Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Save search

Map layers

Safety

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
O'Fallon, MO Homes for Sale — Page 11 | Realty.com
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Commercial

286 listings
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save search

Homes for Sale in O'Fallon, MO

Homes for Sale in O'Fallon, MO

Show Map
24 of 286 Listings
Map

Homes for Sale in O'Fallon, MO

24 of 286 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. 1 Tbb Parker 2 Car @ The Villages at Post Farms — photoPrice Reduced22Active

    $471,900

    4 bd · 3 ba · 2,590 sqft

    1 Tbb Parker 2 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  2. 1 Tbb Stratton 2 Car @ The Villages at Post Farms — photoPrice Reduced19Active

    $444,900

    3 bd · 3 ba · 2,468 sqft

    1 Tbb Stratton 2 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  3. 1 Tbb Lansford 3 Car @ The Villages at Post Farms — photoPrice Reduced16Active

    $404,900

    3 bd · 2 ba · 1,302 sqft

    1 Tbb Lansford 3 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  4. 1 Tbb Waverly 3 Car @ The Villages at Post Farms — photoPrice Reduced24Active

    $499,900

    4 bd · 3 ba · 2,567 sqft

    1 Tbb Waverly 3 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  5. 1 Tbb Parker 3 Car @ The Villages at Post Farms — photoPrice Reduced22Active

    $511,900

    4 bd · 3 ba · 2,590 sqft

    1 Tbb Parker 3 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  6. 1 Tbb Lansford 2 Car @ The Villages at Post Farms — photoPrice Reduced16Active

    $364,900

    3 bd · 2 ba · 1,302 sqft

    1 Tbb Lansford 2 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  7. 1 Tbb Waverly 2 Car @ The Villages at Post Farms — photoPrice Reduced24Active

    $459,900

    4 bd · 3 ba · 2,567 sqft

    1 Tbb Waverly 2 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  8. 1 Tbb Carver 2 Car @ The Villages at Post Farms — photoPrice Reduced23Active

    $470,900

    3 bd · 3 ba · 2,904 sqft

    1 Tbb Carver 2 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  9. 1 Tbb Brookmont 3 Car @ The Villages at Post Farms — photoPrice Reduced24Active

    $424,900

    3 bd · 2 ba · 1,678 sqft

    1 Tbb Brookmont 3 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  10. 1 Tbb Winslow 3 Car @ The Villages at Post Farms — photoPrice Reduced20Active

    $460,900

    3 bd · 3 ba · 2,168 sqft

    1 Tbb Winslow 3 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  11. 1 Tbb Stratton 3 Car @ The Villages at Post Farms — photoPrice Reduced19Active

    $484,900

    3 bd · 3 ba · 2,468 sqft

    1 Tbb Stratton 3 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  12. 1 Tbb Carver 3 Car @ The Villages at Post Farms — photoPrice Reduced23Active

    $510,900

    3 bd · 3 ba · 2,904 sqft

    1 Tbb Carver 3 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  13. 1 Tbb Whitehall 2 Car @ The Villages at Post Farms — photoPrice Reduced23Active

    $414,900

    3 bd · 2 ba · 1,819 sqft

    1 Tbb Whitehall 2 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  14. 1 Tbb Winslow 2 Car @ The Villages at Post Farms — photoPrice Reduced20Active

    $420,900

    3 bd · 3 ba · 2,168 sqft

    1 Tbb Winslow 2 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  15. 1 Tbb Whitehall 3 Car @ The Villages at Post Farms — photoPrice Reduced22Active

    $454,900

    3 bd · 2 ba · 1,819 sqft

    1 Tbb Whitehall 3 Car @ The Villages at Post Farms, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  16. 2 The Denver at The Grove — photo1Active

    $541,900

    3 bd · 2 ba · 1,948 sqft

    2 The Denver at The Grove, O'Fallon, MO

    Kristin Gansman · STL Buy & Sell, LLC

  17. 2 Maple Expanded at Harvest Est — photo22Active

    $396,900

    3 bd · 2 ba · 1,989 sqft

    2 Maple Expanded at Harvest Est, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  18. 2 Hickory at Harvest Estates — photo23Active

    $354,900

    3 bd · 2 ba · 1,570 sqft

    2 Hickory at Harvest Estates, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  19. 2 Hermitage II at Harvest Estate — photo28Active

    $387,900

    4 bd · 3 ba · 2,539 sqft

    2 Hermitage II at Harvest Estate, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  20. 717 Southerland Drive — photoPrice Reduced49Active

    $634,900

    4 bd · 3 ba · 3,049 sqft

    717 Southerland Drive, O'Fallon, MO

    Alexander Hencheck · FH Realty

  21. 1 Woodside E4 @ Harvest Heritage — photo20Active

    $659,900

    3 bd · 2 ba · 2,502 sqft

    1 Woodside E4 @ Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  22. 1 Parkview II-E5@Harvest Herit — photo20Active

    $749,900

    4 bd · 4 ba · 3,843 sqft

    1 Parkview II-E5@Harvest Herit, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  23. 1 Wyndham E6 @ Harvest Heritage — photo29Active

    $739,900

    4 bd · 4 ba · 3,814 sqft

    1 Wyndham E6 @ Harvest Heritage, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

  24. 1 Waterford Ii-E6 @Harvest Herit — photo17Active

    $729,900

    4 bd · 3 ba · 3,726 sqft

    1 Waterford Ii-E6 @Harvest Herit, O'Fallon, MO

    Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

1…101112
Realty.com

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

Equal Housing OpportunityEqual Housing Lender

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.

© 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

Listing data & MLS disclosures

MARIS MLS
Based on information submitted to the MLS GRID as of 2026-10-12 05:31:40 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 (366)
    • 63301 (141)
    • 63031 (123)
    • 63367 (121)
    • 63368 (121)
    • 63376 (112)
    • 63390 (106)
    • 63021 (100)

    Cities

    • St. Charles (270)
    • St. Louis (269)
    • Wentzville (236)
    • Florissant (119)
    • St. Peters (116)
    • Lake St. Louis (110)
    • Chesterfield (99)
    • Washington (92)

    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.