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O'Fallon, IL Homes for Sale | Realty.com
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3 bedsNew constructionWith a pool

Homes for Sale in O'Fallon, IL

Homes for Sale in O'Fallon, IL

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24 of 89 Listings
Map

Homes for Sale in O'Fallon, IL

24 of 89 Listings

Your local brokerage

JJ

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey
  1. 625 Monarch Drive — photo67Active

    $465,000

    4 bd · 3 ba · 2,795 sqft

    625 Monarch Drive, O'Fallon, IL

    Angela Wrather · Keller Williams Pinnacle

  2. 832 Bridgeway Drive — photo34Active

    $389,900

    4 bd · 3 ba · 2,451 sqft

    832 Bridgeway Drive, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  3. 620 Middletown Court — photoNew15Active

    $485,000

    5 bd · 4 ba · 3,190 sqft

    620 Middletown Court, O'Fallon, IL

    Jessica Gratzl · Keller Williams Pinnacle

  4. 427 W 3rd Street — photo39Active

    $199,900

    3 bd · 2 ba · 1,456 sqft

    427 W 3rd Street, O'Fallon, IL

    Whitney Wisnasky-Bettorf · Red Door Realty Group Inc

  5. 624 Middletown Court — photoNew18Active

    $485,000

    5 bd · 4 ba · 2,935 sqft

    624 Middletown Court, O'Fallon, IL

    Jessica Gratzl · Keller Williams Pinnacle

  6. 203 Dartmouth Drive — photoNew15Active

    $225,000

    3 bd · 2 ba · 1,213 sqft

    203 Dartmouth Drive, O'Fallon, IL

    Kelly Young · Hughes Group LLC

  7. 1465 Schwarz Meadow Drive — photo71Active

    $365,000

    3 bd · 4 ba · 2,132 sqft

    1465 Schwarz Meadow Drive, O'Fallon, IL

    Kathy Mordini · Avenue Realty Associates

  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. 413 N Vine Street — photo48Active

    $275,000

    3 bd · 3 ba · 1,580 sqft

    413 N Vine Street, O'Fallon, IL

    Shawna Holtman · Keller Williams Pinnacle

  10. 1227 Ole Town Bridge Drive — photo40Active

    $508,000

    5 bd · 3 ba · 2,664 sqft

    1227 Ole Town Bridge Drive, O'Fallon, IL

    Megan Schobert · Keller Williams Pinnacle

  11. 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

  12. 810 Meadowlark Drive — photo49Active

    $400,000

    4 bd · 3 ba · 2,632 sqft

    810 Meadowlark Drive, O'Fallon, IL

    Lisa Diserens · Re/Max Signature Properties

  13. 7007 Emerson — photo13Active

    $750,000

    5 bd · 5 ba · 3,489 sqft

    7007 Emerson, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

  14. 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

  15. 1579 Meade Drive — photo56Active

    $415,000

    3 bd · 3 ba · 1,869 sqft

    1579 Meade Drive, O'Fallon, IL

    Whitney Wisnasky-Bettorf · Red Door Realty Group Inc

  16. 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

  17. 166 Hodgens Mill Lane — photo14Active

    $399,000

    3 bd · 3 ba · 2,483 sqft

    166 Hodgens Mill Lane, O'Fallon, IL

    Gary Seid · Keller Williams Marquee

  18. 160 O'Fallon Troy Road — photo65Active

    $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

  19. 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

  20. 287 Eagle Ridge — photo19Active

    $115,000

    2 bd · 1 ba · 1,008 sqft

    287 Eagle Ridge, O'Fallon, IL

    Kevin Beck · Kunkel Wittenauer Group, Inc

  21. 1395 Dove Hollow Circle — photo42Active

    $640,000

    4 bd · 4 ba · 3,306 sqft

    1395 Dove Hollow Circle, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  22. 109 Atlantic Street — photo34Active

    $199,000

    2 bd · 1 ba · 1,096 sqft

    109 Atlantic Street, O'Fallon, IL

    Joe Carroll · Coldwell Banker Brown Realtors

  23. 1013 S Walnut Street — photo25Active

    $319,900

    3 bd · 3 ba · 2,050 sqft

    1013 S Walnut Street, O'Fallon, IL

    Tristan Reising · Mustard Seed Realty

  24. 707 Wheatfield Road — photo43Active

    $514,900

    5 bd · 5 ba · 3,856 sqft

    707 Wheatfield Road, O'Fallon, IL

    Rachel Grimm · Homes By Janell

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 2026-09-03 02:07:50 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.
  • Co-ops
  • By feature

    • 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

    July 2026 · This period is still settling

    Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

    Median list price
    $439,900
    Homes for sale
    81
    Median days on market
    28 days

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

    Median home size
    1,288 sq. ft.