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
Homes Under $700K in O'Fallon, MO
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

249 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 Under $700K in O'Fallon, MO

Homes Under $700K in O'Fallon, MO

Hide Map
24 of 249 Listings
Map

Homes Under $700K in O'Fallon, MO

24 of 249 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. 2 Tbb Canterbury @ Creekside Sommers — photo31Active

    $506,990

    3 bd · 2 ba · 2,214 sqft

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

    Amanda Alejandro · Realty Shop

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 132 Middlesburg Court — photo1Active

    $425,000

    4 bd · 4 ba · 3,200 sqft

    132 Middlesburg Court, O'Fallon, MO

    Gay Gordon · RedKey Realty Leaders

  8. 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

  9. 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

  10. 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

  11. 305 Shady Rock Lane — photo44Active

    $309,900

    3 bd · 4 ba · 2,252 sqft

    305 Shady Rock Lane, O'Fallon, MO

    Cori Breen · RE/MAX Platinum

  12. 1600 Koch Road — photo68Active

    $529,900

    4 bd · 2 ba · 2,600 sqft

    1600 Koch Road, O'Fallon, MO

    Heather Lewis · Gateway Real Estate

  13. 1316 Whispering River Court — photo29Active

    $425,000

    3 bd · 2 ba · 1,781 sqft

    1316 Whispering River Court, O'Fallon, MO

    Jessica Ciskowski · Meyer Real Estate

  14. 236 Royallmanor Lane — photo39Active

    $364,500

    3 bd · 2 ba · 1,474 sqft

    236 Royallmanor Lane, O'Fallon, MO

    Karen Ratteree · Realty Executives of St. Louis

  15. 503 Wycombe Drive — photo48Active

    $379,900

    3 bd · 4 ba · 2,274 sqft

    503 Wycombe Drive, O'Fallon, MO

    Rebecca Klein · Move Realty

  16. 2419 Ambelwood Lane — photoOpen house Thu, Nov 5 · 4:00 PM1Active

    $234,499

    3 bd · 1 ba · 1,005 sqft

    2419 Ambelwood Lane, O'Fallon, MO

    Deanna Eberts · Keller Williams Realty West

  17. 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

  18. 2325 Amarillo Drive — photo49Active

    $270,000

    3 bd · 2 ba · 1,456 sqft

    2325 Amarillo Drive, O'Fallon, MO

    Sarah Nguyen-Bani · RE/MAX Results

  19. 903 Taylor Place — photo17Active

    $260,000

    3 bd · 2 ba · 1,515 sqft

    903 Taylor Place, O'Fallon, MO

    Eric Lappe · Nettwork Global

  20. 2601 Red Cedar Parc Drive N — photoOpen house Sun, Nov 8 · 1:00 PM59Active

    $389,000

    4 bd · 4 ba · 2,054 sqft

    2601 Red Cedar Parc Drive N, O'Fallon, MO

    Kathy Renaud · Coldwell Banker Realty - Gundaker

  21. 1102 Sunny Ridge Drive — photo39Active

    $375,000

    4 bd · 3 ba · 1,936 sqft

    1102 Sunny Ridge Drive, O'Fallon, MO

    Rob Biedermann · Worth Clark Realty

  22. 25 Tinsmith Court — photo65Active

    $375,000

    4 bd · 3 ba · 2,350 sqft

    25 Tinsmith Court, O'Fallon, MO

    Jennifer Botkin · Berkshire Hathaway HomeServices Select Properties

  23. 318 N Quail Point Drive — photo45Active

    $640,000

    3 bd · 3 ba · 2,364 sqft

    318 N Quail Point Drive, O'Fallon, MO

    Chad Wilson · Keller Williams Realty West

  24. 1350 Half Moon Drive — photo30Active

    $215,000

    3 bd · 1 ba · 1,437 sqft

    1350 Half Moon Drive, O'Fallon, MO

    Kelli Gorla · DRG - Delhougne Realty Group

12…11
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 2026-11-02 20:48:38 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.
  • 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

    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.