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O'Fallon, MO Homes for Sale | Realty.com
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155 listings
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Homes for Sale in O'Fallon, MO

Homes for Sale in O'Fallon, MO

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24 of 155 Listings
Map

Homes for Sale in O'Fallon, MO

24 of 155 Listings

Your local team in O Fallon

HG

Holly Gerchen

Holly Gerchen Group brokered by Epique Realty

Lic. #Broker Associate

Holly Gerchen Group brokered by Epique RealtyCall Holly
LS

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne
  1. 111 Country House Drive — photo12Active

    $940,943

    4 bd · 3 ba · 3,757 sqft

    111 Country House Drive, O'Fallon, MO

    Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

  2. 434 Oak Barrel Drive — photo26Active

    $595,045

    4 bd · 3 ba · 2,490 sqft

    434 Oak Barrel Drive, O'Fallon, MO

    Gia Linville · Consort Realty, LLC

  3. 1 Tbb Oakridge @ Creekside At Sommers — photo9Active

    $545,990

    4 bd · 4 ba · 2,961 sqft

    1 Tbb Oakridge @ Creekside At Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  4. 711 Grindstone Drive — photo24Active

    $437,052

    3 bd · 2 ba · 1,570 sqft

    711 Grindstone Drive, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  5. 2 Pin Oak II at Post Farms Enclave — photo35Active

    $509,900

    4 bd · 4 ba · 3,264 sqft

    2 Pin Oak II at Post Farms Enclave, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  6. 2 Buckley at Post Farms Enclave — photo47Active

    $489,900

    4 bd · 3 ba · 2,570 sqft

    2 Buckley at Post Farms Enclave, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  7. 2 Aspen at Harvest Manors — photo23Active

    $307,900

    2 bd · 2 ba · 1,150 sqft

    2 Aspen at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  8. 2 Maple at Harvest Manors — photo24Active

    $339,900

    3 bd · 2 ba · 1,745 sqft

    2 Maple at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  9. 2 Berwick at Harvest Manors — photo26Active

    $339,900

    3 bd · 3 ba · 1,728 sqft

    2 Berwick at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  10. 2 Sterling at Harvest Manors — photo32Active

    $345,900

    4 bd · 3 ba · 1,902 sqft

    2 Sterling at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  11. 2 Ashford at Harvest Manors — photo35Active

    $378,900

    4 bd · 3 ba · 2,548 sqft

    2 Ashford at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  12. 2 Royal II at Harvest Manors — photo33Active

    $362,900

    4 bd · 3 ba · 2,001 sqft

    2 Royal II at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  13. 2 Aspen II at Harvest Manors — photo27Active

    $342,900

    3 bd · 2 ba · 1,539 sqft

    2 Aspen II at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  14. Tbb Savannah E - Phoenix @ WingHaven — photo36Active

    $690,200

    4 bd · 3 ba · 2,620 sqft

    Tbb Savannah E - Phoenix @ WingHaven, O'Fallon, MO

    Mike Price · Lombardo Homes of St. Louis, LLC

  15. The Grand Columbia Floor Plan — photo16Active

    $456,500

    2 bd · 2 ba · 1,826 sqft

    The Grand Columbia Floor Plan, O'Fallon, MO

    Holly Sofka · Berkshire Hathaway HomeServices Select Properties

  16. The Grand Columbia Ll Floor Plan, Columbia Meadows — photo17Active

    $462,800

    2 bd · 2 ba · 1,826 sqft

    The Grand Columbia Ll Floor Plan, Columbia Meadows, O'Fallon, MO

    Holly Sofka · Berkshire Hathaway HomeServices Select Properties

  17. The Grand Magnolia Floor Plan — photo10Active

    $542,900

    3 bd · 3 ba · 2,593 sqft

    The Grand Magnolia Floor Plan, O'Fallon, MO

    Holly Sofka · Berkshire Hathaway HomeServices Select Properties

  18. 144 Columbia Meadows Lane — photo12Active

    $518,113

    2 bd · 2 ba · 1,583 sqft

    144 Columbia Meadows Lane, O'Fallon, MO

    Holly Sofka · Berkshire Hathaway HomeServices Select Properties

  19. The Columbia Floor Plan — photo21Active

    $415,400

    2 bd · 2 ba · 1,583 sqft

    The Columbia Floor Plan, O'Fallon, MO

    Holly Sofka · Berkshire Hathaway HomeServices Select Properties

  20. The Magnolia Floor Plan — photo9Active

    $479,700

    2 bd · 2 ba · 1,912 sqft

    The Magnolia Floor Plan, O'Fallon, MO

    Holly Sofka · Berkshire Hathaway HomeServices Select Properties

  21. 753 Barnwood Hill Drive — photoPrice Reduced14Active

    $474,900

    3 bd · 3 ba · 1,749 sqft

    753 Barnwood Hill Drive, O'Fallon, MO

    Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

  22. 2 Fieldcrest at Oakshire — photo23Active

    $349,900

    3 bd · 3 ba · 1,920 sqft

    2 Fieldcrest at Oakshire, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  23. 2 Belmont at Oakshire — photo21Active

    $324,900

    3 bd · 2 ba · 1,478 sqft

    2 Belmont at Oakshire, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  24. 2 Burlington at Oakshire — photo26Active

    $319,900

    3 bd · 2 ba · 1,566 sqft

    2 Burlington at Oakshire, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

12…7
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Listing data & MLS disclosures

MARIS MLS
Based on information submitted to the MLS GRID as of 2026-10-09 19:01:39 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 team in O Fallon

    HG

    Holly Gerchen

    Holly Gerchen Group brokered by Epique Realty

    Lic. #Broker Associate

    Holly Gerchen Group brokered by Epique RealtyCall Holly
    LS

    Lynne Schlereth

    Preferred Rate

    NMLS #2378688

    Call Lynne

    Nearby areas

    ZIP codes

    • 63385 (371)
    • 63031 (160)
    • 63301 (141)
    • 63368 (126)
    • 63367 (124)
    • 63376 (116)
    • 63390 (107)
    • 63021 (99)

    Cities

    • St. Louis (330)
    • St. Charles (270)
    • Wentzville (242)
    • Florissant (155)
    • St. Peters (119)
    • Lake St. Louis (114)
    • Chesterfield (102)
    • Ballwin (89)

    O'Fallon, MO community profile

    Population
    96,497
    Median income
    $101,965
    Housing units
    36,476
    People per sq. mi.
    3,112.8
    Area
    31 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

    Selling at 100.0% of asking price

    Sales here are closing essentially at asking. MLS · 111 sales · as of Aug 31, 2026

    Homes that sold · County records, as of Aug 11, 2026

    Median sale price
    $363,348$247,046–$435,021 typical range
    Price per sq. ft.
    $155
    Sales
    42
    Paid in cash
    0.0%

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

    Median list price
    $416,000
    Homes for sale
    186
    Median days on market
    9 days

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

    Year-over-year
    -1.8%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026

    Median home size
    2,053 sq. ft.