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

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
Save search
O'Fallon, MO Homes for Sale | 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
  • Rentals
  • Commercial

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
Save search
268 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
3 bedsNew constructionWith a pool

Homes for Sale in O'Fallon, MO

Homes for Sale in O'Fallon, MO

Show Map
24 of 268 Listings
Map

Homes for Sale in O'Fallon, MO

24 of 268 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. 1822 Highgrove Drive — photo36Active

    $375,000

    3 bd · 3 ba · 2,437 sqft

    1822 Highgrove Drive, O'Fallon, MO

    Dave Marlo · Vancil Brothers Realty

  2. 120 Bromley Court — photo47Active

    $375,000

    4 bd · 4 ba · 3,500 sqft

    120 Bromley Court, O'Fallon, MO

    Kristie Weber · EXP Realty, LLC

  3. 871 Boardwalk Springs Place — photo24Active

    $235,000

    3 bd · 2 ba · 1,260 sqft

    871 Boardwalk Springs Place, O'Fallon, MO

    Giuseppe Accardi · MORE, REALTORS

  4. 120 Tbb Drury Court — photo7Active

    $800,000

    3 bd · 2 ba · 2,359 sqft

    120 Tbb Drury Court, O'Fallon, MO

    Mark & Neil Gellman · EXP Realty, LLC

  5. 594 Timber Creek Trail — photoNew29Active

    $299,530

    3 bd · 4 ba · 1,417 sqft

    594 Timber Creek Trail, O'Fallon, MO

    Mark Scheller · Mark Scheller Real Estate

  6. 707 Genteman Road — photo33Active

    $449,000

    3 bd · 2 ba · 2,088 sqft

    707 Genteman Road, O'Fallon, MO

    Jonathan Minerick · HomeCoin.com

  7. 425 Wild Oak Drive — photoNew35Active

    $239,900

    2 bd · 3 ba · 1,290 sqft

    425 Wild Oak Drive, O'Fallon, MO

    April Brower · Worth Clark Realty

  8. 117 Saint Joseph Avenue — photo34Active

    $265,000

    2 bd · 1 ba · 1,250 sqft

    117 Saint Joseph Avenue, O'Fallon, MO

    Bryan Vancil · Vancil Brothers Realty

  9. 1252 Pinehurst Club Court — photo76Active

    $2,895,000

    5 bd · 6 ba · 7,657 sqft

    1252 Pinehurst Club Court, O'Fallon, MO

    Madison Hayes · Berkshire Hathaway HomeServices Select Properties

  10. 25 Folk Art Court — photo38Active

    $350,000

    3 bd · 2 ba · 2,485 sqft

    25 Folk Art Court, O'Fallon, MO

    Laura Dochwat · Worth Clark Realty

  11. 1519 Oakland Hills Drive — photo76Active

    $619,000

    4 bd · 5 ba · 3,882 sqft

    1519 Oakland Hills Drive, O'Fallon, MO

    Cathy Herbert · Real Broker LLC

  12. 217 Royallsprings Parkway — photo15Active

    $272,000

    3 bd · 2 ba · 1,455 sqft

    217 Royallsprings Parkway, O'Fallon, MO

    Robert Salmons · Entera Realty, LLC

  13. 811 Tom Ginnever Avenue — photo39Active

    $525,000

    4 bd · 2 ba · 2,354 sqft

    811 Tom Ginnever Avenue, O'Fallon, MO

    Logan Strain · Coldwell Banker Realty - Gundaker

  14. 2 Bridal Oak Court — photo56Active

    $685,000

    3 bd · 3 ba · 2,360 sqft

    2 Bridal Oak Court, O'Fallon, MO

    Evan Olivares · Coldwell Banker Realty - Gundaker

  15. 505 Bridle Path Lane — photo29Active

    $500,000

    3 bd · 3 ba · 2,142 sqft

    505 Bridle Path Lane, O'Fallon, MO

    Kate Thompson · EXP Realty, LLC

  16. 170 Autumn Chase Drive — photo57Active

    $370,000

    3 bd · 3 ba · 2,124 sqft

    170 Autumn Chase Drive, O'Fallon, MO

    Alli Bilger · Hero Realty, LLC

  17. 4101 Spring Creek Lane — photo18Active

    $200,000

    2 bd · 2 ba · 1,014 sqft

    4101 Spring Creek Lane, O'Fallon, MO

    Anne Callaway · Realty One Group Trifecta

  18. 4300 Spring Creek Lane — photo19Active

    $195,000

    2 bd · 2 ba · 1,014 sqft

    4300 Spring Creek Lane, O'Fallon, MO

    Joseph Domecillo · Keller Williams Realty West

  19. 59 E Homefield Point Ct — photo33Active

    $389,900

    4 bd · 3 ba · 1,913 sqft

    59 E Homefield Point Ct, O'Fallon, MO

    Sandy Qumsieh · Worth Clark Realty

  20. 2 The Westhampton II at The Grove — photo1Active

    $644,900

    4 bd · 3 ba · 3,056 sqft

    2 The Westhampton II at The Grove, O'Fallon, MO

    Kristin Gansman · STL Buy & Sell, LLC

  21. 401 Burnley Drive — photo50Active

    $700,000

    4 bd · 4 ba · 3,394 sqft

    401 Burnley Drive, O'Fallon, MO

    Lindsey Jacobs · Compass Realty Group

  22. 239 Park Ridge Drive 74B — photo72Active

    $389,900

    3 bd · 3 ba · 2,732 sqft

    239 Park Ridge Drive 74B, O'Fallon, MO

    David Rohlfing · STL Buy & Sell, LLC

  23. 500 Flowering Magnolia Drive — photo29Active

    $310,000

    3 bd · 3 ba · 1,740 sqft

    500 Flowering Magnolia Drive, O'Fallon, MO

    LaVicki Foxwell - Hart · Coldwell Banker Realty - Gundaker

  24. 1314 Brighton Crest Drive — photo53Active

    $459,000

    4 bd · 3 ba · 2,558 sqft

    1314 Brighton Crest Drive, O'Fallon, MO

    Coreen Marnett · Alexander Realty Inc

12…12

Explore O Fallon homes

By price

  • Under $300K
  • Under $500K
  • Under $700K
  • Luxury

By bedrooms

  • 2 beds
  • 3 beds
  • 4 beds
  • 5 beds

By type

  • Single family
  • Townhomes
  • Condos
  • Manufactured homes
  • Multi-family homes
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 2026-09-02 19:02:52 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.
  • 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

    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.