New homes for sale & real estate in St. Charles County, MO

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NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
PRICE REDUCED & LIMITED TIME OFFER: APPLY TODAY WITH NO APPLICATION FEES! This beautiful 2-bedroom, 2-bathroom home offers practical features and everyday comfort. The open-concept living area includes a modern kitchen with a center island-ideal for casual dining or meal prep. A thoughtful splash guard behind the sink helps protect the cabinetry and maintain a clean, polished look. The primary suite features a walk-in shower with a built-in seat for added convenience and accessibility. The home's concrete pad not only safeguards the skirting from damage but also provides potential storage space underneath.

$69,900

2 beds2 baths924 sq ft

126 Oakleaf Dr, St Charles, MO 63301

Built-in seat • Walk-in shower • Modern kitchen

Listing provided by Zillow

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
COMING SOON IN DECEMBER! This luxurious ranch-style home is situated in a highly sought-after Inverness in Dardenne Prairie, where residents here have access to ample walking trails and a one-year social membership to Lake Forest Country Club. Drawing to Wentzville Schools, it offers the perfect blend of style, comfort, and convenience. This spacious open floor plan creates an inviting and airy ambiance, ideal for both entertaining and everyday living. Indulge in the lap of luxury in the owner's suite, complete with a walk-in shower that's a spa-like retreat. The heart of this home is the gourmet kitchen, featuring a large quartz island with ample seating, top-of-the-line appliances, and pl

$656,163

3 beds2.5 baths2,206 sq ft

143 Royal Troon Dr, O Fallon, MO 63368

Open floor plan • Quartz island • Gourmet kitchen

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
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 are 2 additional bedrooms 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.

$354,900

3 beds2 baths1,373 sq ft

96 Mora Blvd, Wentzville, MO 63385

Double bowl vanity • Open concept design • Upgraded cabinetry

Listing provided by Zillow

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
This 3 Bedroom Ranch Style Home will be completed in late December. Features in this home include not only a great lot, just over an acre & in a cul-de-sac but it has a 4 Car Expanded Garage w/ 8' Tall Insulated Garage Doors. The Home has 11' Ceilings in the Main Living areas with 9' Ceilings everywhere else. 8' Tall Interior Doors w/ Matte Black Hardware, a 60" Linear Fireplace in the Great room w/ a Window Wall w/ Transoms & Laminate Floors throughout the main living areas. The Kitchen has 42" Maple, Soft Close Cabinets w/ Crown molding, Dove-tailed Drawers, Stainless Appliances, Quartz Counters, a Large Island, Can Lighting & a Huge Walk in Pantry. The Breakfa

$669,900

3 beds2 baths1,959 sq ft

1060 Morgan Meadow Dr, Wentzville, MO 63385

60 linear fireplace • Laminate floors • Cul-de-sac

3D WALKTHROUGH

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
Gorgeous newly built (Dec 2024) Lombardo home, located in sought after Streets of Caledonia subdivision, on a premium cul-de-sac & backing to a water view! Why wait for new construction when you can enjoy a spacious 4 Bed/2.5 Bath with all the upgrades! Main floor features beautiful wide-plank engineered hardwood floors throughout, along with 9' ceilings & plenty of windows for an open airy feel. Be wowed by the gourmet kitchen featuring 42" cabinets, Quartz counters, custom tile backsplash, large kitchen island, deep sink & walk-in pantry. Easily entertain with the open floor plan & living room anchored by an impressive floor to ceiling stone gas FP. Step out

$560,000

4 beds2.5 baths2,640 sq ft

514 Clarkston Dr, O Fallon, MO 63368

7,840 sq ft lot • 2 garage spots • Community pool

Property at 205 River Trace Ct, St Peters, MO 63366, 3 beds, 2 baths

$579,900

3 beds2 baths1,959 sq ft

205 River Trace Ct, St Peters, MO 63366

Property at 113 Royal Troon Dr, O Fallon, MO 63368, 4 beds, 3.5 baths

$849,465

4 beds3.5 baths3,685 sq ft

113 Royal Troon Dr, O Fallon, MO 63368

Listing provided by Zillow

Property at New Build Berkshire "a" @ Inverness, O Fallon, MO 63368, 3 beds, 2 baths

$439,000

3 beds2 baths1,808 sq ft

New Build Berkshire "a" @ Inverness, O Fallon, MO 63368

Property at 1121 S Main St #209, St Charles, MO 63301, 1 bed, 1 bath

$265,000

1 bed1 bath640 sq ft

1121 S Main St #209, St Charles, MO 63301

Property at 1121 S Main St #105, St Charles, MO 63301, 2 beds, 2 baths

$445,000

2 beds2 baths1,108 sq ft

1121 S Main St #105, St Charles, MO 63301

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 New Build Berkshire II "d" @ Inverness, O Fallon, MO 63368, 4 beds, 3 baths

$494,100

4 beds3 baths2,516 sq ft

New Build Berkshire II "d" @ Inverness, 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 1121 S Main St #104, St Charles, MO 63301, 3 beds, 2.5 baths

$799,000

3 beds2.5 baths2,012 sq ft

1121 S Main St #104, St Charles, MO 63301

Property at 225 Harmony Meadows Ct, Dardenne Prairie, MO 63368, 2 beds, 2 baths

$248,000

2 beds2 baths1,050 sq ft

225 Harmony Meadows Ct, Dardenne Prairie, MO 63368

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 116 Cedarstone Dr, Dardenne Prairie, MO 63368, 4 beds, 3.5 baths

$619,900

4 beds3.5 baths2,892 sq ft

116 Cedarstone Dr, Dardenne Prairie, MO 63368

Property at 3004 Bruce Trail Ct, Cottleville, MO 63304, 4 beds, 3.5 baths

$843,708

4 beds3.5 baths2,369 sq ft

3004 Bruce Trail Ct, Cottleville, MO 63304

Listing provided by Zillow

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

$679,900

3 beds2.5 baths2,056 sq ft

110 River Grove Ct, St Peters, MO 63366

Property at 4 Arbor Meadows Ct, Wentzville, MO 63385, 3 beds, 2.5 baths

$679,900

3 beds2.5 baths1,960 sq ft

4 Arbor Meadows Ct, Wentzville, MO 63385

Property at 700 Switchgrass Dr, Wentzville, MO 63385, 3 beds, 2 baths

$379,000

3 beds2 baths1,539 sq ft

700 Switchgrass Dr, Wentzville, 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 1003 Santiago Trl, Cottleville, MO 63304, 3 beds, 2 baths

$782,429

3 beds2 baths2,064 sq ft

1003 Santiago Trl, Cottleville, MO 63304

Listing provided by Zillow

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 1121 S Main St #406, St Charles, MO 63301, 2 beds, 2 baths

$825,000

2 beds2 baths1,544 sq ft

1121 S Main St #406, St Charles, MO 63301

Property at TBD Nadler Rd, Boone Township, MO 63385

$1,182,000

0 beds— baths— sq ft

TBD Nadler Rd, Boone Township, MO 63385

Property at 1004 Santiago Trl, Cottleville, MO 63304, 3 beds, 2 baths

$739,010

3 beds2 baths2,064 sq ft

1004 Santiago Trl, Cottleville, MO 63304

Property at 8019 Cotswald Trl, Cottleville, MO 63304, 4 beds, 3.5 baths

$699,900

4 beds3.5 baths2,892 sq ft

8019 Cotswald Trl, Cottleville, MO 63304

Property at 303 Clewer Park Ct, Lake Saint Louis, MO 63367, 4 beds, 3.5 baths

$739,900

4 beds3.5 baths3,849 sq ft

303 Clewer Park Ct, Lake Saint Louis, MO 63367

Property at 210 Randlin Dr, Lake Saint Louis, MO 63367, 4 beds, 2.5 baths

$622,748

4 beds2.5 baths2,956 sq ft

210 Randlin Dr, Lake Saint Louis, MO 63367

Property at 236 Randlin Dr, Lake Saint Louis, MO 63367, 3 beds, 2 baths

$635,883

3 beds2 baths2,046 sq ft

236 Randlin Dr, Lake Saint Louis, MO 63367

Property at 1000 Santiago Trl, Cottleville, MO 63304, 4 beds, 3.5 baths

$808,963

4 beds3.5 baths2,696 sq ft

1000 Santiago Trl, Cottleville, MO 63304

Property at 170 Blue Sky Dr, Defiance, MO 63341, 5 beds, 5.5 baths

$1,389,000

5 beds5.5 baths5,504 sq ft

170 Blue Sky Dr, Defiance, MO 63341

Property at 22 Lienemann, St Peters, MO 63303, 3 beds, 2.5 baths

$407,525

3 beds2.5 baths1,869 sq ft

22 Lienemann, St Peters, MO 63303

Property at 255 Randlin Dr, Lake Saint Louis, MO 63367, 4 beds, 2.5 baths

$634,202

4 beds2.5 baths2,671 sq ft

255 Randlin Dr, Lake Saint Louis, MO 63367

Property at 8015 Oakway, O'fallon, MO 63368, 3 beds, 2 baths

$90,995

3 beds2 baths1,493 sq ft

8015 Oakway, O'fallon, MO 63368

Listing provided by Zillow

Property at 3538 Big Bear Ct, Wentzville, MO 63385, 4 beds, 3.5 baths

$795,000

4 beds3.5 baths3,114 sq ft

3538 Big Bear Ct, Wentzville, MO 63385

Property at 301 Switchgrass Landing Ln, Cottleville, MO 63304, 4 beds, 3.5 baths

$849,900

4 beds3.5 baths3,546 sq ft

301 Switchgrass Landing Ln, Cottleville, MO 63304

Property at 505 Longhaven Dr, O Fallon, MO 63368, 4 beds, 3.5 baths

$899,900

4 beds3.5 baths3,698 sq ft

505 Longhaven Dr, O Fallon, MO 63368

Property at 226 Talbot Way, Wentzville, MO 63385, 4 beds, 2.5 baths

$594,900

4 beds2.5 baths3,772 sq ft

226 Talbot Way, Wentzville, MO 63385

Property at 3075 Pirogue St, St. Charles, MO 63301, 4 beds, 2.5 baths

$559,995

4 beds2.5 baths2,511 sq ft

3075 Pirogue St, St. Charles, MO 63301

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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.

New Homes for Sale in St. Charles County

There are currently 129 new homes for sale in St. Charles County at a median listing price of $400K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in St. Charles County stay on the market for 54 days and receive 11 offers. This map is refreshed with the newest listings in St. Charles County every 15 minutes.

In the past month, 416 homes have been sold in St. Charles County. In addition to houses in St. Charles County, there were also 120 condos, 65 townhouses, and 10 multi-family units for sale in St. Charles County last month. Find your dream home in St. Charles County 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 St. Charles County are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in St. Charles County. If you're looking to sell your home in the St. Charles County area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in St. Charles County with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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