8. 132 Callaway Court — photoPrice Reduced40Active

    $549,000

    3 bd · 4 ba · 3,236 sqft

    132 Callaway Court, O'Fallon, IL

    Connie Kappert · Re/Max Signature Properties

  9. 421 W Highway 50 — photo32Active

    $299,900

    3 bd · 2 ba · 1,500 sqft

    421 W Highway 50, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  10. 7007 Emerson — photo14Active

    $750,000

    5 bd · 5 ba · 3,489 sqft

    7007 Emerson, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

  11. 810 Meadowlark Drive — photoPrice Reduced54Active

    $385,000

    4 bd · 3 ba · 2,632 sqft

    810 Meadowlark Drive, O'Fallon, IL

    Lisa Diserens · Re/Max Signature Properties

  12. 204 Marilyn Drive — photo44Active

    $273,000

    2 bd · 2 ba · 2,633 sqft

    204 Marilyn Drive, O'Fallon, IL

    Janet Freed · Re/Max Signature Properties

  13. 713 Hartman Lane — photo10Active

    $197,000

    2 bd · 1 ba · 1,450 sqft

    713 Hartman Lane, O'Fallon, IL

    Cathleen Bollmeier · Coldwell Banker Brown Realtors

  14. 160 O'Fallon Troy Road — photo59Active

    $735,000

    4 bd · 5 ba · 5,120 sqft

    160 O'Fallon Troy Road, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

  15. 1395 Dove Hollow Circle — photoPrice Reduced42Active

    $620,000

    4 bd · 4 ba · 3,306 sqft

    1395 Dove Hollow Circle, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  16. 752 Bassett Street — photo51Active

    $449,000

    5 bd · 4 ba · 2,772 sqft

    752 Bassett Street, O'Fallon, IL

    Sarah Speakes · Coldwell Banker Brown Realtors

  17. 109 Atlantic Street — photoPrice Reduced34Active

    $189,900

    2 bd · 1 ba · 1,096 sqft

    109 Atlantic Street, O'Fallon, IL

    Joe Carroll · Coldwell Banker Brown Realtors

  18. 1013 S Walnut Street — photoPrice Reduced25Active

    $315,000

    3 bd · 3 ba · 2,050 sqft

    1013 S Walnut Street, O'Fallon, IL

    Tristan Reising · Mustard Seed Realty

  19. 707 Wheatfield Road — photoPrice Reduced45Active

    $499,900

    5 bd · 5 ba · 3,856 sqft

    707 Wheatfield Road, O'Fallon, IL

    Rachel Grimm · Homes By Janell

  20. 577 Tea Olive Boulevard — photo51Active

    $739,900

    4 bd · 4 ba · 3,263 sqft

    577 Tea Olive Boulevard, O'Fallon, IL

    Brad Copelin · Judy Dempcy Homes Powered by KW Pinnacle

  21. 118 Alice — photo17Active

    $239,900

    3 bd · 2 ba · 1,454 sqft

    118 Alice, O'Fallon, IL

    Sharon Zrenner · Real Estate Pro's, LLC

  22. 809 Golden Bell Lane — photo54Active

    $699,000

    5 bd · 4 ba · 3,439 sqft

    809 Golden Bell Lane, O'Fallon, IL

    Jennifer Bortz · Judy Dempcy Homes Powered by KW Pinnacle

  23. 732 Seagate Drive — photo20Active

    $135,000

    0 bd · 0 ba · — sqft

    732 Seagate Drive, O'Fallon, IL

    Jeb Blasingame · Keller Williams Marquee

  24. 799 Allenbrook Avenue — photoPrice Reduced51Active

    $460,000

    4 bd · 4 ba · 3,767 sqft

    799 Allenbrook Avenue, O'Fallon, IL

    Mareva Durbin · Keller Williams Marquee

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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 2026-10-05 05:31:46 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.
  • 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

    September 2026 · This period is still settling

    O'Fallon 12-month median sale price trend

    Selling at 100.0% of asking price

    Sales here are closing essentially at asking. MLS · 53 sales · as of Sep 30, 2026

    Homes that sold · County records, as of Sep 9, 2026

    Median sale price
    $385,000$320,000–$482,500 typical range
    Price per sq. ft.
    $315
    Sales
    21
    Paid in cash
    9.5%

    Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

    Median list price
    $448,500
    Homes for sale
    82
    Median days on market
    36 days

    Price trend · Assessor repeat sales, as of Sep 30, 2026

    Year-over-year
    8.9%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

    Median home size
    1,288 sq. ft.