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O'Fallon, MO Homes for Sale — Page 10 | Realty.com

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Homes for Sale in O'Fallon, MO

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24 of 280 Listings

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24 of 280 Listings

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

Price Reduced21Active
$309,900
2 bd · 3 ba · 1,421 sqft
314 Fall Harvest Parkway, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced22Active
$279,900
2 bd · 3 ba · 1,193 sqft
308 Fall Harvest Parkway, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
29Active
$387,900
4 bd · 3 ba · 2,784 sqft
2 Sequoia at Harvest Estates, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc

32Active
$419,900
4 bd · 4 ba · 2,904 sqft
2 Pin Oak at Harvest Estates, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
34Active
$403,900
4 bd · 3 ba · 2,940 sqft
2 Nottingham at Harvest Estate, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced30Active
$449,900
4 bd · 3 ba · 2,784 sqft
223 Windmill View Drive, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced40Active
$484,900
3 bd · 2 ba · 1,730 sqft
207 Townshead Way, O'Fallon, MO
Alexander Hencheck · FH Realty
Price Reduced31Active
$469,900
4 bd · 3 ba · 2,940 sqft
225 Windmill View Drive, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
20Active
$352,044
2 bd · 2 ba · 1,214 sqft
46 Integrity Court, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
31Active
$506,990
3 bd · 2 ba · 2,214 sqft
1 Tbb Canterbury @ Creekside Sommers, O'Fallon, MO
Amanda Alejandro · Realty Shop
42Active
$457,990
3 bd · 2 ba · 1,840 sqft
1 Tbb Rochester @ Creekside Sommers, O'Fallon, MO
Amanda Alejandro · Realty Shop
35Active
$452,990
3 bd · 2 ba · 1,612 sqft
1 Tbb Westbrook @ Creekside Sommers, O'Fallon, MO
Amanda Alejandro · Realty Shop
38Active
$470,990
3 bd · 3 ba · 2,237 sqft
1 Tbb Barkley @ Creekside Sommers, O'Fallon, MO
Amanda Alejandro · Realty Shop
30Active
$520,990
4 bd · 3 ba · 2,779 sqft
1 Tbb Princeton @ Creekside Sommers, O'Fallon, MO
Amanda Alejandro · Realty Shop
38Active
$436,990
3 bd · 2 ba · 1,556 sqft
1 Tbb Rockport @ Creekside Sommers, O'Fallon, MO
Amanda Alejandro · Realty Shop
28Active
$388,623
3 bd · 2 ba · 1,719 sqft
15 Integrity Court, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
18Active
$375,805
2 bd · 2 ba · 1,214 sqft
19 Integrity Court, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced22Active
$587,748
4 bd · 3 ba · 2,956 sqft
210 Randlin Drive, O'Fallon, MO
Barbara Hartmann · McKelvey Homes Realty, LLC
Price Reduced22Active
$471,900
4 bd · 3 ba · 2,590 sqft
1 Tbb Parker 2 Car @ The Villages at Post Farms, O'Fallon, MO
Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties
Price Reduced24Active
$424,900
3 bd · 2 ba · 1,678 sqft
1 Tbb Brookmont 3 Car @ The Villages at Post Farms, O'Fallon, MO
Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties
Price Reduced22Active
$511,900
4 bd · 3 ba · 2,590 sqft
1 Tbb Parker 3 Car @ The Villages at Post Farms, O'Fallon, MO
Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties
Price Reduced20Active
$460,900
3 bd · 3 ba · 2,168 sqft
1 Tbb Winslow 3 Car @ The Villages at Post Farms, O'Fallon, MO
Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties
Price Reduced19Active
$484,900
3 bd · 3 ba · 2,468 sqft
1 Tbb Stratton 3 Car @ The Villages at Post Farms, O'Fallon, MO
Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties
Price Reduced23Active
$414,900
3 bd · 2 ba · 1,819 sqft
1 Tbb Whitehall 2 Car @ The Villages at Post Farms, O'Fallon, MO
Kelly&Linda Boehmer · Berkshire Hathaway HomeServices Select Properties

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Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-02 16:52:51 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
Median days on market: 12 days

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

Year-over-year: 1.9%

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.

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

Explore O Fallon homes

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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.

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-02 16:52:51 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.

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

New construction
With a pool

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

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

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
Median days on market: 12 days

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

Year-over-year: 1.9%

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.