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
3 Bedroom Homes in O'Fallon, MO — Page 3
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

130 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
3 bedsNew constructionWith a pool

3 Bedroom Homes in O'Fallon, MO

3 Bedroom Homes in O'Fallon, MO

Hide Map
24 of 130 Listings
Map

3 Bedroom Homes in O'Fallon, MO

24 of 130 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. 10 Pershing Circle — photo39Active

    $434,500

    3 bd · 3 ba · 1,647 sqft

    10 Pershing Circle, O'Fallon, MO

    Michelle Craft · RE/MAX EDGE

  2. 2 Hickory at Post Farms Enclave — photo23Active

    $394,900

    3 bd · 2 ba · 1,570 sqft

    2 Hickory at Post Farms Enclave, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  3. 2 Fieldcrest at Post Farms Meadows — photo23Active

    $335,900

    3 bd · 3 ba · 1,920 sqft

    2 Fieldcrest at Post Farms Meadows, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  4. 2 Belmont at Post Farms Meadows — photo20Active

    $310,900

    3 bd · 2 ba · 1,478 sqft

    2 Belmont at Post Farms Meadows, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  5. 2 Maple Expanded at Post Farms Enclave — photo23Active

    $436,900

    3 bd · 2 ba · 1,989 sqft

    2 Maple Expanded at Post Farms Enclave, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  6. 2 Burlington at Post Farms Meadows — photo24Active

    $305,900

    3 bd · 2 ba · 1,566 sqft

    2 Burlington at Post Farms Meadows, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  7. 102 Windrow Drive — photo22Active

    $413,082

    3 bd · 2 ba · 1,539 sqft

    102 Windrow Drive, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  8. 1 Arlington II - E4 @ Harvest Heritage — photo19Active

    $638,900

    3 bd · 2 ba · 2,496 sqft

    1 Arlington II - E4 @ Harvest Heritage, O'Fallon, MO

    Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

  9. 111 Columbia Meadows — photoPrice Reduced24Active

    $515,000

    3 bd · 3 ba · 2,663 sqft

    111 Columbia Meadows, O'Fallon, MO

    Tim Kister · Nettwork Global

  10. 202 Park Ridge Drive 64a — photo29Active

    $385,000

    3 bd · 3 ba · 2,864 sqft

    202 Park Ridge Drive 64a, O'Fallon, MO

    Robyn Boyer · DRG - Delhougne Realty Group

  11. 131 Cardow Drive — photo10Active

    $599,900

    3 bd · 3 ba · 2,483 sqft

    131 Cardow Drive, O'Fallon, MO

    Alexander Hencheck · FH Realty

  12. 174 Stage Coach Landing Drive — photoPrice Reduced27Active

    $424,900

    3 bd · 3 ba · 2,900 sqft

    174 Stage Coach Landing Drive, O'Fallon, MO

    Mark Scheller · Mark Scheller Real Estate

  13. 8 Autumn Grove Court — photoPrice Reduced27Active

    $387,000

    3 bd · 2 ba · 1,852 sqft

    8 Autumn Grove Court, O'Fallon, MO

    Linda Hackett · Berkshire Hathaway HomeServices Select Properties

  14. 542 Apple Orchard Lane — photo22Active

    $417,352

    3 bd · 3 ba · 1,728 sqft

    542 Apple Orchard Lane, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  15. 734 Barnwood Hill Drive — photo16Active

    $571,602

    3 bd · 3 ba · 2,209 sqft

    734 Barnwood Hill Drive, O'Fallon, MO

    Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

  16. 1354 Great Warrior Drive — photoPrice Reduced17Active

    $287,000

    3 bd · 3 ba · 1,909 sqft

    1354 Great Warrior Drive, O'Fallon, MO

    Ben Lytle · Opendoor Brokerage LLC

  17. 102 Rockaway Drive — photoPrice Reduced34Active

    $379,900

    3 bd · 3 ba · 2,500 sqft

    102 Rockaway Drive, O'Fallon, MO

    Charles Maher · Realty Executives Premiere

  18. 1125 Duxbury Lane — photoPrice Reduced29Active

    $399,000

    3 bd · 2 ba · 1,802 sqft

    1125 Duxbury Lane, O'Fallon, MO

    Chad Wilson · Keller Williams Realty West

  19. 114 Fallon Villa Court — photo17Active

    $400,000

    3 bd · 3 ba · 1,797 sqft

    114 Fallon Villa Court, O'Fallon, MO

    Stacey Manner · Call Dolly, LLC

  20. 118 Fallon Villa Court — photo23Active

    $400,000

    3 bd · 3 ba · 2,258 sqft

    118 Fallon Villa Court, O'Fallon, MO

    Stacey Manner · Call Dolly, LLC

  21. 110 Fallon Villa Court — photo16Active

    $395,000

    3 bd · 3 ba · 2,720 sqft

    110 Fallon Villa Court, O'Fallon, MO

    Stacey Manner · Call Dolly, LLC

  22. 8010 Knights Crossing Drive — photo33Active

    $425,000

    3 bd · 2 ba · 2,418 sqft

    8010 Knights Crossing Drive, O'Fallon, MO

    Bryan Sitarski · Meyer Real Estate

  23. 83 Valor Way — photo2Active

    $838,272

    3 bd · 3 ba · 2,809 sqft

    83 Valor Way, O'Fallon, MO

    Barbara Hartmann · McKelvey Homes Realty, LLC

  24. 86 Courage Drive — photo32Active

    $554,405

    3 bd · 3 ba · 2,468 sqft

    86 Courage Drive, O'Fallon, MO

    Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

1234…6

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 2026-09-18 05:32:52 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.
    • 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 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.