Safety & registry resources

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

O'Fallon, MO Homes for Sale — Page 4 | Realty.com

Buy

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

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Rentals
Commercial

275 listings

Registered offenders on the map

Show registered offenders (Florida and Texas)

Save search

275 listings

Sell

Selling Options

What's my home worth?
Compare selling options
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

Home Loans

Find an Agent

3 beds New construction With a pool

Homes for Sale in O'Fallon, MO

Hide Map

24 of 275 Listings

Map

24 of 275 Listings

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

27Active
$427,900
4 bd · 3 ba · 2,539 sqft
2 Hermitage II at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced57Active
$598,000
4 bd · 3 ba · 2,661 sqft
727 Hawk Run Drive, O'Fallon, MO
Mark Haynes · Haynes Real Estate, Inc.
Price Reduced54Active
$410,000
4 bd · 3 ba · 2,751 sqft
130 Wild Pigeon Ct, O'Fallon, MO
Emily Brophy · MO Realty

20Active
$310,900
3 bd · 2 ba · 1,478 sqft
2 Belmont at Post Farms Meadows, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
18Active
$285,900
2 bd · 2 ba · 1,252 sqft
2 Arlington at Post Farms Meadows, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
23Active
$436,900
3 bd · 2 ba · 1,989 sqft
2 Maple Expanded at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
38Active
$464,900
4 bd · 3 ba · 2,904 sqft
2 Pin Oak at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
34Active
$448,900
4 bd · 3 ba · 2,940 sqft
2 Nottingham at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
24Active
$305,900
3 bd · 2 ba · 1,566 sqft
2 Burlington at Post Farms Meadows, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
26Active
$432,900
4 bd · 3 ba · 2,784 sqft
2 Sequoia at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
25Active
$180,000
2 bd · 2 ba · 992 sqft
692 Homerun Drive 62N, O'Fallon, MO
Jen Oliver · Nettwork Global
39Active
$439,000
4 bd · 3 ba · 2,316 sqft
225 Thorn Brook Drive, O'Fallon, MO
Tracy Mazuranic · Worth Clark Realty
Price Reduced39Active
$499,950
4 bd · 3 ba · 2,583 sqft
2039 Saint Madeleine Drive, O'Fallon, MO
Mark & Neil Gellman · EXP Realty, LLC
22Active
$413,082
3 bd · 2 ba · 1,539 sqft
102 Windrow Drive, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
Price Reduced35Active
$395,000
4 bd · 3 ba · 2,432 sqft
341 Falcon Hill Drive, O'Fallon, MO
Corey Livers · SCHNEIDER Real Estate
19Active
$638,900
3 bd · 2 ba · 2,496 sqft
1 Arlington II - E4 @ Harvest Heritage, O'Fallon, MO
Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties
29Active
$722,900
4 bd · 4 ba · 3,752 sqft
1 Wyndham E3 @ Harvest Heritage, O'Fallon, MO
Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties
29Active
$731,900
4 bd · 4 ba · 3,768 sqft
1 Wyndham E4 @ Harvest Heritage, O'Fallon, MO
Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties
17Active
$724,900
4 bd · 3 ba · 3,720 sqft
1 Waterford Ii-E3 @Harvest Heritage, O'Fallon, MO
Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties
23Active
$295,000
2 bd · 1 ba · 1,386 sqft
306 Wood Street, O'Fallon, MO
Paula Evans · DRG - Delhougne Realty Group
Price Reduced16Active
$525,000
3 bd · 3 ba · 2,663 sqft
111 Columbia Meadows, O'Fallon, MO
Tim Kister · Nettwork Global
Price Reduced22Active
$299,000
2 bd · 3 ba · 1,371 sqft
247 Centerfield Drive, O'Fallon, MO
Tonia Schmitt · EXP Realty, LLC
Price Reduced21Active
$295,000
2 bd · 2 ba · 1,258 sqft
37 Sommer Circle Drive, O'Fallon, MO
Wayne Norwood · Janet McAfee Inc.
Price Reduced79Active
$479,900
4 bd · 4 ba · 3,765 sqft
2947 Bromley Drive, O'Fallon, MO
Kory McCullough · RE/MAX Platinum

1…3 4 5…12

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-03 22:27:52 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

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

By price

Under $300K
Under $500K
Under $700K
Luxury

By bedrooms

2 beds
3 beds
4 beds
5 beds

By type

Single family
Townhomes
Condos
Manufactured homes
Multi-family homes

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 22:27:52 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.

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

Co-ops

By feature

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.