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Homes Under $500K in O'Fallon, MO

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24 of 193 Listings

Map

24 of 193 Listings

Homes Under $500K in O'Fallon, MO — Page 5

193 listings

Homes Under $500K in O'Fallon, MO

Hide Map

24 of 193 Listings

Map

Homes Under $500K in O'Fallon, MO

24 of 193 Listings

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

Active

$432,900

4 bd · 3 ba · 2,539 sqft

2 Hermitage II at Post Farms Enclave, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

34Active

$453,900

4 bd · 3 ba · 2,940 sqft

2 Nottingham at Post Farms Enclave, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

23Active

$441,900

3 bd · 2 ba · 1,989 sqft

2 Maple Expanded at Post Farms Enclave, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

26Active

$437,900

4 bd · 3 ba · 2,784 sqft

2 Sequoia at Post Farms Enclave, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

23Active

$340,900

3 bd · 3 ba · 1,920 sqft

2 Fieldcrest at Post Farms Meadows, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced39Active

$429,000

4 bd · 3 ba · 2,316 sqft

225 Thorn Brook Drive, O'Fallon, MO

Tracy Mazuranic · Worth Clark Realty

25Active

$180,000

2 bd · 2 ba · 992 sqft

692 Homerun Drive 62N, O'Fallon, MO

Jen Oliver · Nettwork Global

Price Reduced35Active

$380,000

4 bd · 3 ba · 2,432 sqft

341 Falcon Hill Drive, O'Fallon, MO

Corey Livers · SCHNEIDER Real Estate

22Active

$416,687

3 bd · 2 ba · 1,539 sqft

102 Windrow Drive, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

23Active

$295,000

2 bd · 1 ba · 1,386 sqft

306 Wood Street, O'Fallon, MO

Paula Evans · DRG - Delhougne Realty Group

Price Reduced22Active

$290,000

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

$449,900

4 bd · 4 ba · 3,765 sqft

2947 Bromley Drive, O'Fallon, MO

Kory McCullough · RE/MAX Platinum

Price Reduced24Active

$350,000

4 bd · 3 ba · 2,016 sqft

1252 Caribou Run, O'Fallon, MO

Tony Brown · Realty Executives Premiere

Price Reduced26Active

$450,000

4 bd · 3 ba · 2,634 sqft

944 Daffodil Ridge Drive, O'Fallon, MO

Theresa Juenger · Coldwell Banker Realty - Gundaker

Price Reduced27Active

$387,000

3 bd · 2 ba · 1,852 sqft

8 Autumn Grove Court, O'Fallon, MO

Linda Hackett · Berkshire Hathaway HomeServices Select Properties

22Active

$420,967

3 bd · 3 ba · 1,728 sqft

542 Apple Orchard Lane, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced28Active

$265,000

2 bd · 2 ba · 1,376 sqft

53 Country Village Court, O'Fallon, MO

Maggie Clubb · Coldwell Banker Realty - Gundaker

48Active

$165,000

2 bd · 2 ba · 1,088 sqft

10 Homefield Gardens Drive 17N, O'Fallon, MO

Angela Dillmon · Keller Williams Chesterfield

Price Reduced60Active

$168,900

2 bd · 2 ba · 985 sqft

101 Timber Creek Drive, O'Fallon, MO

Sandy Grassmuck · Grassmuck Realty, LLC

21Active

$298,026

2 bd · 2 ba · 808 sqft

160 Sunset Terrace Drive, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced14Active

$479,900

4 bd · 3 ba · 1,860 sqft

535 Wheatfield Circle, O'Fallon, MO

Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties

20Active

$330,927

2 bd · 3 ba · 1,200 sqft

162 Sunset Terrace Drive, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

19Active

$339,386

2 bd · 3 ba · 1,200 sqft

166 Sunset Terrace Drive, O'Fallon, MO

Pamela Chyba · ListWithFreedom.com Inc

1…4 5 6…9

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-10-05 05:31:44 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

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 111 sales · as of Aug 31, 2026

Homes that sold · County records, as of Aug 11, 2026

Median sale price: $363,348$247,046–$435,021 typical range
Price per sq. ft.: $155
Sales: 42
Paid in cash: 0.0%

Homes on the market · MLS, as of Aug 31, 2026

Median list price: $416,000

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

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

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-10-05 05:31:44 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

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 111 sales · as of Aug 31, 2026

Homes that sold · County records, as of Aug 11, 2026

Median sale price: $363,348$247,046–$435,021 typical range
Price per sq. ft.: $155
Sales: 42
Paid in cash: 0.0%

Homes on the market · MLS, as of Aug 31, 2026

Median list price: $416,000

Homes for sale

186

Median days on market

9 days

Price trend · Assessor repeat sales, as of Aug 31, 2026

Year-over-year: -1.8%

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.