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
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

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
New Construction Homes in O'Fallon, MO
145 listings

New Construction Homes in O'Fallon, MO

New Construction Homes in O'Fallon, MO

Hide Map
24 of 145 Listings
Map

New Construction Homes in O'Fallon, MO

24 of 145 Listings

  1. 2 Tbb Canterbury @ Creekside Sommers — photo31

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
Active

$506,990

3 bd · 2 ba · 2,214 sqft

2 Tbb Canterbury @ Creekside Sommers, O'Fallon, MO

Amanda Alejandro · Realty Shop

  • 2 Tbb Barkley @ Creekside Sommers — photo38Active

    $470,990

    3 bd · 3 ba · 2,237 sqft

    2 Tbb Barkley @ Creekside Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 2 Tbb Quincy@ Creekside At Sommers — photo12Active

    $480,990

    4 bd · 3 ba · 2,285 sqft

    2 Tbb Quincy@ Creekside At Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 2 Tbb Oakridge @ Creekside At Sommers — photo9Active

    $545,990

    4 bd · 4 ba · 2,961 sqft

    2 Tbb Oakridge @ Creekside At Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 2 Tbb Jackson@Creekside at Sommers — photo13Active

    $513,990

    3 bd · 3 ba · 2,632 sqft

    2 Tbb Jackson@Creekside at Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 2 Tbb Rockport @ Creekside Sommers — photo38Active

    $436,990

    3 bd · 2 ba · 1,556 sqft

    2 Tbb Rockport @ Creekside Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 2 Tbb Princeton @ Creekside Sommers — photo30Active

    $520,990

    4 bd · 3 ba · 2,779 sqft

    2 Tbb Princeton @ Creekside Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 2 Tbb Westbrook @ Creekside Sommers — photo35Active

    $452,990

    3 bd · 2 ba · 1,612 sqft

    2 Tbb Westbrook @ Creekside Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 2 Tbb Rochester @ Creekside Sommers — photo42Active

    $457,990

    3 bd · 2 ba · 1,840 sqft

    2 Tbb Rochester @ Creekside Sommers, O'Fallon, MO

    Amanda Alejandro · Realty Shop

  • 302 Yellow Birch Drive — photo25Active

    $402,681

    3 bd · 2 ba · 1,279 sqft

    302 Yellow Birch Drive, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 86 Courage Drive — photoPrice Reduced51Active

    $529,900

    3 bd · 3 ba · 2,468 sqft

    86 Courage Drive, O'Fallon, MO

    Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

  • 126 Mora Boulevard Unit 450-504 — photo9Active

    $344,900

    3 bd · 3 ba · 1,363 sqft

    126 Mora Boulevard Unit 450-504, O'Fallon, MO

    Alexander Hencheck · FH Realty

  • 124 Mora Boulevard Unit 450-503 — photo9Active

    $344,970

    3 bd · 3 ba · 1,363 sqft

    124 Mora Boulevard Unit 450-503, O'Fallon, MO

    Alexander Hencheck · FH Realty

  • 719 Southerland Drive — photo51Active

    $594,900

    4 bd · 3 ba · 2,749 sqft

    719 Southerland Drive, O'Fallon, MO

    Alexander Hencheck · FH Realty

  • 815 Memsie Drive — photo10Active

    $729,900

    4 bd · 3 ba · 2,602 sqft

    815 Memsie Drive, O'Fallon, MO

    Alexander Hencheck · FH Realty

  • 111 Country House Drive — photo12Active

    $940,943

    4 bd · 3 ba · 3,757 sqft

    111 Country House Drive, O'Fallon, MO

    Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

  • 434 Oak Barrel Drive — photo26Active

    $595,045

    4 bd · 3 ba · 2,490 sqft

    434 Oak Barrel Drive, O'Fallon, MO

    Gia Linville · Consort Realty, LLC

  • 711 Grindstone Drive — photo24Active

    $437,052

    3 bd · 2 ba · 1,570 sqft

    711 Grindstone Drive, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 2 Pin Oak II at Post Farms Enclave — photo35Active

    $509,900

    4 bd · 4 ba · 3,264 sqft

    2 Pin Oak II at Post Farms Enclave, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 2 Buckley at Post Farms Enclave — photo47Active

    $489,900

    4 bd · 3 ba · 2,570 sqft

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

    Pamela Chyba · ListWithFreedom.com Inc

  • 2 Aspen at Harvest Manors — photo23Active

    $307,900

    2 bd · 2 ba · 1,150 sqft

    2 Aspen at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 2 Maple at Harvest Manors — photo24Active

    $339,900

    3 bd · 2 ba · 1,745 sqft

    2 Maple at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 2 Berwick at Harvest Manors — photo26Active

    $339,900

    3 bd · 3 ba · 1,728 sqft

    2 Berwick at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 2 Sterling at Harvest Manors — photo32Active

    $345,900

    4 bd · 3 ba · 1,902 sqft

    2 Sterling at Harvest Manors, O'Fallon, MO

    Pamela Chyba · ListWithFreedom.com Inc

  • 12…7
    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

    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

    Listing data & MLS disclosures

    MARIS MLS
    Based on information submitted to the MLS GRID as of 2026-11-02 16:50:39 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

    October 2026 · This period is still settling

    Selling at 99.9% of asking price

    Sales here are closing essentially at asking. MLS · 108 sales · as of Oct 30, 2026

    Homes on the market · MLS, as of Oct 25, 2026–Oct 30, 2026

    Median list price
    $424,400
    Homes for sale
    220
    Median days on market
    23 days

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

    Year-over-year
    6.8%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 30, 2026

    Median home size
    2,038 sq. ft.