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O'Fallon, MO Homes for Sale — Page 4 | Realty.com

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Homes for Sale in O'Fallon, MO

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24 of 275 Listings

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24 of 275 Listings

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

27Active
$427,900
4 bd · 3 ba · 2,539 sqft
2 Hermitage II at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced57Active
$598,000
4 bd · 3 ba · 2,661 sqft
727 Hawk Run Drive, O'Fallon, MO
Mark Haynes · Haynes Real Estate, Inc.
Price Reduced54Active
$410,000
4 bd · 3 ba · 2,751 sqft
130 Wild Pigeon Ct, O'Fallon, MO
Emily Brophy · MO Realty

20Active
$310,900
3 bd · 2 ba · 1,478 sqft
2 Belmont at Post Farms Meadows, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
18Active
$285,900
2 bd · 2 ba · 1,252 sqft
2 Arlington at Post Farms Meadows, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
23Active
$436,900
3 bd · 2 ba · 1,989 sqft
2 Maple Expanded at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
38Active
$464,900
4 bd · 3 ba · 2,904 sqft
2 Pin Oak at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
34Active
$448,900
4 bd · 3 ba · 2,940 sqft
2 Nottingham at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
24Active
$305,900
3 bd · 2 ba · 1,566 sqft
2 Burlington at Post Farms Meadows, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
26Active
$432,900
4 bd · 3 ba · 2,784 sqft
2 Sequoia at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
25Active
$180,000
2 bd · 2 ba · 992 sqft
692 Homerun Drive 62N, O'Fallon, MO
Jen Oliver · Nettwork Global
39Active
$439,000
4 bd · 3 ba · 2,316 sqft
225 Thorn Brook Drive, O'Fallon, MO
Tracy Mazuranic · Worth Clark Realty
Price Reduced39Active
$499,950
4 bd · 3 ba · 2,583 sqft
2039 Saint Madeleine Drive, O'Fallon, MO
Mark & Neil Gellman · EXP Realty, LLC
22Active
$413,082
3 bd · 2 ba · 1,539 sqft
102 Windrow Drive, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced35Active
$395,000
4 bd · 3 ba · 2,432 sqft
341 Falcon Hill Drive, O'Fallon, MO
Corey Livers · SCHNEIDER Real Estate
19Active
$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
29Active
$722,900
4 bd · 4 ba · 3,752 sqft
1 Wyndham E3 @ Harvest Heritage, O'Fallon, MO
Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties
29Active
$731,900
4 bd · 4 ba · 3,768 sqft
1 Wyndham E4 @ Harvest Heritage, O'Fallon, MO
Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties
17Active
$724,900
4 bd · 3 ba · 3,720 sqft
1 Waterford Ii-E3 @Harvest Heritage, O'Fallon, MO
Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties
23Active
$295,000
2 bd · 1 ba · 1,386 sqft
306 Wood Street, O'Fallon, MO
Paula Evans · DRG - Delhougne Realty Group
Price Reduced16Active
$525,000
3 bd · 3 ba · 2,663 sqft
111 Columbia Meadows, O'Fallon, MO
Tim Kister · Nettwork Global
Price Reduced22Active
$299,000
2 bd · 3 ba · 1,371 sqft
247 Centerfield Drive, O'Fallon, MO
Tonia Schmitt · EXP Realty, LLC
Price Reduced21Active
$295,000
2 bd · 2 ba · 1,258 sqft
37 Sommer Circle Drive, O'Fallon, MO
Wayne Norwood · Janet McAfee Inc.
Price Reduced79Active
$479,900
4 bd · 4 ba · 3,765 sqft
2947 Bromley Drive, O'Fallon, MO
Kory McCullough · RE/MAX Platinum

1…3 4 5…12

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-03 22:27:52 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.

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

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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 2026-09-03 22:27:52 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.

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.