Single Story homes for sale & real estate in O'Fallon, MO

213 homes

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Recommended

READY TO BUILD

$417,000

2 beds2 baths1,626 sq ft

The Glenwyck Plan, O'fallon, MO 63368

2 garage spots • Listed 646 days

Listing provided by Zillow

NEW CONSTRUCTION

$573,539

2 beds2 baths1,826 sq ft

4 Challenger Ct Unit T2R7OR, O'fallon, MO 63366

0.28 acre lot • 2 parking spots • Built 2024

Listing provided by Zillow

READY TO BUILD

$474,000

2 beds2 baths2,292 sq ft

The Bellwynn Plan, O'fallon, MO 63368

3 garage spots • Listed 647 days

Listing provided by Zillow

READY TO BUILD

ABOUT THIS HOME
Single Story Home for sale in O'Fallon, MO:
The Calvin ranch floorplan by Fischer Homes offers a spacious and versatile layout designed for single-level living. The expansive family room flows seamlessly into the kitchen and morning room, with the option to add a 4-foot morning room expansion or a raised tray ceiling for added elegance. The owners suite features a large walk-in closet and an optional door to the laundry for convenience. Choose between an included study or an optional fourth bedroom to suit your needs, and enhance your space with the option for a luxury shower. The Calvin combines comfort and flexibility for a home tailored to your lifestyle.

$489,900

3 beds2 baths2,069 sq ft

Calvin Plan, Ofallon, MO 63368

Large island kitchen • Private study • Morning room

Listing provided by Zillow

READY TO BUILD

ABOUT THIS HOME
Single Story Home for sale 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 647 days

Listing provided by Zillow

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

$441,000

3 beds2.5 baths2,096 sq ft

The Augusta Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at The Villanueva Plan, Wentzville, MO 63385, 3 beds, 3.5 baths

$853,000

3 beds3.5 baths4,292 sq ft

The Villanueva Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at 2 The Sacramento at The Grv, Unincorporated, MO 63366, 4 beds, 2.5 baths

$599,900

4 beds2.5 baths2,330 sq ft

2 The Sacramento at The Grv, Unincorporated, MO 63366

Property at Rockport Plan, Ofallon, MO 63367, 3 beds, 2 baths

$434,990

3 beds2 baths1,556 sq ft

Rockport Plan, Ofallon, MO 63367

Listing provided by Zillow

Property at Beacon Plan, Ofallon, MO 63368, 2 beds, 2 baths

$406,900

2 beds2 baths1,419 sq ft

Beacon Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at Hemingway Plan, O'fallon, MO 63368, 3 beds, 2 baths

$595,500

3 beds2 baths2,293 sq ft

Hemingway Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at Muirfield Plan, O'fallon, MO 63368, 4 beds, 3.5 baths

$686,100

4 beds3.5 baths3,685 sq ft

Muirfield Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at Tuscany II Plan, O'fallon, MO 63368, 3 beds, 2 baths

$542,800

3 beds2 baths2,206 sq ft

Tuscany II Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at The Sheldon Plan, O'fallon, MO 63368, 3 beds, 2 baths

$444,000

3 beds2 baths1,971 sq ft

The Sheldon Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at 9045 Highway DD, O Fallon, MO 63368

$585,000

0 beds— baths1,827 sq ft

9045 Highway DD, O Fallon, MO 63368

Property at Monaco Plan, O'fallon, MO 63368, 3 beds, 2.5 baths

$602,990

3 beds2.5 baths2,853 sq ft

Monaco Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at 2 Rebecca at The Grv, St Peters, MO 63366, 3 beds, 2 baths

$504,900

3 beds2 baths1,714 sq ft

2 Rebecca at The Grv, St Peters, MO 63366

Property at 2 The Willow at The Grv, St Peters, MO 63366, 3 beds, 2 baths

$519,900

3 beds2 baths1,959 sq ft

2 The Willow at The Grv, St Peters, MO 63366

Property at McKinley Plan, Ofallon, MO 63367, 3 beds, 2 baths

$477,700

3 beds2 baths1,689 sq ft

McKinley Plan, Ofallon, MO 63367

Listing provided by Zillow

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 Everett Plan, Ofallon, MO 63368, 2 beds, 2 baths

$622,900

2 beds2 baths2,212 sq ft

Everett Plan, Ofallon, MO 63368

Listing provided by Zillow

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

$669,900

3 beds2.5 baths2,690 sq ft

Winslow Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at DaVinci Plan, Ofallon, MO 63368, 3 beds, 2 baths

$442,900

3 beds2 baths1,730 sq ft

DaVinci Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at LaSalle Plan, O'fallon, MO 63368, 3 beds, 2.5 baths

$674,400

3 beds2.5 baths2,809 sq ft

LaSalle Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at The Berkshire Plan, O'fallon, MO 63368, 3 beds, 2 baths

$439,000

3 beds2 baths1,808 sq ft

The Berkshire Plan, O'fallon, MO 63368

Listing provided by Zillow

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

$454,000

3 beds2.5 baths2,341 sq ft

The Geneva Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at The Mercer Plan, O'fallon, MO 63368, 2 beds, 2 baths

$416,000

2 beds2 baths1,539 sq ft

The Mercer Plan, O'fallon, MO 63368

Listing provided by Zillow

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

$462,117

2 beds2 baths1,912 sq ft

The Magnolia Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at The Redwood II Plan, Wentzville, MO 63385, 3 beds, 2.5 baths

$633,000

3 beds2.5 baths3,095 sq ft

The Redwood II Plan, Wentzville, MO 63385

Listing provided by Zillow

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 The Stansbury II Plan, Wentzville, MO 63385, 3 beds, 3 baths

$454,000

3 beds3 baths2,644 sq ft

The Stansbury II Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at Woodside Plan, Weldon Spring, MO 63304, 3 beds, 2 baths

$809,900

3 beds2 baths2,663 sq ft

Woodside Plan, Weldon Spring, MO 63304

Listing provided by Zillow

Property at Hamilton II 3 Car Garage Plan, Ofallon, MO 63367, 3 beds, 2 baths

$518,900

3 beds2 baths2,064 sq ft

Hamilton II 3 Car Garage Plan, Ofallon, MO 63367

Listing provided by Zillow

Property at Savannah Plan, Ofallon, MO 63367, 3 beds, 2.5 baths

$524,990

3 beds2.5 baths2,572 sq ft

Savannah Plan, Ofallon, MO 63367

Listing provided by Zillow

Property at Sierra - Universal Design Plan, Dardenne Prairie, MO 63368, 3 beds, 2 baths

$520,900

3 beds2 baths2,240 sq ft

Sierra - Universal Design Plan, Dardenne Prairie, MO 63368

Listing provided by Zillow

Property at Rosemont Plan, Dardenne Prairie, MO 63368, 4 beds, 3 baths

$529,900

4 beds3 baths2,461 sq ft

Rosemont Plan, Dardenne Prairie, MO 63368

Listing provided by Zillow

Property at Davenport Plan, Dardenne Prairie, MO 63368, 3 beds, 2 baths

$481,900

3 beds2 baths1,870 sq ft

Davenport Plan, Dardenne Prairie, MO 63368

Listing provided by Zillow

Property at 2 Hudson at The Grv, St Peters, MO 63366, 3 beds, 2.5 baths

$582,900

3 beds2.5 baths2,056 sq ft

2 Hudson at The Grv, St Peters, MO 63366

Property at Jefferson Plan, Ofallon, MO 63367, 3 beds, 2.5 baths

$574,415

3 beds2.5 baths2,330 sq ft

Jefferson Plan, Ofallon, MO 63367

Listing provided by Zillow

Property at Teagan Plan, Ofallon, MO 63368, 3 beds, 2 baths

$579,900

3 beds2 baths2,092 sq ft

Teagan Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at Provence Plan, O'fallon, MO 63368, 4 beds, 4.5 baths

$691,900

4 beds4.5 baths3,429 sq ft

Provence Plan, O'fallon, MO 63368

Listing provided by Zillow

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Based on information submitted to the MLS GRID as of Sun Dec 14 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.

Single Story Homes for Sale in O'Fallon

There are currently 213 single story homes for sale in O'Fallon at a median listing price of $417K. 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 Ohmes Farm, La Paloma, 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, 71 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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