Homes Under $700K in O'Fallon, MO

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3 beds New construction With a pool

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24 of 258 Listings

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Homes Under $700K in O'Fallon, MO

24 of 258 Listings

79

258 listings

Homes Under $700K in O'Fallon, MO

Show Map

24 of 258 Listings

Map

Homes Under $700K in O'Fallon, MO

24 of 258 Listings

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

79

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

Active

$595,000

4 bd · 5 ba · 3,963 sqft

522 Ironwood Drive, O'Fallon, MO

Mary Ann Biro · Worth Clark Realty

38Active

$350,000

3 bd · 3 ba · 1,444 sqft

825 Colleen Drive, O'Fallon, MO

Stephanie Russo · DRG - Delhougne Realty Group

46Active

$359,000

2 bd · 2 ba · 1,664 sqft

548 Boulder River Drive, O'Fallon, MO

Tina Knox · Worth Clark Realty

Your local team in O Fallon

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lynne Schlereth

Preferred Rate

NMLS #2378688

Call Lynne

50Active

$350,000

3 bd · 3 ba · 2,458 sqft

151 Royallsprings Parkway, O'Fallon, MO

Lisa Sofia · RE/MAX Results

34Active

$439,900

4 bd · 3 ba · 2,320 sqft

1435 Soaring Eagle Drive, O'Fallon, MO

Mark & Neil Gellman · EXP Realty, LLC

27Active

$90,000

1 bd · 1 ba · 562 sqft

304 W Pitman Street, O'Fallon, MO

Adam Jokisch · Adams Auction & Real Estate Services Inc.

22Active

$325,000

3 bd · 3 ba · 1,162 sqft

1688 Knightwood Lane, O'Fallon, MO

Reggie Bomar · BHHS Select Properties

27Active

$240,000

1 bd · 2 ba · 1,208 sqft

105 Maryland Drive 94B, O'Fallon, MO

Mel Hicks · Swell Properties LLC

21Active

$340,000

3 bd · 2 ba · 1,504 sqft

2827 Bromley Drive, O'Fallon, MO

Ben Lytle · Opendoor Brokerage LLC

38Active

$400,000

3 bd · 2 ba · 1,828 sqft

1093 Renfrew Lane, O'Fallon, MO

Alicia Jackson · DRG - Delhougne Realty Group

27Active

$364,900

3 bd · 3 ba · 1,363 sqft

96 Mora Boulevard, O'Fallon, MO

Jakob Popp · Legacy Realty Group

71Active

$639,900

4 bd · 4 ba · 4,354 sqft

103 Mackintosh Lane, O'Fallon, MO

Emily Bliss · Coldwell Banker Realty - Gundaker

49Active

$460,000

4 bd · 3 ba · 3,220 sqft

1516 Wainscott Drive, O'Fallon, MO

April Brower · Worth Clark Realty

Price Reduced46Active

$375,000

3 bd · 4 ba · 2,160 sqft

456 Dusty Brook Drive, O'Fallon, MO

Stephen Hawkins · Mike Fisher & Associates

23Active

$260,000

2 bd · 2 ba · 1,256 sqft

480 Flowering Magnolia Drive, O'Fallon, MO

Amy Delaney · Coldwell Banker Realty - Gundaker

Price Reduced54Active

$304,900

3 bd · 3 ba · 1,639 sqft

166 Brushy Brook Drive, O'Fallon, MO

Kerry Gerland · Platinum Realty of St. Louis

37Active

$290,000

2 bd · 3 ba · 2,390 sqft

25 Turtle Creek Villas Drive, O'Fallon, MO

Jeremy Barrett · Keller Williams Realty West

36Active

$405,000

3 bd · 3 ba · 2,577 sqft

5 Revolutionary Way Court, O'Fallon, MO

Holly Sofka · Berkshire Hathaway HomeServices Select Properties

Price Reduced15Active

$350,000

3 bd · 2 ba · 1,360 sqft

115 Cobble Road, O'Fallon, MO

Angela Kenney · EXP Realty, LLC

41Active

$320,000

3 bd · 3 ba · 2,085 sqft

947 Rolling Thunder Drive, O'Fallon, MO

Angie Harness · Keller Williams Chesterfield

45Active

$515,000

4 bd · 4 ba · 3,761 sqft

2 Emmons Court, O'Fallon, MO

Chad Wilson · Keller Williams Realty West

29Active

$599,000

3 bd · 1 ba · 1,893 sqft

1600 Koch Road, O'Fallon, MO

Andrew Neff · Mueller & Neff, REALTORS

36Active

$349,900

3 bd · 3 ba · 2,206 sqft

306 Villa Tuscany Court, O'Fallon, MO

Terri Sutton · ReeceNichols Real Estate

37Active

$530,000

4 bd · 3 ba · 3,374 sqft

1603 Foggy Meadow Drive, O'Fallon, MO

Nikki Thompson · DRG - Delhougne Realty Group

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-16 14:27:50 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 25, 2026

Median sale price: $355,015$274,720–$454,500 typical range
Price per sq. ft.: $162
Sales: 81
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: 13 days

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

Year-over-year: -4.0%

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

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 2026-09-16 14:27:50 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 25, 2026

Median sale price: $355,015$274,720–$454,500 typical range
Price per sq. ft.: $162
Sales: 81
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: 13 days

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

Year-over-year: -4.0%

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.

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Your local team in O Fallon

Your local team in O Fallon

Your local team in O Fallon

Listing data & MLS disclosures

O'Fallon housing market

Homes that sold · County records, as of Aug 25, 2026

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

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

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026

O'Fallon, MO community profile

Explore O Fallon homes

Your local team in O Fallon

Listing data & MLS disclosures

O'Fallon, MO community profile

O'Fallon housing market

Homes that sold · County records, as of Aug 25, 2026

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

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

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026