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

Registered offenders on the map

Save search

Registered offenders on the map

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 | 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

Registered offenders on the map

Save search
3 beds
291 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
New construction
With a pool

Homes for Sale in O'Fallon, MO

Homes for Sale in O'Fallon, MO

Hide Map
24 of 291 Listings
Map

Homes for Sale in O'Fallon, MO

24 of 291 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. 1487 Crooked Stick Drive — photo44Active

    $495,000

    4 bd · 3 ba · 3,847 sqft

    1487 Crooked Stick Drive, O'Fallon, MO

    Sheryl Deskin · Compass Realty Group

  2. 472 Brookhaven Court — photo64Active

    $550,000

    4 bd · 3 ba · 3,204 sqft

    472 Brookhaven Court, O'Fallon, MO

    Donna Calamia · Coldwell Banker Realty - Gundaker West Regional

  3. 312 Bramblett Hills — photo24Active

    $199,000

    2 bd · 2 ba · 1,121 sqft

    312 Bramblett Hills, O'Fallon, MO

    Trish Wolf · EXP Realty, LLC

  4. 2169 Farnsworth Drive 1424a — photo48Active

    $360,000

    2 bd · 3 ba · 2,166 sqft

    2169 Farnsworth Drive 1424a, O'Fallon, MO

    Kyle Hannegan · Berkshire Hathaway HomeServices Select Properties

  5. 1052 Brook Mont Drive — photo54Active

    $600,000

    4 bd · 4 ba · 3,608 sqft

    1052 Brook Mont Drive, O'Fallon, MO

    Megan Kaup · RE/MAX Alliance

  6. 4 Crooked Stick Court — photo36Active

    $535,000

    4 bd · 3 ba · 2,785 sqft

    4 Crooked Stick Court, O'Fallon, MO

    Trisha Stiarwalt · Berkshire Hathaway HomeServices Select Properties

  7. 2972 Wheatfield Farms Drive — photo41Active

    $349,000

    3 bd · 3 ba · 1,420 sqft

    2972 Wheatfield Farms Drive, O'Fallon, MO

    Donna Metts · Alexander Realty Inc

  8. 722 Wayland Drive — photo34Active

    $310,000

    3 bd · 3 ba · 1,728 sqft

    722 Wayland Drive, O'Fallon, MO

    Angela Bosch · Home Group Realty

  9. 720 Rolling Wind Drive — photo37Active

    $639,000

    3 bd · 3 ba · 3,216 sqft

    720 Rolling Wind Drive, O'Fallon, MO

    Angi Dunham · RedKey Realty Leaders

  10. 2340 Quaint Cottage Drive 1216 — photo47Active

    $499,000

    4 bd · 3 ba · 2,337 sqft

    2340 Quaint Cottage Drive 1216, O'Fallon, MO

    Jill Schulte · ReeceNichols Real Estate

  11. 129 Royallbrook Lane — photo34Active

    $370,000

    3 bd · 4 ba · 1,704 sqft

    129 Royallbrook Lane, O'Fallon, MO

    Stephen Allen · DRG - Delhougne Realty Group

  12. 820 Brookmead Drive — photo38Active

    $230,000

    2 bd · 3 ba · 1,434 sqft

    820 Brookmead Drive, O'Fallon, MO

    Peter Lu · EXP Realty, LLC

  13. 1683 Oakwood Drive — photo40Active

    $324,900

    3 bd · 2 ba · 1,344 sqft

    1683 Oakwood Drive, O'Fallon, MO

    Brueggemann Tadlock · Keller Williams Realty St. Louis

  14. 609 Spring Manor — photo33Active

    $340,000

    3 bd · 3 ba · 2,314 sqft

    609 Spring Manor, O'Fallon, MO

    Tracy Peterson · Fox & Riley Real Estate

  15. 979 Bentley Park Circle — photo53Active

    $699,900

    5 bd · 5 ba · 4,734 sqft

    979 Bentley Park Circle, O'Fallon, MO

    Hardeep Thind · The Hermann London Group LLC

  16. 327 Dalriada Boulevard — photo33Active

    $438,500

    3 bd · 2 ba · 2,610 sqft

    327 Dalriada Boulevard, O'Fallon, MO

    Lisa Menichino · Coldwell Banker Realty - Gundaker

  17. 6401 Long Timber Drive — photo48Active

    $339,000

    3 bd · 3 ba · 1,870 sqft

    6401 Long Timber Drive, O'Fallon, MO

    Drew Elwell · Cribbin Realty

  18. 2107 McGregor Circle — photo39Active

    $340,000

    2 bd · 2 ba · 1,625 sqft

    2107 McGregor Circle, O'Fallon, MO

    Jerry Roark · Realty Executives Premiere

  19. 136 Timber Meadows Drive — photo58Active

    $630,000

    4 bd · 4 ba · 3,936 sqft

    136 Timber Meadows Drive, O'Fallon, MO

    John Becker · Magnolia Real Estate

  20. 36 Turtle Creek Villas Drive — photo38Active

    $350,000

    3 bd · 3 ba · 2,608 sqft

    36 Turtle Creek Villas Drive, O'Fallon, MO

    Angie Denson · RedKey Realty Leaders

  21. 205 Hawksbury Place — photo34Active

    $355,000

    3 bd · 2 ba · 1,676 sqft

    205 Hawksbury Place, O'Fallon, MO

    Patti Hayes · Berkshire Hathaway HomeServices Select Properties

  22. 971 Rolling Thunder Drive — photo50Active

    $334,000

    3 bd · 3 ba · 2,085 sqft

    971 Rolling Thunder Drive, O'Fallon, MO

    Ashley Dorman · EXP Realty, LLC

  23. 512 Eggering Drive — photo25Active

    $255,000

    3 bd · 2 ba · 900 sqft

    512 Eggering Drive, O'Fallon, MO

    Alyssa Bryant · Epique Realty

  24. 1314 Warrior Song Way — photo27Active

    $265,000

    3 bd · 2 ba · 1,589 sqft

    1314 Warrior Song Way, O'Fallon, MO

    Bradley Livers · SCHNEIDER Real Estate

12…13

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
  • Co-ops

By feature

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 2026-09-26 03:07:38 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.
    • 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
    $358,904$247,046–$435,021 typical range
    Price per sq. ft.
    $157
    Sales
    46
    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
    -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.