O'Fallon, MO homes for sale & real estate

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NEW CONSTRUCTION

ABOUT THIS HOME
O'Fallon, MO Homes for Sale
HUGE PRICE REDUCTION! Luxury New Construction Villas. Discover Refined Living In This Stunning Villa. This Is One Of 4 - One of a Kind Exclusive Residences, Perfectly Situated In The Heart Of O’Fallon, Across From Ft. Zum. High School. Offering Open Floor Plan w/ 1809 Sq. Ft. Of Thoughtfully Designed Space, This Villa Blends Luxury, Privacy & Modern Convenience, An Exceptional & Rare Find. Step Inside To A Beautifully Upgraded Interior Featuring Custom Cabinetry, Elegant Quartz Countertops, Designer Tile Backsplash, Coffee Bar w/ Charming Glass Front Doors. The Great Room Showcases a Window wall and Boasts More Square Footage Than Most, Making It Perfect for Entertaining a

$429,900

3 beds2 baths1,809 sq ft

1585 Belleau Creek Rd Unit 1 A, St Peters, MO 63366

0.5 acre lot • 2 garage spots • Built 2025

NEW CONSTRUCTION

ABOUT THIS HOME
O'Fallon, MO Homes for Sale
Gorgeous new Durham plan by Fischer Homes in the beautiful community of The Townes at Streets of Caledonia, featuring a wide open concept design with an oversized island kitchen with stainless steel appliances, upgraded cabinetry with 42 inch uppers and soft close hinges, and overlooking the HUGE family room. Upstairs you'll find the primary bedroom that includes an en suite with a double bowl vanity. There is 1additional bedroom and a centrally located hall bathroom and convenient 2nd floor laundry closet. Full basement affords plenty of storage and a full bath rough-in. Attached 1 bay garage.

$368,525

2 beds2.5 baths1,363 sq ft

128 Mora Blvd Unit 450-505, O'fallon, MO 63368

Double bowl vanity • Open concept design • Upgraded cabinetry

ABOUT THIS HOME
O'Fallon, MO Homes for Sale
Why wait to build? This stunning 3-year-old ranch offers carefree living in the highly desirable Amberleigh neighborhood and sits on a premium lot with numerous upgrades throughout. Built by Fischer Homes in the sought-after Wilmington Patio Collection, this home features 1,758 square feet of thoughtfully designed living space with 2 bedrooms, 2 full baths, and a private office that can easily serve as a 3rd bedroom. Step inside and immediately appreciate the soaring 9-foot ceilings, luxury vinyl plank flooring, and open-concept layout. The spacious great room is filled with natural light from a wall of windows and showcases a designer gas fireplace, creating a warm and inviting atmosphere.

$425,000

2 beds2 baths1,758 sq ft

5 Spinney Bough Ct, Wentzville, MO 63385

Gas fireplace • Large island • 42 cabinets

NEW CONSTRUCTION

ABOUT THIS HOME
O'Fallon, MO Homes for Sale
New construction by Fischer Homes in beautiful The Townes at Streets of Caledonia, featuring the Durham plan. This home is an open plan with a family room and a view of the kitchen with an oversized island. Primary bedroom features an en suite bath with a double bowl vanity, walk-in shower and walk-in closet. Additional bedroom and a private full bathroom on the upper level. Full basement affords plenty of storage. 1 car attached garage.

$350,535

2 beds2.5 baths1,363 sq ft

122 Mora Blvd Unit 450-502, O'fallon, MO 63368

Double bowl vanity • New construction • Walk-in shower

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
O'Fallon, MO Homes for Sale
For a limited time take 20,000 in cash toward your new home. Ask a New Home Specialist for complete details. Monaco from Rolwes Company’s Estate Series is a beautifully designed ranch home that combines elegance, openness, and functionality for today’s modern lifestyle. This to-be-built floor plan features three bedrooms and two-and-a-half baths, beginning with a stunning foyer that opens to a formal dining room, grand gallery, and spacious gathering room—perfect for entertaining. At the heart of the home is a large kitchen with an oversized island and walk-in pantry, flanked by both family and formal dining areas for effortless flow. The private owner’s suite offers

$607,990

3 beds2.5 baths2,853 sq ft

1 Tbb Monaco @willow Grv, Dardenne Prairie, MO 63368

Stunning foyer • Luxurious bath • Large kitchen

Property at 322 Strawberry Grove Dr, St Peters, MO 63376, 3 beds, 2 baths

$654,567

3 beds2 baths2,064 sq ft

322 Strawberry Grove Dr, St Peters, MO 63376

Listing provided by Zillow

Property at 1599 Belleau Creek Rd Unit 2 B, St Peters, MO 63366, 3 beds, 2 baths

$429,900

3 beds2 baths1,809 sq ft

1599 Belleau Creek Rd Unit 2 B, St Peters, MO 63366

Property at 214 Cambium Ct, Wentzville, MO 63385, 4 beds, 3 baths

$525,000

4 beds3 baths2,334 sq ft

214 Cambium Ct, Wentzville, MO 63385

Property at 1 The Sheldon C @caledonia, O'fallon, MO 63368, 3 beds, 2 baths

$449,800

3 beds2 baths1,971 sq ft

1 The Sheldon C @caledonia, O'fallon, MO 63368

Property at 1 Tbb Parkview II @ Persimmon Trce, Weldon Spring, MO 63304, 4 beds, 3.5 baths

$914,900

4 beds3.5 baths3,840 sq ft

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

Property at 30 +/- AC Guthrie Rd, O'fallon, MO 63366

$1,499,000

Studio— baths— sq ft

30 +/- AC Guthrie Rd, O'fallon, MO 63366

Property at 2 Grand Columbia II @ Columbia Mdws, O'fallon, MO 63366, 2 beds, 2.5 baths

$462,800

2 beds2.5 baths1,826 sq ft

2 Grand Columbia II @ Columbia Mdws, O'fallon, MO 63366

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

$769,900

3 beds2 baths2,220 sq ft

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

Property at 355 Strawberry Grove Dr, St Peters, MO 63376, 4 beds, 2.5 baths

$681,087

4 beds2.5 baths2,671 sq ft

355 Strawberry Grove Dr, St Peters, MO 63376

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

$467,900

3 beds2 baths2,483 sq ft

Cumberland Plan, Ofallon, MO 63368

Listing provided by Zillow

Property at 1 Tbb Bridgeport @willow Grv, Dardenne Prairie, MO 63368, 4 beds, 3.5 baths

$614,990

4 beds3.5 baths3,292 sq ft

1 Tbb Bridgeport @willow Grv, Dardenne Prairie, MO 63368

Property at 1589 Belleau Creek Rd Unit 1 B, O'fallon, MO 63366, 3 beds, 2 baths

$429,900

3 beds2 baths1,809 sq ft

1589 Belleau Creek Rd Unit 1 B, O'fallon, MO 63366

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

$522,990

3 beds2 baths2,214 sq ft

1 Tbb Canterbury@ Willow Grv, Dardenne Prairie, MO 63368

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

$927,900

3 beds2.5 baths3,328 sq ft

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

Property at 0 Pierce @ Cedarstone, Dardenne Prairie, MO 63368, 3 beds, 2.5 baths

$544,900

3 beds2.5 baths2,572 sq ft

0 Pierce @ Cedarstone, Dardenne Prairie, MO 63368

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

$554,990

3 beds2 baths2,387 sq ft

1 Tbb Waverly @willow Grv, Dardenne Prairie, MO 63368

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

$812,900

3 beds2 baths2,653 sq ft

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

Property at 1 Tbb Edgewood @willow Grv, Dardenne Prairie, MO 63368, 3 beds, 2.5 baths

$537,990

3 beds2.5 baths2,247 sq ft

1 Tbb Edgewood @willow Grv, Dardenne Prairie, MO 63368

Property at 358 Strawberry Grove Dr, St Peters, MO 63376, 3 beds, 2 baths

$610,187

3 beds2 baths1,669 sq ft

358 Strawberry Grove Dr, St Peters, MO 63376

Listing provided by Zillow

Property at 1 Tbb Kingston @willow Grv, Dardenne Prairie, MO 63368, 4 beds, 3.5 baths

$652,990

4 beds3.5 baths3,649 sq ft

1 Tbb Kingston @willow Grv, Dardenne Prairie, MO 63368

Property at 1 Tbb Waterford II @ Persimmon Trce, Weldon Spring, MO 63304, 4 beds, 2.5 baths

$882,900

4 beds2.5 baths3,720 sq ft

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

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 Nantucket II @ Persimmon Trce, Weldon Spring, MO 63304, 3 beds, 2 baths

$857,900

3 beds2 baths2,797 sq ft

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

Property at 9045 Highway DD, O Fallon, MO 63368

$585,000

Studio— baths1,827 sq ft

9045 Highway DD, O Fallon, MO 63368

Property at 1 Tbb Princeton @willow Grv, Dardenne Prairie, MO 63368, 4 beds, 2.5 baths

$540,990

4 beds2.5 baths2,779 sq ft

1 Tbb Princeton @willow Grv, Dardenne Prairie, MO 63368

Property at Lot 8 Sommerlin, Chesterfield, MO 63005, 4 beds, 2.5 baths

$552,218

4 beds2.5 baths2,671 sq ft

Lot 8 Sommerlin, Chesterfield, MO 63005

Listing provided by Zillow

Property at 2 The Durango at The Grv, Unincorporated, MO 63366, 3 beds, 2 baths

$499,900

3 beds2 baths1,740 sq ft

2 The Durango at The Grv, Unincorporated, MO 63366

Property at 1 Tbb Jackson@creekside at Sommers, O'fallon, MO 63367, 3 beds, 2.5 baths

$513,990

3 beds2.5 baths2,632 sq ft

1 Tbb Jackson@creekside at Sommers, O'fallon, MO 63367

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

$534,900

3 beds2 baths1,959 sq ft

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

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

$624,900

3 beds2.5 baths2,618 sq ft

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

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

$534,900

3 beds2 baths1,960 sq ft

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

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

$597,900

3 beds2.5 baths2,056 sq ft

2 Hudson at The Grv, St Peters, MO 63366

Property at 9 King Cir, O Fallon, MO 63366

$60,000

Land0.25 acre (lot)

9 King Cir, O Fallon, MO 63366

Property at 000 Old Setter Rd, O'fallon, MO 63366

$866,250

Land31.50 acres (lot)

000 Old Setter Rd, O'fallon, MO 63366

Property at 205 E Elm St, O Fallon, MO 63366

$69,000

Land8,624 sq ft (lot)

205 E Elm St, O Fallon, MO 63366

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Based on information submitted to the MLS GRID as of Sat Sep 12 2026. 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.

Average home prices near O'Fallon, MO

Cities

Lake St. Louis homes for sale
$450,000
Creve Coeur homes for sale
$488,900
Florissant homes for sale
$184,900
Ballwin homes for sale
$405,000
St. Charles homes for sale
$399,450
Ladue homes for sale
$1,899,000
Fenton homes for sale
$420,000
Kirkwood homes for sale
$425,000
Maryland Heights homes for sale
$282,000
Wildwood homes for sale
$746,300
Chesterfield homes for sale
$525,000
Wentzville homes for sale
$399,900
Olivette homes for sale
$879,900
St. Peters homes for sale
$339,000
Webster Groves homes for sale
$415,000

Neighborhoods
Zip Codes

Wyndgate Village homes for sale
$444,500
The Villages at Bainbridge homes for sale
$549,900
Wing Haven homes for sale
$345,000
Turtle Creek homes for sale
$449,000
Heritage of Hawk Ridge homes for sale
$427,500
Ofallon Hills homes for sale
$417,200

O'Fallon, MO real estate trends

All Home Types trends in O'Fallon, MO

Median Sale Price
# of Homes Sold
Median Days on Market

All Home Types

Median Sale Price (All Home Types)

$399,636

+8.2% YoY | Aug 2026

1 year
3 year
5 year

Based on Redfin calculations of home data from MLS and/or public records.

Location

Data

Aug 2026

Growth

% YoY

O'Fallon, MO

$399,636

+8.2%

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184

Deals*

4.8

Satisfaction

1279

Homes closed*

* Data from the last year

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