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

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

279 listings

Registered offenders on the map

Show registered offenders (Florida and Texas)

Save search

3 beds

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

279 listings

Homes for Sale in O'Fallon, MO

Hide Map

24 of 279 Listings

Map

24 of 279 Listings

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

Active

$364,900

2 bd · 3 ba · 1,363 sqft

128 Mora Boulevard 450-505, O'Fallon, MO

Alexander Hencheck · FH Realty

Price Reduced41Active

$399,000

4 bd · 3 ba · 2,577 sqft

10 Amber Wave Court, O'Fallon, MO

Kelli Gorla · DRG - Delhougne Realty Group

16Active

$395,000

3 bd · 3 ba · 2,720 sqft

110 Fallon Villa Court, O'Fallon, MO

Dolly Sjoholm · Call Dolly, LLC

Price Reduced49Active

$439,900

5 bd · 3 ba · 3,838 sqft

1290 Summer Lynne Drive, O'Fallon, MO

Jessica Vargas · Nettwork Global

Price Reduced55Active

$434,900

4 bd · 4 ba · 2,918 sqft

7313 Cinnamon Teal Drive, O'Fallon, MO

Shell Svoboda · Compass Realty Group

Price Reduced4Active

$529,900

4 bd · 3 ba · 2,790 sqft

311 Kinsie Drive, O'Fallon, MO

Alexander Hencheck · FH Realty

Price Reduced27Active

$339,900

2 bd · 2 ba · 1,441 sqft

11 Thoreau Court, O'Fallon, MO

Michael Swaringim · Envision Realty

Price Reduced4Active

$746,900

4 bd · 3 ba · 2,602 sqft

815 Memsie Drive, O'Fallon, MO

Alexander Hencheck · FH Realty

Price Reduced26Active

$169,900

2 bd · 2 ba · 1,018 sqft

15103 Spring Creek Lane, O'Fallon, MO

Alicia Davis · Worth Clark Realty

Price Reduced50Active

$375,000

4 bd · 3 ba · 2,000 sqft

425 Dusty Brook Drive, O'Fallon, MO

Michelle Cimmarusti · EXP Realty, LLC

2Active

$838,272

3 bd · 3 ba · 2,809 sqft

83 Valor Way, O'Fallon, MO

Barbara Hartmann · McKelvey Homes Realty, LLC

3Active

$681,087

4 bd · 3 ba · 2,671 sqft

355 Strawberry Grove Drive, O'Fallon, MO

Barbara Hartmann · McKelvey Homes Realty, LLC

51Active

$799,000

5 bd · 5 ba · 6,436 sqft

535 Garrick Place, O'Fallon, MO

Brigita Keene · Coldwell Banker Realty - Gundaker

3Active

$939,322

4 bd · 4 ba · 4,058 sqft

26 Valor Way, O'Fallon, MO

Barbara Hartmann · McKelvey Homes Realty, LLC

Price Reduced48Active

$409,000

5 bd · 4 ba · 2,695 sqft

211 Pearl Vista Drive, O'Fallon, MO

Myla Pradeep Kumar · Alexander Realty Inc

32Active

$554,405

3 bd · 3 ba · 2,468 sqft

86 Courage Drive, O'Fallon, MO

Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

55Active

$550,000

3 bd · 3 ba · 1,974 sqft

638 Hawk Run Drive 48a, O'Fallon, MO

Tina Knox · Worth Clark Realty

1Active

$285,000

3 bd · 2 ba · 1,148 sqft

149 Lamplighter Way, O'Fallon, MO

Rose Becker-Moore · Coldwell Banker Realty - Gundaker West Regional

Price Reduced26Active

$386,900

4 bd · 4 ba · 3,067 sqft

7377 Little Oaks Drive, O'Fallon, MO

Michelle Syberg · Mid America Property Partners

Price Reduced20Active

$699,900

4 bd · 3 ba · 2,619 sqft

72 West Unity Court, O'Fallon, MO

Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

17Active

$456,500

2 bd · 2 ba · 1,826 sqft

2 Tbb Grand Columbia @Columbia Meadows, O'Fallon, MO

Amanda Alejandro · Realty Shop

24Active

$494,000

4 bd · 3 ba · 2,968 sqft

New Build Forest B at Brookside, O'Fallon, MO

Mike Price · Lombardo Homes of St. Louis, LLC

19Active

$542,900

3 bd · 2 ba · 2,647 sqft

2 Grand Magnolia @Columbia Meadows, O'Fallon, MO

Amanda Alejandro · Realty Shop

18Active

$462,800

2 bd · 3 ba · 1,826 sqft

2 Grand Columbia II @ Columbia Meadows, O'Fallon, MO

Amanda Alejandro · Realty Shop

1…6 7 8…12

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-04 05:32:53 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

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
Co-ops

By feature

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.

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

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

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-04 05:32:53 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, 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.

O'Fallon, MO Homes for Sale — Page 7 | Realty.com