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3 bedsNew constructionWith a pool
275 listings

Homes for Sale in O'Fallon, MO

Homes for Sale in O'Fallon, MO

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24 of 275 Listings
Map

Homes for Sale in O'Fallon, MO

24 of 275 Listings

  1. 1 Tbb Oakdale C @Caledonia — photo28
Active

$481,900

4 bd · 3 ba · 2,710 sqft

1 Tbb Oakdale C @Caledonia, O'Fallon, MO

Mike Price · Lombardo Homes of St. Louis, LLC

  • 1 The Sheldon C @Caledonia — photo19Active

    $449,800

    3 bd · 2 ba · 1,971 sqft

    1 The Sheldon C @Caledonia, O'Fallon, MO

    Mike Price · Lombardo Homes of St. Louis, LLC

  • 10 President Drive — photo29Active

    $299,000

    3 bd · 2 ba · 1,609 sqft

    10 President Drive, O'Fallon, MO

    Kelly Weber · ReeceNichols Real Estate

  • 310 Claymoore Court — photoPrice Reduced48Active

    $765,000

    5 bd · 4 ba · 3,534 sqft

    310 Claymoore Court, O'Fallon, MO

    Cassie Kramer · Century 21 CopperKey Realty

  • 526 Springhurst Parkway — photoPrice Reduced30Active

    $429,000

    4 bd · 4 ba · 2,700 sqft

    526 Springhurst Parkway, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 618 Strathclyde Drive — photoPrice Reduced67Active

    $775,000

    5 bd · 6 ba · 3,789 sqft

    618 Strathclyde Drive, O'Fallon, MO

    JT Monschein · Compass Realty Group

  • 1128 Patsy Lane — photoPrice Reduced62Active

    $485,000

    4 bd · 3 ba · 3,211 sqft

    1128 Patsy Lane, O'Fallon, MO

    David Haley · Berkshire Hathaway HomeServices Select Properties

  • 6915 Fieldstone Farms Drive — photoPrice Reduced49Active

    $474,900

    5 bd · 4 ba · 3,771 sqft

    6915 Fieldstone Farms Drive, O'Fallon, MO

    Margy Beggs · Janet McAfee Inc.

  • 489 Spirit Drive — photo30Active

    $594,372

    4 bd · 3 ba · 2,940 sqft

    489 Spirit Drive, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 487 Spirit Drive — photo25Active

    $505,635

    4 bd · 2 ba · 1,841 sqft

    487 Spirit Drive, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 4101 Spring River Drive 1B — photoPrice Reduced19Active

    $194,500

    2 bd · 2 ba · 1,026 sqft

    4101 Spring River Drive 1B, O'Fallon, MO

    Colleen Lucks · Worth Clark Realty

  • 233 Fox Haven Drive — photoPrice Reduced66Active

    $679,900

    3 bd · 4 ba · 4,000 sqft

    233 Fox Haven Drive, O'Fallon, MO

    Tom Basler · Keller Williams Chesterfield

  • 4 Royallbend Court — photo35Active

    $340,000

    3 bd · 2 ba · 1,450 sqft

    4 Royallbend Court, O'Fallon, MO

    Jennifer Walton · ReeceNichols Real Estate

  • 130 River Grove Court — photo16Active

    $557,900

    3 bd · 2 ba · 1,740 sqft

    130 River Grove Court, O'Fallon, MO

    Kristin Gansman · STL Buy & Sell, LLC

  • 369 Strawberry Grove Drive — photoPrice Reduced21Active

    $674,243

    3 bd · 3 ba · 2,369 sqft

    369 Strawberry Grove Drive, O'Fallon, MO

    Barbara Hartmann · McKelvey Homes Realty, LLC

  • 527 Apple Orchard Lane — photo25Active

    $435,310

    4 bd · 3 ba · 1,902 sqft

    527 Apple Orchard Lane, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 719 Grindstone Drive — photo28Active

    $486,039

    3 bd · 2 ba · 1,989 sqft

    719 Grindstone Drive, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 525 Apple Orchard Lane — photoPrice Reduced17Active

    $369,900

    3 bd · 2 ba · 1,279 sqft

    525 Apple Orchard Lane, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 0 Sunbury a @Caledonia — photo25Active

    $455,000

    4 bd · 3 ba · 2,554 sqft

    0 Sunbury a @Caledonia, O'Fallon, MO

    Mike Price · Lombardo Homes of St. Louis, LLC

  • 0 Stamford @ Harvest — photo38Active

    $477,900

    4 bd · 3 ba · 2,605 sqft

    0 Stamford @ Harvest, O'Fallon, MO

    Gia Linville · Consort Realty, LLC

  • 0 Cortland @ Harvest — photo35Active

    $482,900

    4 bd · 3 ba · 2,318 sqft

    0 Cortland @ Harvest, O'Fallon, MO

    Gia Linville · Consort Realty, LLC

  • 0 Covington @ Harvest — photo27Active

    $399,900

    3 bd · 2 ba · 1,559 sqft

    0 Covington @ Harvest, O'Fallon, MO

    Gia Linville · Consort Realty, LLC

  • 0 Audubon @ Harvest — photo23Active

    $442,900

    3 bd · 2 ba · 1,734 sqft

    0 Audubon @ Harvest, O'Fallon, MO

    Gia Linville · Consort Realty, LLC

  • 0 Sheridan @ Harvest — photo31Active

    $474,900

    4 bd · 3 ba · 2,490 sqft

    0 Sheridan @ Harvest, O'Fallon, MO

    Gia Linville · Consort Realty, LLC

  • 1…789…12

    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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    Your local team in O Fallon

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    Lynne Schlereth

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    NMLS #2378688

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    Your local team in O Fallon

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    Thomas O'Leary

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    Listing data & MLS disclosures

    MARIS MLS
    Based on information submitted to the MLS GRID as of 2026-09-06 21:02:51 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.
    O'Fallon, MO Homes for Sale — Page 8 | Realty.com

    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

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

    Median sale price
    $355,015$260,984–$431,639 typical range
    Price per sq. ft.
    $157
    Sales
    43
    Paid in cash
    0.0%

    Homes on the market · MLS, as of Aug 28, 2026–Aug 31, 2026

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

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

    Year-over-year
    1.9%

    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.