Homes for sale under $800k in O'Fallon, MO

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3D WALKTHROUGH

ABOUT THIS HOME
Homes for sale under $800k in O'Fallon, MO
Why wait for new construction when you can own this custom built, less-than-3-year-old Lombardo Two story Forest plan in the sought-after Shady Creek community—already loaded with premium upgrades. When you step inside this over 3,700 sq. ft. home, you’re welcomed by French doors leading to a private office. Continue on to the upgraded chef’s kitchen featuring oversized island, granite countertops, 42” soft-close cabinets, stainless steel appliances, a double wall oven, and a spacious walk-in pantry. The great room features a cozy stone-wall gas fireplace and tinted windows, filling the space with style and comfort. Retreat upstairs where every bedroom features a wa

$799,000

5 beds4.5 baths3,792 sq ft

125 Far Meadow Dr, Lake Saint Louis, MO 63367

0.29 acre lot • 3 garage spots • Community pool

READY TO BUILD

ABOUT THIS HOME
Homes for sale under $800k in O'Fallon, MO
The Arlington II is a gorgeous ranch-style home featuring a spacious open concept floor plan with 9 foot tall ceilings, gourmet kitchen with walk-in pantry, standard fireplace, and luxurious master suite. These features, along with the option to add a hearth room, 4th bedroom, Jack & Jill bathroom, and more, make the Arlington II one of our best-selling homes.

$797,900

3 beds2 baths2,653 sq ft

Arlington II Plan, Weldon Spring, MO 63304

Master suite • Gourmet kitchen • Walk-in pantry

Listing provided by Zillow

NEW CONSTRUCTION

ABOUT THIS HOME
Homes for sale under $800k in O'Fallon, MO
LIMITED OPPORTUNITIES REMAIN in Fischer and Frichtel’s newest community, Persimmon Trace, an exclusive neighborhood of 13 Executive Homes bordering the Persimmon Trace Golf Club in Weldon Springs. Fischer & Frichtel buyers may choose new homes from our elegant Estate Collection of ranch, 1.5-story and 2-story homes from 2,220 – 4,109 sq ft. Quality-built to our exacting standards, these exquisite homes feature 3-car side entry garages, open concept living spaces, designer kitchens and spacious Primary Bedroom Suites. Personalize your dream home at the Fischer and Frichtel Home Center, where buyers will be assisted by a professional design consultant, who will present a vas

$797,900

3 beds2 baths2,653 sq ft

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

Designer kitchens • 3 garage spots • Listed 136 days

NEW CONSTRUCTION

ABOUT THIS HOME
Homes for sale under $800k in O'Fallon, MO
Move-In Ready Model Home! Experience sophisticated living in this designer Bridgeport 1.5-story home at Willow Grove. Every detail reflects modern elegance-from the grand two-story entry and 9' ceilings to the statement lighting in mixed metals and gold hardware accents. The gourmet kitchen features quartz countertops, 42" cabinetry, a gas cooktop with chimney hood, and a built-in wall oven. The great room showcases a stunning gas fireplace wrapped in Casa Blanca stone with a stained wood mantel, creating the perfect focal point for entertaining. The owner's suite offers a serene retreat with a spa-inspired bath featuring marble finishes, a garden tub, and a beautiful chandelier. Nestl

$794,990

4 beds3.5 baths3,292 sq ft

101 Moorland Ln Unit SED1IA, Dardenne Prairie, MO 63368

3 garage spots • Built 2025 • Listed 325 days

Listing provided by Zillow

OPEN SAT, 10AM TO 5PM3D WALKTHROUGH

ABOUT THIS HOME
Homes for sale under $800k in O'Fallon, MO
The price reflected in the MLS includes a limited-time incentive of $25,000 off the original price. Don’t miss your chance to take advantage of this exceptional offer while it lasts! Move In Ready Model Home! Experience refined living in this designer Bridgeport 1.5-story home at Willow Grove. Every detail has been thoughtfully curated to reflect modern sophistication—from the grand two-story entry and soaring 9’ ceilings to the statement lighting in mixed metals and elegant gold hardware accents. The gourmet kitchen impresses with quartz countertops, 42” cabinetry, a gas cooktop with chimney hood, and a built-in wall oven—perfect for both daily living and ente

$794,990

4 beds3.5 baths3,292 sq ft

101 Moorland Ln, Dardenne Prairie, MO 63368

Gas cooktop • Spa-inspired bath • Gourmet kitchen

Property at The Raleigh II Plan, Wentzville, MO 63385, 4 beds, 3.5 baths

$761,000

4 beds3.5 baths3,708 sq ft

The Raleigh II Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at Paxton Plan, Ofallon, MO 63368, 4 beds, 2 baths

$756,900

4 beds2 baths4,069 sq ft

Paxton Plan, Ofallon, MO 63368

Listing provided by Zillow

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

$754,900

3 beds2 baths2,220 sq ft

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

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

$754,900

3 beds2 baths2,221 sq ft

Durham II Plan, Weldon Spring, MO 63304

Listing provided by Zillow

Property at 160 Cedarstone Dr, O'fallon, MO 63368, 5 beds, 3 baths

$751,679

5 beds3 baths3,546 sq ft

160 Cedarstone Dr, O'fallon, MO 63368

Property at 109 Royal Troon Dr, O Fallon, MO 63368, 3 beds, 2 baths

$748,031

3 beds2 baths2,570 sq ft

109 Royal Troon Dr, O Fallon, MO 63368

Property at 244 Randlin Dr, Lake Saint Louis, MO 63367, 4 beds, 3.5 baths

$735,604

4 beds3.5 baths2,369 sq ft

244 Randlin Dr, Lake Saint Louis, MO 63367

Listing provided by Zillow

Property at 420 Amberleigh Manor Dr, Wentzville, MO 63385, 3 beds, 3.5 baths

$715,000

3 beds3.5 baths2,525 sq ft

420 Amberleigh Manor Dr, Wentzville, MO 63385

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 New Build Rainier "f" - Dragonstone, Dardenne Prairie, MO 63368, 4 beds, 2.5 baths

$707,800

4 beds2.5 baths3,346 sq ft

New Build Rainier "f" - Dragonstone, Dardenne Prairie, MO 63368

Property at Rhodes Plan, Ofallon, MO 63368, 4 beds, 2.5 baths

$699,900

4 beds2.5 baths3,532 sq ft

Rhodes Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at Pearson Plan, Ofallon, MO 63368, 4 beds, 2.5 baths

$699,900

4 beds2.5 baths3,605 sq ft

Pearson Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at 701 Balcarra Dr, O Fallon, MO 63368, 4 beds, 4.5 baths

$694,900

4 beds4.5 baths5,870 sq ft

701 Balcarra Dr, O Fallon, MO 63368

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

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 110 River Grove Ct, St Peters, MO 63366, 3 beds, 2.5 baths

$684,900

3 beds2.5 baths2,056 sq ft

110 River Grove Ct, St Peters, MO 63366

Property at 202 Keaton Woods Dr, O Fallon, MO 63368, 3 beds, 3 baths

$679,895

3 beds3 baths2,450 sq ft

202 Keaton Woods Dr, O Fallon, MO 63368

Property at 434 Smithton Blvd, O Fallon, MO 63368, 5 beds, 3 baths

$675,000

5 beds3 baths2,762 sq ft

434 Smithton Blvd, O Fallon, MO 63368

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 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 Mandalay Plan, O'fallon, MO 63368, 4 beds, 4.5 baths

$666,900

4 beds4.5 baths3,730 sq ft

Mandalay Plan, O'fallon, MO 63368

Listing provided by Zillow

Property at Leland Plan, Ofallon, MO 63368, 4 beds, 2.5 baths

$664,900

4 beds2.5 baths3,045 sq ft

Leland Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at New Build Savannah "e" at Dragonstone, Dardenne Prairie, MO 63385, 4 beds, 2.5 baths

$663,700

4 beds2.5 baths2,620 sq ft

New Build Savannah "e" at Dragonstone, Dardenne Prairie, MO 63385

Property at Huxley Plan, Ofallon, MO 63368, 4 beds, 2.5 baths

$662,900

4 beds2.5 baths3,180 sq ft

Huxley Plan, Ofallon, MO 63368

Listing provided by Zillow

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

$662,000

4 beds2.5 baths3,342 sq ft

The Rainier Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at 230 Randlin Dr, Lake Saint Louis, MO 63367, 3 beds, 2 baths

$657,630

3 beds2 baths2,064 sq ft

230 Randlin Dr, Lake Saint Louis, MO 63367

Listing provided by Zillow

Property at Clay Plan, Ofallon, MO 63368, 4 beds, 2 baths

$656,900

4 beds2 baths3,056 sq ft

Clay Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at 143 Royal Troon Dr, O Fallon, MO 63368, 3 beds, 2.5 baths

$656,163

3 beds2.5 baths2,206 sq ft

143 Royal Troon Dr, O Fallon, MO 63368

Property at 165 Cardow Dr, O'fallon, MO 63368, 4 beds, 2.5 baths

$655,900

4 beds2.5 baths2,722 sq ft

165 Cardow Dr, O'fallon, MO 63368

Property at 355 Countryshire Dr, Lake Saint Louis, MO 63367, 5 beds, 2.5 baths

$649,900

5 beds2.5 baths3,966 sq ft

355 Countryshire Dr, Lake Saint Louis, MO 63367

Property at 201 Keaton Woods Dr, O Fallon, MO 63368, 3 beds, 3 baths

$649,863

3 beds3 baths2,450 sq ft

201 Keaton Woods Dr, O Fallon, MO 63368

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

$649,800

3 beds2 baths2,570 sq ft

Stockton Plan, Dardenne Prairie, 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 Kingston @willow Grv, Dardenne Prairie, MO 63368, 4 beds, 3.5 baths

$647,990

4 beds3.5 baths3,649 sq ft

1 Kingston @willow Grv, Dardenne Prairie, MO 63368

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

$647,000

4 beds2.5 baths3,328 sq ft

The Harbor Plan, Wentzville, MO 63385

Listing provided by Zillow

Property at 149 Haven Ridge Ct, O Fallon, MO 63368, 3 beds, 3 baths

$645,000

3 beds3 baths2,503 sq ft

149 Haven Ridge Ct, O Fallon, MO 63368

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Based on information submitted to the MLS GRID as of Thu Nov 27 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 $800k in O'Fallon

There are currently 411 homes for sale under $800k 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 30 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, 99 homes have been sold in O'Fallon. In addition to houses in O'Fallon, there were also 12 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 $800k in O'Fallon, MO

Homes for sale under $800k in O'Fallon

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