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O'Fallon, MO Homes for Sale — Page 8 | 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

18Active
$462,800
2 bd · 3 ba · 1,826 sqft
2 Grand Columbia II @ Columbia Meadows, O'Fallon, MO
Amanda Alejandro · Realty Shop
23Active
$415,400
2 bd · 2 ba · 1,583 sqft
2 Columbia @ Columbia Meadows, O'Fallon, MO
Amanda Alejandro · Realty Shop
27Active
$479,700
2 bd · 2 ba · 1,912 sqft
2 Magnolia@ Columbia Meadows, O'Fallon, MO
Amanda Alejandro · Realty Shop

62Active
$894,900
4 bd · 4 ba · 3,000 sqft
2404 Stoney Brook Drive, O'Fallon, MO
Wendy Widder-Tyson · Wood Brothers Realty
10Active
$486,300
3 bd · 3 ba · 2,601 sqft
1 The Stetson C @Caledonia, O'Fallon, MO
Mike Price · Lombardo Homes of St. Louis, LLC
28Active
$481,900
4 bd · 3 ba · 2,710 sqft
1 Tbb Oakdale C @Caledonia, O'Fallon, MO
Mike Price · Lombardo Homes of St. Louis, LLC
19Active
$449,800
3 bd · 2 ba · 1,971 sqft
1 The Sheldon C @Caledonia, O'Fallon, MO
Mike Price · Lombardo Homes of St. Louis, LLC
29Active
$299,000
3 bd · 2 ba · 1,609 sqft
10 President Drive, O'Fallon, MO
Kelly Weber · ReeceNichols Real Estate
Price Reduced48Active
$765,000
5 bd · 4 ba · 3,534 sqft
310 Claymoore Court, O'Fallon, MO
Cassie Kramer · Century 21 CopperKey Realty
Price Reduced30Active
$429,000
4 bd · 4 ba · 2,700 sqft
526 Springhurst Parkway, O'Fallon, MO
Amanda Alejandro · Realty Shop
Price Reduced67Active
$775,000
5 bd · 6 ba · 3,789 sqft
618 Strathclyde Drive, O'Fallon, MO
JT Monschein · Compass Realty Group
Price Reduced62Active
$485,000
4 bd · 3 ba · 3,211 sqft
1128 Patsy Lane, O'Fallon, MO
David Haley · Berkshire Hathaway HomeServices Select Properties
Price Reduced49Active
$474,900
5 bd · 4 ba · 3,771 sqft
6915 Fieldstone Farms Drive, O'Fallon, MO
Margy Beggs · Janet McAfee Inc.
30Active
$594,372
4 bd · 3 ba · 2,940 sqft
489 Spirit Drive, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
25Active
$505,635
4 bd · 2 ba · 1,841 sqft
487 Spirit Drive, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced19Active
$194,500
2 bd · 2 ba · 1,026 sqft
4101 Spring River Drive 1B, O'Fallon, MO
Colleen Lucks · Worth Clark Realty
Price Reduced66Active
$679,900
3 bd · 4 ba · 4,000 sqft
233 Fox Haven Drive, O'Fallon, MO
Tom Basler · Keller Williams Chesterfield
35Active
$340,000
3 bd · 2 ba · 1,450 sqft
4 Royallbend Court, O'Fallon, MO
Jennifer Walton · ReeceNichols Real Estate
16Active
$557,900
3 bd · 2 ba · 1,740 sqft
130 River Grove Court, O'Fallon, MO
Kristin Gansman · STL Buy & Sell, LLC
Price Reduced21Active
$674,243
3 bd · 3 ba · 2,369 sqft
369 Strawberry Grove Drive, O'Fallon, MO
Barbara Hartmann · McKelvey Homes Realty, LLC
25Active
$435,310
4 bd · 3 ba · 1,902 sqft
527 Apple Orchard Lane, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
28Active
$486,039
3 bd · 2 ba · 1,989 sqft
719 Grindstone Drive, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced17Active
$369,900
3 bd · 2 ba · 1,279 sqft
525 Apple Orchard Lane, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
25Active
$455,000
4 bd · 3 ba · 2,554 sqft
0 Sunbury a @Caledonia, O'Fallon, MO
Mike Price · Lombardo Homes of St. Louis, LLC

1…7 8 9…12

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-03 17:52:53 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 2026-09-03 17:52:53 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.