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O'Fallon, IL Homes for Sale | 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 94 Listings
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Homes for Sale in O'Fallon, IL

24 of 94 Listings

Your local brokerage

JJ

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey
  1. 1213 Tall Tree Lane — photo1Active

    $695,000

    4 bd · 4 ba · 3,277 sqft

    1213 Tall Tree Lane, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  2. 209 Ashurst Lane — photo37Active

    $435,000

    0 bd · 0 ba · 3,511 sqft

    209 Ashurst Lane, O'Fallon, IL

    Brooke Mitchell · Keller Williams Pinnacle

  3. 200 E 3rd Street — photo1Active

    $99,900

    2 bd · 1 ba · 1,065 sqft

    200 E 3rd Street, O'Fallon, IL

    Beth Ortega · RE/MAX Preferred

  4. 1421 Winchester Grove Court — photo34Active

    $425,000

    4 bd · 3 ba · 2,355 sqft

    1421 Winchester Grove Court, O'Fallon, IL

    William Milby · Worth Clark Realty

  5. 25 Vanderbilt Place — photo21Active

    $255,000

    4 bd · 2 ba · 1,750 sqft

    25 Vanderbilt Place, O'Fallon, IL

    Kelly Young · Hughes Group LLC

  6. 1017 Thornbury Place — photo40Active

    $559,950

    4 bd · 3 ba · 2,557 sqft

    1017 Thornbury Place, O'Fallon, IL

    Misael Chacon · Beycome Brokerage Realty LLC

  7. 417 W Hwy 50 Street — photo41Active

    $350,000

    4 bd · 3 ba · 2,176 sqft

    417 W Hwy 50 Street, O'Fallon, IL

    William Milby · Worth Clark Realty

  8. 404 Willow Drive — photo32Active

    $245,000

    3 bd · 2 ba · 1,181 sqft

    404 Willow Drive, O'Fallon, IL

    Finn Tyszko · Keller Williams Marquee

  9. 608 Monarch Drive — photo38Active

    $460,000

    4 bd · 3 ba · 2,746 sqft

    608 Monarch Drive, O'Fallon, IL

    John Suryk · Worth Clark Realty

  10. 337 Amy Drive — photo33Active

    $268,500

    3 bd · 2 ba · 1,504 sqft

    337 Amy Drive, O'Fallon, IL

    Nicholas Albright · Century 21- The Advantage RE

  11. 606 E Adams Street — photo38Active

    $200,000

    3 bd · 2 ba · 1,372 sqft

    606 E Adams Street, O'Fallon, IL

    Diana Massey · Berkshire Hathaway HomeServices Select Properties

  12. 1017 Richland Park Drive — photo42Active

    $399,000

    4 bd · 4 ba · 2,200 sqft

    1017 Richland Park Drive, O'Fallon, IL

    Patrice Tucker · Keller Williams Pinnacle

  13. 198 Eagle Ridge — photo14Active

    $99,900

    1 bd · 1 ba · 600 sqft

    198 Eagle Ridge, O'Fallon, IL

    Rachel Obernuefemann · RE/MAX Alliance

  14. 1333 Bossler Lane — photo62Active

    $489,900

    4 bd · 4 ba · 3,600 sqft

    1333 Bossler Lane, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  15. 308 Macon Court — photo84Active

    $450,000

    5 bd · 4 ba · 3,410 sqft

    308 Macon Court, O'Fallon, IL

    Tricia Tialdo · Strano & Associates

  16. 1217 Trailwood Court — photo46Active

    $324,500

    2 bd · 3 ba · 1,905 sqft

    1217 Trailwood Court, O'Fallon, IL

    Chad Doyle · RE/MAX Preferred

  17. 2018 Woodstream Drive — photo31Active

    $279,900

    3 bd · 3 ba · 2,080 sqft

    2018 Woodstream Drive, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  18. 353 & 357 Johnson Road — photo61Active

    $400,000

    5 bd · 4 ba · 3,514 sqft

    353 & 357 Johnson Road, O'Fallon, IL

    Adam Jokisch · Adams Auction & Real Estate Services Inc.

  19. 1910 Bethel Ridge Farms Boulevard — photo69Active

    $1,650,000

    7 bd · 6 ba · 6,427 sqft

    1910 Bethel Ridge Farms Boulevard, O'Fallon, IL

    Maren Weil · Berkshire Hathaway HomeServices Select Properties

  20. 108 W Adams Street — photo8Active

    $60,000

    0 bd · 0 ba · 1,288 sqft

    108 W Adams Street, O'Fallon, IL

    Courtney Marsh · Red Door Realty Group Inc

  21. 409 Willow Bend Lane — photo70Active

    $729,500

    4 bd · 4 ba · 2,933 sqft

    409 Willow Bend Lane, O'Fallon, IL

    Janell Schmittling · Homes By Janell

  22. 502 N Cherry Street — photo1Active

    $219,900

    3 bd · 3 ba · 1,425 sqft

    502 N Cherry Street, O'Fallon, IL

    Kinsey Mordini · HomePro Real Estate

  23. 708 Creekwood Court — photo38Active

    $599,900

    4 bd · 3 ba · 3,000 sqft

    708 Creekwood Court, O'Fallon, IL

    Steven Bennett · Re/Max Signature Properties

  24. 409 N Lincoln Avenue — photo17Active

    $188,000

    2 bd · 1 ba · 1,080 sqft

    409 N Lincoln Avenue, O'Fallon, IL

    Beth Ortega · RE/MAX Preferred

12…4
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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 2026-11-09 06:32:45 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

    • 62040 (122)
    • 62206 (116)
    • 62226 (105)
    • 62269 (95)
    • 62002 (89)
    • 62221 (81)
    • 62025 (71)
    • 62220 (62)

    Cities

    • Belleville (221)
    • Granite City (121)
    • Alton (90)
    • East St. Louis (80)
    • Edwardsville (71)
    • Fairview Heights (59)
    • Collinsville (49)
    • Swansea (46)

    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

    October 2026 · This period is still settling

    O'Fallon 12-month median sale price trend

    Selling at 99.7% of asking price

    Sales here are closing essentially at asking. MLS · 28 sales · as of Oct 30, 2026

    Homes that sold · County records, as of Oct 14, 2026

    Median sale price
    $348,500$202,000–$465,000 typical range
    Price per sq. ft.
    $276
    Sales
    17
    Paid in cash
    29.4%

    Homes on the market · MLS, as of Oct 18, 2026–Oct 30, 2026

    Median list price
    $420,000
    Homes for sale
    81
    Median days on market
    39 days

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

    Year-over-year
    10.1%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 30, 2026

    Median home size
    1,288 sq. ft.