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O'Fallon, MO Homes for Sale — Page 12 | Realty.com
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Buy

Start here

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  • Get pre-approved

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282 listings
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3 bedsNew constructionWith a pool

Homes for Sale in O'Fallon, MO

Homes for Sale in O'Fallon, MO

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18 of 282 Listings
Map

Homes for Sale in O'Fallon, MO

18 of 282 Listings

Your local team in O Fallon

TO

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas
LS

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne
  1. 1 Tbb Waterford II @Harvest Heritage — photo22Active

    $693,900

    4 bd · 3 ba · 3,720 sqft

    1 Tbb Waterford II @Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  2. 1 Tbb Arlington II @Harvest Heritage — photo24Active

    $619,900

    3 bd · 2 ba · 2,496 sqft

    1 Tbb Arlington II @Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  3. 1 Tbb Durham II @ Harvest Heritage — photo26Active

    $579,900

    3 bd · 2 ba · 2,081 sqft

    1 Tbb Durham II @ Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  4. 1 Tbb Glenhurst II @Harvest Heritage — photo21Active

    $678,900

    4 bd · 3 ba · 3,419 sqft

    1 Tbb Glenhurst II @Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  5. 1 Tbb Wyndham @ Harvest Heritage — photo34Active

    $702,900

    4 bd · 4 ba · 3,752 sqft

    1 Tbb Wyndham @ Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  6. 1 Tbb Parkview II @ Harvest Heritage — photo24Active

    $716,900

    4 bd · 4 ba · 3,840 sqft

    1 Tbb Parkview II @ Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  7. 1 Wyndham E5 @ Harvest Heritage — photo30Active

    $728,900

    4 bd · 4 ba · 3,798 sqft

    1 Wyndham E5 @ Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  8. 1 Tbb Bedford @ Harvest Villas — photo4Active

    $397,900

    3 bd · 3 ba · 2,013 sqft

    1 Tbb Bedford @ Harvest Villas, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  9. 1 Tbb Radford @ Harvest Villas — photo4Active

    $422,900

    3 bd · 3 ba · 2,250 sqft

    1 Tbb Radford @ Harvest Villas, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  10. 1 Tbb Devonshire @Harvest Cottages — photo21Active

    $349,900

    3 bd · 3 ba · 1,629 sqft

    1 Tbb Devonshire @Harvest Cottages, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  11. 1 Tbb Dover @ Harvest Cottages — photo30Active

    $372,900

    3 bd · 3 ba · 1,756 sqft

    1 Tbb Dover @ Harvest Cottages, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  12. 1 Tbb Windsor @ Harvest Cottages — photo24Active

    $334,900

    3 bd · 3 ba · 1,422 sqft

    1 Tbb Windsor @ Harvest Cottages, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  13. 1 Tbb Ashland 3Bed@Harvest Villas — photo17Active

    $362,900

    3 bd · 2 ba · 1,347 sqft

    1 Tbb Ashland 3Bed@Harvest Villas, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  14. 1 Tbb Highland 3Bd@Harvest Villas — photo23Active

    $393,900

    3 bd · 2 ba · 1,700 sqft

    1 Tbb Highland 3Bd@Harvest Villas, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  15. 1 Tbb Highland @ Harvest Villas — photo23Active

    $369,900

    2 bd · 2 ba · 1,492 sqft

    1 Tbb Highland @ Harvest Villas, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  16. 1 Tbb Fairfax @ Harvest Villas — photo22Active

    $417,900

    3 bd · 3 ba · 2,113 sqft

    1 Tbb Fairfax @ Harvest Villas, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  17. 1 Tbb Ashland @ Harvest Villas — photo17Active

    $357,900

    2 bd · 2 ba · 1,347 sqft

    1 Tbb Ashland @ Harvest Villas, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  18. 9045 Highway Dd — photo10Active

    $585,000

    — bd · — ba · 1,827 sqft

    9045 Highway Dd, O'Fallon, MO

    Thomas Kruse · ReeceNichols Real Estate

1…1112

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Listing data & MLS disclosures

MARIS MLS
Based on information submitted to the MLS GRID as of 2026-08-05 16:31:44 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 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 25, 2026

Median sale price
$355,015$274,720–$454,500 typical range
Price per sq. ft.
$162
Sales
81
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
13 days

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

Year-over-year
-4.0%

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.
  • Co-ops
  • By feature

    • New construction
    • With a pool

    Your local team in O Fallon

    TO

    Thomas O'Leary

    Realty.com

    Lic. #2020001504

    Call Thomas
    LS

    Lynne Schlereth

    Preferred Rate

    NMLS #2378688

    Call Lynne