5 Bedroom Homes in O'Fallon, IL

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3 beds New construction With a pool

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16 Listings

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5 Bedroom Homes in O'Fallon, IL

16 Listings

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Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

43Active
$468,800
5 bd · 4 ba · 3,146 sqft
683 Willowbrook Way, O'Fallon, IL
Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle
15Active
$485,000
5 bd · 4 ba · 3,190 sqft
620 Middletown Court, O'Fallon, IL
Jessica Gratzl · Keller Williams Pinnacle
18Active
$485,000
5 bd · 4 ba · 2,935 sqft
624 Middletown Court, O'Fallon, IL
Jessica Gratzl · Keller Williams Pinnacle

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-04 05:04:17 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

July 2026 · This period is still settling

Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

Median list price: $439,900
Homes for sale: 81
Median days on market: 28 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 1,288 sq. ft.

O'Fallon, IL community profile

Population: 31,290
Median income: $101,491
Housing units: 12,629
People per sq. mi.: 1,967.9
Area: 15.9 sq. mi.

Source: HJN community data

Explore O Fallon homes

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-04 05:04:17 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 brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

O'Fallon, IL community profile

Population: 31,290
Median income: $101,491
Housing units: 12,629
People per sq. mi.: 1,967.9
Area: 15.9 sq. mi.

Source: HJN community data

O'Fallon housing market

July 2026 · This period is still settling

Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

Median list price: $439,900
Homes for sale: 81
Median days on market: 28 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 1,288 sq. ft.

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Your local brokerage

Listing data & MLS disclosures

O'Fallon housing market

Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

O'Fallon, IL community profile

Explore O Fallon homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

O'Fallon, IL community profile

O'Fallon housing market

Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026