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O'Fallon, IL Homes for Sale — Page 3 | Realty.com
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Homes for Sale in O'Fallon, IL

Homes for Sale in O'Fallon, IL

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24 of 93 Listings
Map

Homes for Sale in O'Fallon, IL

24 of 93 Listings

Your local brokerage

JJ

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey
  1. 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

  2. 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

  3. 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

  4. 577 Tea Olive Boulevard — photoOpen house Sun, Oct 11 · 1:00 PM51Active

    $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

  5. 118 Alice — photo17Active

    $239,900

    3 bd · 2 ba · 1,454 sqft

    118 Alice, O'Fallon, IL

    Sharon Zrenner · Real Estate Pro's, LLC

  6. 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

  7. 732 Seagate Drive — photo20Active

    $135,000

    0 bd · 0 ba · — sqft

    732 Seagate Drive, O'Fallon, IL

    Jeb Blasingame · Keller Williams Marquee

  8. 799 Allenbrook Avenue — photoPrice Reduced51Active

    $450,000

    4 bd · 4 ba · 3,767 sqft

    799 Allenbrook Avenue, O'Fallon, IL

    Mareva Durbin · Keller Williams Marquee

  9. 1406 Blackberry Lane — photoPrice Reduced37Active

    $275,000

    3 bd · 2 ba · 1,591 sqft

    1406 Blackberry Lane, O'Fallon, IL

    Annette Wendler · Coldwell Banker Brown Realtors

  10. 1408 Clifton Way Court — photoOpen house Sun, Oct 11 · 11:00 AM58Active

    $475,000

    6 bd · 4 ba · 3,565 sqft

    1408 Clifton Way Court, O'Fallon, IL

    John Grissom · Berkshire Hathaway HomeServices Select Properties

  11. 432 Flagstone Pass Drive — photo52Active

    $659,900

    5 bd · 5 ba · 3,870 sqft

    432 Flagstone Pass Drive, O'Fallon, IL

    Patrice Tucker · Keller Williams Pinnacle

  12. 126 Fairwood Hills Road — photoPrice Reduced57Active

    $520,000

    5 bd · 3 ba · 4,140 sqft

    126 Fairwood Hills Road, O'Fallon, IL

    Lori Roberts · Century 21 Bailey & Company

  13. 1513 Royal Oak Court — photoPrice Reduced18Active

    $245,000

    3 bd · 2 ba · 1,777 sqft

    1513 Royal Oak Court, O'Fallon, IL

    LaToya Berry-Coleman · Keller Williams Pinnacle

  14. 1209 Bayley Drive — photoPrice ReducedOpen house Sat, Oct 10 · 1:00 PM55Active

    $497,000

    3 bd · 2 ba · 2,200 sqft

    1209 Bayley Drive, O'Fallon, IL

    Monika Granger · Worth Clark Realty

  15. 8536 Armsleigh Place — photoPrice Reduced81Active

    $699,900

    6 bd · 3 ba · 4,311 sqft

    8536 Armsleigh Place, O'Fallon, IL

    Don Carrington · Keller Williams Pinnacle

  16. 612 Monarch Drive — photoPrice Reduced46Active

    $479,000

    5 bd · 4 ba · 3,193 sqft

    612 Monarch Drive, O'Fallon, IL

    Kevin Barnett · Redfin Corporation

  17. 504 W Fourth Street — photoPrice Reduced30Active

    $199,900

    3 bd · 1 ba · 1,320 sqft

    504 W Fourth Street, O'Fallon, IL

    Courtney Marsh · Red Door Realty Group Inc

  18. 1365 Dove Hollow Court — photo44Active

    $575,000

    4 bd · 3 ba · 2,696 sqft

    1365 Dove Hollow Court, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

  19. 1020 N Smiley Street — photoPrice Reduced42Active

    $294,000

    4 bd · 3 ba · 2,378 sqft

    1020 N Smiley Street, O'Fallon, IL

    Jean Lewis · Keller Williams Pinnacle

  20. 581 Tea Olive Boulevard — photoOpen house Sun, Oct 11 · 11:00 AM50Active

    $673,800

    4 bd · 3 ba · 3,203 sqft

    581 Tea Olive Boulevard, O'Fallon, IL

    Brad Copelin · Judy Dempcy Homes Powered by KW Pinnacle

  21. 13 Timber Oak Drive — photoPrice ReducedOpen house Sun, Oct 11 · 11:00 AM51Active

    $499,975

    4 bd · 3 ba · 3,929 sqft

    13 Timber Oak Drive, O'Fallon, IL

    Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

  22. 412 Alder Ridge Drive — photo40Active

    $669,000

    4 bd · 3 ba · 3,332 sqft

    412 Alder Ridge Drive, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  23. 1511 Nottinghill Drive — photoPrice Reduced41Active

    $420,000

    4 bd · 4 ba · 3,190 sqft

    1511 Nottinghill Drive, O'Fallon, IL

    Sally Hohn · Coldwell Banker Brown Realtors

  24. 1117 Woodleaf Drive — photoPrice Reduced30Active

    $393,000

    4 bd · 3 ba · 2,793 sqft

    1117 Woodleaf Drive, O'Fallon, IL

    Stephen Ellerbrake · Keller Williams Pinnacle

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Listing data & MLS disclosures

MARIS MLS
Based on information submitted to the MLS GRID as of 2026-10-10 18:01:38 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

    Nearby areas

    ZIP codes

    • 62206 (103)
    • 62226 (101)
    • 62040 (98)
    • 62269 (93)
    • 62025 (85)
    • 62002 (84)
    • 62221 (69)
    • 62208 (67)

    Cities

    • Belleville (209)
    • Granite City (95)
    • Alton (85)
    • Edwardsville (85)
    • East St. Louis (73)
    • Fairview Heights (67)
    • Swansea (53)
    • Collinsville (42)

    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.