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Townhomes in O'Fallon, IL

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

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Review official public-safety information for any area from these government sources:

U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
FBI: state sex-offender registry directory

1 listing

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What's my home worth?
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Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

New construction

Townhomes in O'Fallon, IL

Townhomes in O'Fallon, IL

1 Listing

Townhomes in O'Fallon, IL

1 Listing

Your local brokerage

JJ

Jeffrey Jonas

Realty.com

Lic. #471.004966

33Active
$355,000
3 bd · 3 ba · 1,600 sqft
208 W State Street, O'Fallon, IL
Lisa Colon · RE/MAX Alliance
Your local brokerage
Jeffrey Jonas
Realty.com
Lic. #471.004966
Call Jeffrey

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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.

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New construction
With a pool

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-08-20 18:36:51 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.