Homes Under $500K in O'Fallon, IL

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3 beds New construction With a pool

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3 Listings

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Homes Under $500K in O'Fallon, IL

3 Listings

Price Reduced26Active

3 listings

Homes Under $500K in O'Fallon, IL

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3 Listings

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Homes Under $500K in O'Fallon, IL

3 Listings

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Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Price Reduced26Active

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

$134,900

2 bd · 2 ba · 1,100 sqft

401 Ponderosa 2, O'Fallon, IL

Lacey Dore · Re/Max Signature Properties

Price Reduced29Active

$105,000

2 bd · 1 ba · 868 sqft

304 Eagle Ridge, O'Fallon, IL

Brad Copelin · Judy Dempcy Homes Powered by KW Pinnacle

15Active

$80,000

1 bd · 1 ba · 600 sqft

164 Eagle Ridge, O'Fallon, IL

Kathryn Clark · RE/MAX Alliance

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-02 21:02:52 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

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

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-02 21:02:52 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, 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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Registered offenders on the map

Your local brokerage

Your local brokerage

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

Your local brokerage

Listing data & MLS disclosures

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