Homes for Sale in O&#x27;Fallon, MO

Lynne Schlereth

Preferred Rate

NMLS #2378688

Active

$477,900

4 bd · 3 ba · 2,605 sqft

0 Stamford @ Harvest, O'Fallon, MO

Gia Linville · Consort Realty, LLC

35Active

$482,900

4 bd · 3 ba · 2,318 sqft

0 Cortland @ Harvest, O'Fallon, MO

Gia Linville · Consort Realty, LLC

27Active

$399,900

3 bd · 2 ba · 1,559 sqft

0 Covington @ Harvest, O'Fallon, MO

Gia Linville · Consort Realty, LLC

23Active

$442,900

3 bd · 2 ba · 1,734 sqft

0 Audubon @ Harvest, O'Fallon, MO

Gia Linville · Consort Realty, LLC

31Active

$474,900

4 bd · 3 ba · 2,490 sqft

0 Sheridan @ Harvest, O'Fallon, MO

Gia Linville · Consort Realty, LLC

33Active

$455,900

3 bd · 3 ba · 2,219 sqft

0 Ashton @ Harvest, O'Fallon, MO

Gia Linville · Consort Realty, LLC

31Active

$438,900

3 bd · 2 ba · 1,764 sqft

0 Madison @ Harvest, O'Fallon, MO

Gia Linville · Consort Realty, LLC

4Active

$499,900

3 bd · 3 ba · 2,437 sqft

0 Kennesaw II @Harvest, O'Fallon, MO

Gia Linville · Consort Realty, LLC

28Active

$499,000

4 bd · 3 ba · 2,808 sqft

572 Misty Mountain Drive, O'Fallon, MO

Angi Dunham · RedKey Realty Leaders

Price Reduced51Active

$599,900

4 bd · 3 ba · 2,749 sqft

719 Southerland Drive, O'Fallon, MO

Alexander Hencheck · FH Realty

Price Reduced1Active

$525,000

4 bd · 3 ba · 2,334 sqft

214 Cambium Court, O'Fallon, MO

Mike Price · Lombardo Homes of St. Louis, LLC

24Active

$459,231

4 bd · 3 ba · 1,981 sqft

105 Windrow Drive, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

1Active

$555,900

4 bd · 2 ba · 2,138 sqft

1 The Carter at The Grove at Riverdale, O'Fallon, MO

Kristin Gansman · STL Buy & Sell, LLC

Price Reduced67Active

$639,191

4 bd · 4 ba · 3,215 sqft

431 Oak Barrel Drive, O'Fallon, MO

Gia Linville · Consort Realty, LLC

$429,900

3 bd · 2 ba · 1,809 sqft

1595 Belleau Creek Road 2 a, O'Fallon, MO

Lynn Storey · Hero Realty, LLC

$429,900

3 bd · 2 ba · 1,809 sqft

1585 Belleau Creek Road 1 a, O'Fallon, MO

Lynn Storey · Hero Realty, LLC

$429,900

3 bd · 2 ba · 1,809 sqft

1599 Belleau Creek Road 2 B, O'Fallon, MO

Lynn Storey · Hero Realty, LLC

$429,900

3 bd · 2 ba · 1,809 sqft

1589 Belleau Creek Road 1 B, O'Fallon, MO

Lynn Storey · Hero Realty, LLC

13Active

$513,990

3 bd · 3 ba · 2,632 sqft

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

Amanda Alejandro · Realty Shop

12Active

$480,990

4 bd · 3 ba · 2,285 sqft

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

Amanda Alejandro · Realty Shop

22Active

$419,570

3 bd · 3 ba · 1,728 sqft

107 Windrow Drive, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced57Active

$465,000

3 bd · 4 ba · 3,387 sqft

112 Wake Forest Place, O'Fallon, MO

Nathan Doerr · Alexander Realty Inc

19Active

$407,760

3 bd · 2 ba · 1,539 sqft

540 Apple Orchard Lane, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced37Active

$448,995

3 bd · 2 ba · 2,610 sqft

327 Dalriada Boulevard, O'Fallon, MO

Lisa Menichino · Coldwell Banker Realty - Gundaker

1…8 9 10…12

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-02 18:32:51 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 housing market

August 2026 · This period is still settling

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

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

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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

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.

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Lynne Schlereth

Preferred Rate

NMLS #2378688

New construction
With a pool

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Lynne Schlereth

Preferred Rate

NMLS #2378688

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Lynne Schlereth

Preferred Rate

NMLS #2378688