O'Fallon, MO Homes for Sale

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

Homes for Sale in O'Fallon, MO

3 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 Reduced91Active
$1,299,000
5 bd · 4 ba · 5,850 sqft
3150 Dyer Road, O'Fallon, MO
Wioleta Wagrodzki · Elevate Realty, LLC
76Active
$2,895,000
5 bd · 6 ba · 7,657 sqft
1252 Pinehurst Club Court, O'Fallon, MO
Madison Hayes · Berkshire Hathaway HomeServices Select Properties
Price Reduced50Active
$1,145,000
5 bd · 4 ba · 4,366 sqft
504 Greengage Timber Drive, O'Fallon, MO
Teddy Johnlikes · Coldwell Banker Realty - Gundaker

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-28 20:05:38 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.

O'Fallon housing market

August 2026 · This period is still settling

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 111 sales · as of Aug 31, 2026

Homes that sold · County records, as of Aug 11, 2026

Median sale price: $363,348$247,046–$435,021 typical range
Price per sq. ft.: $155
Sales: 42
Paid in cash: 0.0%

Homes on the market · MLS, as of Aug 31, 2026

Median list price: $416,000
Homes for sale: 186
Median days on market: 9 days

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

Year-over-year: -1.8%

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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Homes for Sale in O'Fallon, MO

Homes for Sale in O'Fallon, MO

Your local team in O Fallon

Listing data & MLS disclosures

O'Fallon housing market

Homes that sold · County records, as of Aug 11, 2026

Homes on the market · MLS, as of Aug 31, 2026

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

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026

O'Fallon, MO community profile

Explore O Fallon homes

Listing data & MLS disclosures

Your local team in O Fallon

Your local team in O Fallon

O'Fallon, MO community profile

O'Fallon housing market

Homes that sold · County records, as of Aug 11, 2026

Homes on the market · MLS, as of Aug 31, 2026

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

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026