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

251 homes

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NEW CONSTRUCTION

ABOUT THIS HOME
Single Story Home for sale in O'Fallon, MO:
Now through 9/21 this select lots get a free 8foot walkout and more see manager for details. Discover a portfolio of villa designs, encompassing the sought-after Columbia, Grand Columbia, Magnolia & Grand Magnolia plans. With base pricing from $415k-$542k, there's an home for every discerning owner. These villas showcase 1582 to a spacious 2647 sqft. With options from 2 to 5 bedrooms, ensuring space is never an issue. The versatility of 2 to 3-car garages. With several prime lots available, & anticipation of Phase 2 swiftly on the horizon, there's never been a better time to stake your claim in this community. While the display home remains exclusive, our sales office is eager to

$415,400

2 beds2 baths1,583 sq ft

212 Discovery Meadows Pl, O'fallon, MO 63366

2 garage spots • Listed 46 days

NEW CONSTRUCTION

ABOUT THIS HOME
Single Story Home for sale in O'Fallon, MO:
Homesite 315 - Gorgeous 4 Bedroom, 3 and a half bathroom residence boasts high end finishes showcasing modern luxury in Dardenne Prairie. The spacious layout offers an open floor plan perfect for entertaining guests and fostering a sense of togetherness. Each bedroom offers a personal haven for every family member, providing comfort and privacy. The open concept kitchen is the heart of the home creating a perfect space for your family's daily life. A covered porch opens to the large backyard, a canvas for family fun and entertaining guests. The 3-car garage offers plenty of space for all your vehicles and golf cart. Located in Wentzville Schools you'll love the safe and vibrant community, a

$971,559

4 beds3.5 baths4,058 sq ft

11 Warchol Ct, O Fallon, MO 63368

Covered porch • Open floor plan • Open concept kitchen

Listing provided by Zillow

READY TO BUILD

ABOUT THIS HOME
Single Story Home for sale in O'Fallon, MO:
The Franklin is a charming Ranch-style home offering 1,669 square feet of thoughtfully designed living space. This home features an inviting open layout that seamlessly connects the Kitchen, Dining, and Great Room, making it ideal for both everyday living and entertaining. For added comfort and ambiance, consider including an optional fireplace in the Great Room. The home boasts a split-bedroom design, ensuring privacy and convenience. The Owner's Bedroom Suite is a true retreat, complete with a spacious walk-in closet and optional luxury upgrades to elevate your experience. Customization options include taller ceilings and a window wall that brings in natural light. The Family Foyer enhanc

$483,600

3 beds2 baths1,669 sq ft

Franklin Plan, Saint Peters, MO 63376

Walk-in closet • Open layout • Split-bedroom design

Listing provided by Zillow

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
Single Story Home for sale in O'Fallon, MO:
MOVE IN READY NOW! Welcome to The Stockton, McKelvey Homes' latest gem in their esteemed Designer Series Ranch collection. This beautifully crafted 3-bedroom, 2.5-bathroom home spans an impressive 2,570 square feet, blending timeless elegance with modern convenience. The open, split floor plan is designed to enhance both comfort and functionality, making it perfect for entertaining or everyday living. Step into the expansive Great Room, where soaring 11' ceilings create an airy ambiance, seamlessly connecting to the inviting breakfast area and gourmet Kitchen. At the heart of the home, the Kitchen is a chef's dream, featuring a generously sized eating and serving island adorned with luxurio

$749,639

3 beds2 baths2,570 sq ft

109 Royal Troon Dr, O Fallon, MO 63368

Gourmet kitchen • Expansive great room • Soaring 11 ceilings

READY TO BUILD

ABOUT THIS HOME
Single Story Home for sale in O'Fallon, MO:
New Homes from the mid $400's near St. Paul, Missouri 4 Car Garage Standard 1 Acre Lots Available Welcome to Riverdale near scenic St. Paul, MO. You're sure to be captivated by the country-like setting in a location that's still convenient to highways, shopping and schools.

$489,900

3 beds2 baths1,740 sq ft

Durango Plan, A3egcb Ofallon, MO 63366

1 acre lots • 4 garage spots • Listed 87 days

Listing provided by Zillow

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

$509,990

3 beds2.5 baths2,214 sq ft

Canterbury Plan, O'fallon, MO 63368

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 1 Canterbury @ Willow Grv, O Fallon, MO 63368, 3 beds, 2 baths

$509,990

3 beds2 baths2,214 sq ft

1 Canterbury @ Willow Grv, O Fallon, MO 63368

Property at Hudson Plan, 2t4s8o Ofallon, MO 63366, 3 beds, 2.5 baths

$582,900

3 beds2.5 baths2,056 sq ft

Hudson Plan, 2t4s8o Ofallon, MO 63366

Listing provided by Zillow

Property at 216 Discovery Meadows Pl, O'fallon, MO 63366, 2 beds, 2 baths

$456,500

2 beds2 baths1,826 sq ft

216 Discovery Meadows Pl, O'fallon, MO 63366

Property at 1956 Rolling River Cir, O Fallon, MO 63366, 3 beds, 2 baths

$399,000

3 beds2 baths1,773 sq ft

1956 Rolling River Cir, O Fallon, MO 63366

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

$609,990

4 beds3.5 baths3,292 sq ft

Bridgeport Plan, O'fallon, MO 63368

Listing provided by Zillow

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

$647,990

4 beds3.5 baths3,649 sq ft

Kingston Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at 1 Tbb Nantucket @ Persimmon Trce, Weldon Spring, MO 63304, 3 beds, 2.5 baths

$912,900

3 beds2.5 baths3,328 sq ft

1 Tbb Nantucket @ Persimmon Trce, Weldon Spring, MO 63304

Property at 1 Tbb Nantucket II @ Persimmon Trce, Weldon Spring, MO 63304, 3 beds, 2 baths

$842,900

3 beds2 baths2,797 sq ft

1 Tbb Nantucket II @ Persimmon Trce, Weldon Spring, MO 63304

Property at San Diego Plan, Lhk4s2 Ofallon, MO 63366, 4 beds, 2.5 baths

$599,900

4 beds2.5 baths2,330 sq ft

San Diego Plan, Lhk4s2 Ofallon, MO 63366

Listing provided by Zillow

Property at Hamilton II Plan, Saint Peters, MO 63376, 3 beds, 2 baths

$516,500

3 beds2 baths2,064 sq ft

Hamilton II Plan, Saint Peters, MO 63376

Listing provided by Zillow

Property at 103 Columbia Meadows Ln, O Fallon, MO 63366, 3 beds, 2 baths

$457,600

3 beds2 baths1,826 sq ft

103 Columbia Meadows Ln, O Fallon, MO 63366

Property at 135 Columbia Meadows Ln, O'fallon, MO 63366, 2 beds, 2 baths

$462,800

2 beds2 baths1,826 sq ft

135 Columbia Meadows Ln, O'fallon, MO 63366

Property at 1 Tbb Arlington II @ Persimmon Trce, Weldon Spring, MO 63304, 3 beds, 2 baths

$797,900

3 beds2 baths2,653 sq ft

1 Tbb Arlington II @ Persimmon Trce, Weldon Spring, MO 63304

Property at Emmett Plan, Dardenne Prairie, MO 63368, 2 beds, 2 baths

$522,900

2 beds2 baths2,212 sq ft

Emmett Plan, Dardenne Prairie, MO 63368

Listing provided by Zillow

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

$549,990

3 beds2.5 baths2,387 sq ft

Waverly Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at Madison Plan, Saint Peters, MO 63376, 3 beds, 2.5 baths

$543,000

3 beds2.5 baths2,369 sq ft

Madison Plan, Saint Peters, MO 63376

Listing provided by Zillow

Property at Rebecca Plan, 36q5tm Ofallon, MO 63366, 3 beds, 2 baths

$504,900

3 beds2 baths1,714 sq ft

Rebecca Plan, 36q5tm Ofallon, MO 63366

Listing provided by Zillow

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

$464,900

3 beds2 baths1,621 sq ft

Magnolia Plan, Ofallon, MO 63368

Listing provided by Zillow

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

$357,352

3 beds2 baths1,419 sq ft

Laurel III Plan, O'fallon, MO 63366

Listing provided by Zillow

Property at 206 Discovery Meadows (m), O Fallon, MO 63366, 4 beds, 3 baths

$462,700

4 beds3 baths2,899 sq ft

206 Discovery Meadows (m), O Fallon, MO 63366

Property at The Berkshire II Plan, Wentzville, MO 63385, 4 beds, 3 baths

$442,000

4 beds3 baths2,516 sq ft

The Berkshire II Plan, Wentzville, MO 63385

Listing provided by Zillow

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

$489,000

3 beds2.5 baths2,341 sq ft

The Geneva Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at 1 Edgewood @ Willow Grv, Dardenne Prairie, MO 63304, 3 beds, 2.5 baths

$532,990

3 beds2.5 baths2,247 sq ft

1 Edgewood @ Willow Grv, Dardenne Prairie, MO 63304

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

$710,900

4 beds3.5 baths4,058 sq ft

Turnberry Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at 4 Challenger (grand Columbia) Ct, O Fallon, MO 63366, 2 beds, 2 baths

$456,500

2 beds2 baths1,826 sq ft

4 Challenger (grand Columbia) Ct, O Fallon, MO 63366

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 Carlton II Plan, Wentzville, MO 63385, 3 beds, 3 baths

$429,000

3 beds3 baths2,454 sq ft

The Carlton II Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at The Glacier Plan, Wentzville, MO 63385, 4 beds, 2.5 baths

$594,000

4 beds2.5 baths2,831 sq ft

The Glacier Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at Hamilton II Plan, M9u99h Ofallon, MO 63367, 3 beds, 2 baths

$476,400

3 beds2 baths2,064 sq ft

Hamilton II Plan, M9u99h Ofallon, MO 63367

Listing provided by Zillow

Property at Addison Plan, L9w2d7 Ofallon, MO 63366, 3 beds, 2 baths

$519,900

3 beds2 baths1,960 sq ft

Addison Plan, L9w2d7 Ofallon, MO 63366

Listing provided by Zillow

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

$510,900

3 beds2 baths2,069 sq ft

Calvin Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at 1 Waverly @ Willow Grv, Dardenne Prairie, MO 63368, 3 beds, 2 baths

$549,990

3 beds2 baths2,387 sq ft

1 Waverly @ Willow Grv, Dardenne Prairie, MO 63368

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 Magnolia Plan, O'fallon, MO 63366, 3 beds, 2 baths

$377,900

3 beds2 baths1,865 sq ft

Magnolia Plan, O'fallon, MO 63366

Listing provided by Zillow

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Based on information submitted to the MLS GRID as of Tue Oct 28 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 251 single story homes for sale in O'Fallon at a median listing price of $415K. 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 39 days and receive 4 offers. Popular neighborhoods include Ohmes Farm, La Paloma, Wyndgate Village, The Villages at Bainbridge, Wing Haven, and Heritage of Hawk Ridge. This map is refreshed with the newest listings in O'Fallon every 15 minutes.

In the past month, 109 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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