Homes for sale under $400k in O'Fallon, MO

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READY TO BUILD

ABOUT THIS HOME
Homes for sale under $400k in O'Fallon, MO
The DaVinci by Fischer Homes offers a flexible and thoughtfully designed layout perfect for modern living. The home features an owners suite with a walk-in closet and the option for a direct laundry room connection for added convenience. The open kitchen design includes a large island with seating and flows seamlessly into the expansive family room, which can be enhanced with an optional tray ceiling. Customize the layout with options like a study or a living/dining area in place of the third bedroom. Additional features include two bedrooms, optional window and door configurations for the morning room, and a 2-foot morning room expansion. The owners bath offers customization options, inclu

$399,900

3 beds2 baths1,730 sq ft

DaVinci Plan, O'fallon, MO 63366

2 garage spots • Listed 640 days

Listing provided by Zillow

ABOUT THIS HOME
Homes for sale under $400k in O'Fallon, MO
Beautiful home in the sought after Bainbridge subdivision of Dardenne Prairie. This 3+ bedroom 3.5-bathroom home with primary suite has so much to offer. New roof in 2023, Basement finished in 2021, water heater replaced 2024, paver stone patio in 2023. Spacious Great room w/ wood burning fireplace open to the breakfast room and the kitchen. Kitchen has Stainless Steel appliances and access to the maintenance free deck. You will love the coffee bar and the main level laundry. Upper level has wood floors throughout and includes a second family room that can be made into an additional bedroom. The large primary suite has a soaking tub, separate shower, and walk in closet. Each additional bedr

$399,900

3 beds3.5 baths2,558 sq ft

243 Greenshire Ln, Dardenne Prairie, MO 63368

Shaded backyard • Paver stone patio • Finished basement

ABOUT THIS HOME
Homes for sale under $400k in O'Fallon, MO
This beautiful 4 bedroom, 3 bath villa offers over 2300 square feet of comfortable living space with gorgeous views of the neighborhood lake and fountain. Located in the heart of Dardenne Prairie and served by Fort Zumwalt West schools, the home features gleaming hardwood floors, dramatic vaulted ceilings, and an open floor plan that feels bright and welcoming and is unlike most other villas in the neighborhood. The stunning open kitchen includes white cabinetry and granite countertops, and the main floor also provides a large great room, convenient laundry room, a relaxing soaking tub in the primary bath, and plantation shutters. The primary bedroom has a large walk-in closet that has been

$399,900

4 beds3 baths2,360 sq ft

2700 Samuel Dr Unit 716A, Dardenne Prairie, MO 63368

Newer composite deck • Wet bar • Covered patio

ABOUT THIS HOME
Homes for sale under $400k in O'Fallon, MO
Welcome home to this beautifully appointed 4 bed/3 bath ranch home w/ 3 car garage in desirable Hyland Green. You’re welcomed into the front entry w/ vaulted ceilings, bullnose drywall corners, designer trim & two panel ached doors. Head into the open concept dining area offering dark hardwood flooring & ample space for a large table. Kitchen features dark maple cabinetry w/ crown molding, spacious center island, whirlpool stainless steel appliances, & pantry. Sliding glass door leads out to a treelined fenced lot, the perfect spot to enjoy a fire on the elongated patio this fall. The primary suite is a private oasis that feels massive with a vaulted ceiling and walk-

$399,900

4 beds3 baths1,634 sq ft

1148 Duxbury Ln, O Fallon, MO 63366

0.23 acre lot • 3 garage spots • Community pool

READY TO BUILD

$399,850

2 beds2 baths1,583 sq ft

The Columbia Plan, Ofallon, MO 63366

2 parking spots • Listed 639 days

Listing provided by Zillow

Property at 1 Tbb Clayton @ Vdp, Dardenne Prairie, MO 63368, 2 beds, 2 baths

$398,990

2 beds2 baths1,600 sq ft

1 Tbb Clayton @ Vdp, Dardenne Prairie, MO 63368

Property at 1 Tbb Warson @ Vdp, Dardenne Prairie, MO 63368, 2 beds, 2 baths

$398,990

2 beds2 baths1,600 sq ft

1 Tbb Warson @ Vdp, Dardenne Prairie, MO 63368

Property at 1 Tbb Mcknight @ Vdp, Dardenne Prairie, MO 63368, 2 beds, 2 baths

$398,990

2 beds2 baths1,600 sq ft

1 Tbb Mcknight @ Vdp, Dardenne Prairie, MO 63368

Property at 579 Misty Mountain Dr, O Fallon, MO 63368, 3 beds, 3 baths

$396,500

3 beds3 baths3,111 sq ft

579 Misty Mountain Dr, O Fallon, MO 63368

Property at 200 Brookview Way Ct, O Fallon, MO 63366, 3 beds, 3 baths

$395,000

3 beds3 baths2,610 sq ft

200 Brookview Way Ct, O Fallon, MO 63366

Property at The Glenwyck Plan, Wentzville, MO 63385, 2 beds, 2 baths

$394,000

2 beds2 baths1,626 sq ft

The Glenwyck Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at Yosemite Plan, O'fallon, MO 63366, 3 beds, 2.5 baths

$392,900

3 beds2.5 baths2,258 sq ft

Yosemite Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at 0 Lot 2 Tom Ginnever Ave, O'fallon, MO 63366

$392,040

0 beds— baths— sq ft

0 Lot 2 Tom Ginnever Ave, O'fallon, MO 63366

Property at Harper Plan, Ofallon, MO 63368, 3 beds, 2.5 baths

$389,900

3 beds2.5 baths1,408 sq ft

Harper Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at The Carlton Plan, Wentzville, MO 63385, 2 beds, 2 baths

$388,000

2 beds2 baths1,746 sq ft

The Carlton Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at 506 Country Landing Dr, Lake Saint Louis, MO 63367, 3 beds, 2 baths

$385,000

3 beds2 baths1,559 sq ft

506 Country Landing Dr, Lake Saint Louis, MO 63367

Property at Greenbriar Plan, O'fallon, MO 63366, 3 beds, 2 baths

$382,900

3 beds2 baths1,983 sq ft

Greenbriar Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at Wesley Plan, O'fallon, MO 63366, 3 beds, 2.5 baths

$379,900

3 beds2.5 baths1,842 sq ft

Wesley Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at 307 Newbridge Way, O Fallon, MO 63368, 3 beds, 3.5 baths

$375,000

3 beds3.5 baths1,966 sq ft

307 Newbridge Way, O Fallon, MO 63368

Property at 471 Bellingham Ct, Saint Charles, MO 63304, 4 beds, 2.5 baths

$375,000

4 beds2.5 baths3,130 sq ft

471 Bellingham Ct, Saint Charles, MO 63304

Property at 7116 Basswood Dr, O Fallon, MO 63368, 4 beds, 2.5 baths

$375,000

4 beds2.5 baths2,062 sq ft

7116 Basswood Dr, O Fallon, MO 63368

Property at 2340 Oak Dr, O Fallon, MO 63368, 4 beds, 2.5 baths

$375,000

4 beds2.5 baths1,836 sq ft

2340 Oak Dr, O Fallon, MO 63368

Property at 2121 Mcgregor Cir, O Fallon, MO 63368, 2 beds, 2 baths

$375,000

2 beds2 baths1,750 sq ft

2121 Mcgregor Cir, O Fallon, MO 63368

Property at 653 Covered Bridge Ln, O Fallon, MO 63368, 3 beds, 2.5 baths

$374,900

3 beds2.5 baths1,896 sq ft

653 Covered Bridge Ln, O Fallon, MO 63368

Property at 211 Butternut Stage Dr, Saint Peters, MO 63376, 4 beds, 3 baths

$369,900

4 beds3 baths1,678 sq ft

211 Butternut Stage Dr, Saint Peters, MO 63376

Property at 34 Pheasant Ring Dr, Saint Peters, MO 63376, 3 beds, 2.5 baths

$364,787

3 beds2.5 baths1,474 sq ft

34 Pheasant Ring Dr, Saint Peters, MO 63376

Listing provided by Zillow

Property at Danville Plan, O'fallon, MO 63366, 3 beds, 2.5 baths

$362,900

3 beds2.5 baths1,740 sq ft

Danville Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at 20 White Chapel Ct, O Fallon, MO 63368, 3 beds, 3 baths

$355,000

3 beds3 baths2,502 sq ft

20 White Chapel Ct, O Fallon, MO 63368

Property at 96 Mora Blvd, Wentzville, MO 63385, 3 beds, 2 baths

$354,900

3 beds2 baths1,373 sq ft

96 Mora Blvd, Wentzville, MO 63385

Listing provided by Zillow

Property at Beacon Plan, O'fallon, MO 63366, 2 beds, 2 baths

$354,900

2 beds2 baths1,419 sq ft

Beacon Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at 96 Mora Blvd Unit 440-503, O'fallon, MO 63385, 3 beds, 2.5 baths

$354,900

3 beds2.5 baths1,373 sq ft

96 Mora Blvd Unit 440-503, O'fallon, MO 63385

Property at 211 Springbeach Dr, O Fallon, MO 63368, 3 beds, 3 baths

$350,000

3 beds3 baths2,050 sq ft

211 Springbeach Dr, O Fallon, MO 63368

Property at 111 Barrington Dr, Saint Peters, MO 63376, 3 beds, 3 baths

$350,000

3 beds3 baths1,844 sq ft

111 Barrington Dr, Saint Peters, MO 63376

Property at 323 Hawks View Dr, O Fallon, MO 63368, 3 beds, 2 baths

$349,900

3 beds2 baths1,368 sq ft

323 Hawks View Dr, O Fallon, MO 63368

Property at 1800 English Oak Dr, Lake Saint Louis, MO 63367, 3 beds, 2 baths

$349,900

3 beds2 baths1,306 sq ft

1800 English Oak Dr, Lake Saint Louis, MO 63367

Property at 94 Mora Blvd Unit 440-502, O'fallon, MO 63385, 3 beds, 2.5 baths

$348,900

3 beds2.5 baths1,373 sq ft

94 Mora Blvd Unit 440-502, O'fallon, MO 63385

Property at 94 Mora Blvd, Wentzville, MO 63385, 3 beds, 2 baths

$348,900

3 beds2 baths1,373 sq ft

94 Mora Blvd, Wentzville, MO 63385

Listing provided by Zillow

Property at 98 Mora Blvd Unit 440-504, O'fallon, MO 63368, 3 beds, 2.5 baths

$347,900

3 beds2.5 baths1,373 sq ft

98 Mora Blvd Unit 440-504, O'fallon, MO 63368

Property at 98 Mora Blvd, O'fallon, MO 63368, 3 beds, 2 baths

$347,900

3 beds2 baths1,373 sq ft

98 Mora Blvd, O'fallon, MO 63368

Listing provided by Zillow

Property at 235 Greengate Dr, Lake Saint Louis, MO 63367, 3 beds, 2 baths

$345,000

3 beds2 baths1,355 sq ft

235 Greengate Dr, Lake Saint Louis, MO 63367

Property at 210 Newal Way, O Fallon, MO 63368, 3 beds, 2.5 baths

$344,900

3 beds2.5 baths1,316 sq ft

210 Newal Way, O Fallon, MO 63368

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Based on information submitted to the MLS GRID as of Sat Dec 06 2025. 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.

Homes for sale under $400k in O'Fallon

There are currently 102 homes for sale under $400k in O'Fallon. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in O'Fallon stay on the market for 35 days and receive 4 offers. Popular neighborhoods include La Paloma, Wyndgate Village, The Villages at Bainbridge, Wing Haven, and Ofallon Hills. This map is refreshed with the newest listings in O'Fallon every 15 minutes.

In the past month, 68 homes have been sold in O'Fallon. In addition to houses in O'Fallon, there were also 10 condos, 14 townhouses, and 2 multi-family units for sale in O'Fallon last month. O'Fallon is a not walkable city in Missouri with a Walk Score of 22. O'Fallon is home to approximately 77,225 people and 29,122 jobs. Find your dream home in O'Fallon using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in O'Fallon are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in O'Fallon. Our O'Fallon real estate stats and trends will give you more information about home buying and selling trends in O'Fallon. If you're looking to sell your home in the O'Fallon area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in O'Fallon with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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Homes for sale under $400k in O'Fallon, MO

Homes for sale under $400k in O'Fallon

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