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

122 homes

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NEW 20 HRS AGO

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
Open 1-3 on Sunday 1/11. Why wait to build when this newer Cottleville Trails beauty is ready now? The main floor features upgraded 9’ ceilings and an open layout—perfect for entertaining and stretching out! You'll love the stunning white kitchen featuring a generous breakfast bar, gorgeous quartz countertops, and stainless steel appliances-- both stylish and functional (yes, the counters really are that pretty). Upstairs you’ll find a spacious primary suite - with double sinks AND double closets! Plus, two good-sized bedrooms, an additional full bath & second floor laundry — because hauling baskets up and down stairs is

$400,000

3 beds2.5 baths1,660 sq ft

9028 Camino Trl, Saint Charles, MO 63304

Double sinks • Upgraded ceilings • Quartz countertops

OPEN JAN 14, 5PM TO 7PM

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
Welcome to your dream home on serene cul-de-sac, in the popular Inverness subdivision! Why build when you can move right into this exquisite 3-bed 2.5-bath residence that boasts elegance at every turn? Step into a kitchen that is a culinary masterpiece, featuring stunning quartz countertops & state-of-the-art SS Cafe double oven with microwave, complemented by a professional-grade gas cooktop. Experience the warmth of LVP flooring that flows seamlessly through most of the main living areas. Cozy up by the gas fireplace, elegantly framed by custom built-ins. Equipped with smart technology, this home allows you to control temperature, & security at your fingertips. The mudroom area

$990,000

3 beds2.5 baths2,809 sq ft

151 Royal Troon Dr, O Fallon, MO 63368

0.31 acre lot • 3 garage spots • Built 2025

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
Brand new home never lived in & loaded w over $100,000 of options & custom features! You’ll fall in love w the home but also the lot & location. This premium lot offers a w/ o lower level overlooking common ground & woods ready for your choice of finish. The location is a hidden gem in Wentzville with a quick easy way to avoid I-70 traffic with easy access to Interstate Dr all the way past Quail Ridge Park to Prospect Rd at I-64.; or Interstate Dr to David Hoekel Pkwy. The floor plan is open & bright with plenty of natural light and tasteful, neutral decor. The cook in this kitchen won’t be shut off from the family as it is completely open to the g

$499,900

3 beds2 baths2,002 sq ft

335 White Orchid Ct, Wentzville, MO 63385

9,182 sq ft lot • 3 garage spots • Built 2024

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
This Brand new 2 Bedroom, 1 ½ Bath Three Story Row Home has Upgrade White Shaker Cabinets and Island, Granite Kitchen Countertops, Waterproof LVP Flooring in the Entry Foyer, Kitchen, Dining room and Living Room, Stainless Steel Appliances with Space saver Microwave, Enlarged Single Car Garage, Balcony Porch , Plus more! * * Interior Pictures are from another home of the same model with the same selections * * Price reflects builder discount. When you live in New Town you have access to over $10 million in amenities including parks, lakes, community waterpark, outdoor amphitheater, walkable stores, restaurants and shops!

$249,900

2 beds1.5 baths1,080 sq ft

116 Canal Cottage Aly, Saint Charles, MO 63301

Balcony porch • Garage • Community pool

OPEN SUN, 1PM TO 2PM

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
Easy living meets elevated style in this beautiful, move-in-ready villa. home to this stunning 3-bedroom, 2-bath ranch-style villa offering a spacious, open floor plan and a 9’ walk-out basement. Inside, you’ll find 9’ ceilings throughout, a bright great room, an inviting breakfast area, and large windows that flood the home with natural light. The kitchen features a large granite island, 42” soft-close cabinetry, and ample storage—perfect for everyday living and entertaining. The spacious primary suite is a true retreat with an impressive walk-in closet, linen closet, and a luxurious bath featuring a tall double vanity, marble surround shower with a built-in s

$529,900

3 beds2 baths1,678 sq ft

104 Quail Bluff Ct, Wentzville, MO 63385

Large granite island • Walk-out basement • Tall double vanity

Property at 107 Quail Bluff Ct, Wentzville, MO 63385, 2 beds, 2 baths

$459,900

2 beds2 baths1,302 sq ft

107 Quail Bluff Ct, Wentzville, MO 63385

Property at 3509 Canal St, Saint Charles, MO 63301, 4 beds, 2.5 baths

$506,995

4 beds2.5 baths2,356 sq ft

3509 Canal St, Saint Charles, MO 63301

Property at 103 Timber Wind Dr, Wentzville, MO 63385, 4 beds, 3.5 baths

$600,000

4 beds3.5 baths4,050 sq ft

103 Timber Wind Dr, Wentzville, MO 63385

Property at 29 Wingtip Ct, St Peters, MO 63376, 3 beds, 2.5 baths

$355,186

3 beds2.5 baths1,474 sq ft

29 Wingtip Ct, St Peters, MO 63376

Listing provided by Zillow

Property at 314 Katie Lynn Dr, Wentzville, MO 63385, 3 beds, 2 baths

$400,000

3 beds2 baths1,438 sq ft

314 Katie Lynn Dr, Wentzville, MO 63385

Property at 4212 Marais Temps Clair Dr, Saint Charles, MO 63301, 4 beds, 2.5 baths

$499,995

4 beds2.5 baths2,288 sq ft

4212 Marais Temps Clair Dr, Saint Charles, MO 63301

Property at 837 Memsie Dr, O Fallon, MO 63368, 4 beds, 3.5 baths

$699,900

4 beds3.5 baths2,457 sq ft

837 Memsie Dr, O Fallon, MO 63368

Property at 4225 Napa View Ln, Saint Charles, MO 63304, 4 beds, 3.5 baths

$829,900

4 beds3.5 baths2,746 sq ft

4225 Napa View Ln, Saint Charles, MO 63304

Property at 202 Marais Temps Clair Way, Saint Charles, MO 63301, 4 beds, 2.5 baths

$507,995

4 beds2.5 baths2,256 sq ft

202 Marais Temps Clair Way, Saint Charles, MO 63301

Property at 308 Schaper Estates Xing, Foristell, MO 63348, 3 beds, 2 baths

$773,095

3 beds2 baths2,097 sq ft

308 Schaper Estates Xing, Foristell, MO 63348

Property at 313 Healthy Way, Saint Charles, MO 63304, 5 beds, 4 baths

$778,988

5 beds4 baths3,546 sq ft

313 Healthy Way, Saint Charles, MO 63304

Listing provided by Zillow

Property at 210 Marais Temps Clair Way, Saint Charles, MO 63301, 4 beds, 3.5 baths

$633,965

4 beds3.5 baths2,649 sq ft

210 Marais Temps Clair Way, Saint Charles, MO 63301

Property at 409 Roddens Way, O'fallon, MO 63368, 4 beds, 2.5 baths

$535,900

4 beds2.5 baths2,790 sq ft

409 Roddens Way, O'fallon, MO 63368

Property at 206 Marais Temps Clair Way, Saint Charles, MO 63301, 4 beds, 2.5 baths

$462,920

4 beds2.5 baths2,032 sq ft

206 Marais Temps Clair Way, Saint Charles, MO 63301

Property at 207 Townshead Way, O Fallon, MO 63368, 3 beds, 2 baths

$531,758

3 beds2 baths1,730 sq ft

207 Townshead Way, O Fallon, MO 63368

Property at 8032 Cotswald Trl, Saint Charles, MO 63304, 5 beds, 4 baths

$849,000

5 beds4 baths3,726 sq ft

8032 Cotswald Trl, Saint Charles, MO 63304

Property at 101 Moorland Ln, Dardenne Prairie, MO 63368, 4 beds, 3.5 baths

$784,990

4 beds3.5 baths3,292 sq ft

101 Moorland Ln, Dardenne Prairie, MO 63368

Property at 96 Mora Blvd, O Fallon, MO 63368, 3 beds, 2 baths

$345,900

3 beds2 baths1,363 sq ft

96 Mora Blvd, O Fallon, MO 63368

Listing provided by Zillow

Property at 34 Pheasant Ring Dr, Saint Peters, MO 63376, 3 beds, 2.5 baths

$364,787

3 beds2.5 baths1,474 sq ft

34 Pheasant Ring Dr, Saint Peters, MO 63376

Listing provided by Zillow

Property at 109 Sommers Creek Ct, Lake Saint Louis, MO 63366, 3 beds, 2 baths

$548,990

3 beds2 baths2,214 sq ft

109 Sommers Creek Ct, Lake Saint Louis, MO 63366

Property at 19 Lienemann, St Peters, MO 63303, 3 beds, 2.5 baths

$395,000

3 beds2.5 baths1,869 sq ft

19 Lienemann, St Peters, MO 63303

Property at 514 Clarkston Dr, O Fallon, MO 63368, 4 beds, 2.5 baths

$549,000

4 beds2.5 baths2,640 sq ft

514 Clarkston Dr, O Fallon, MO 63368

Property at 105 Columbia Meadows Ln, O Fallon, MO 63366, 3 beds, 2 baths

$576,637

3 beds2 baths1,912 sq ft

105 Columbia Meadows Ln, O Fallon, MO 63366

Property at 126 Oakleaf Dr, St Charles, MO 63301, 2 beds, 2 baths

$69,900

2 beds2 baths924 sq ft

126 Oakleaf Dr, St Charles, MO 63301

Listing provided by Zillow

Property at 217 Bottlebrush Grove Ct, Cottleville, MO 63304, 4 beds, 3 baths

$840,230

4 beds3 baths2,892 sq ft

217 Bottlebrush Grove Ct, Cottleville, MO 63304

Listing provided by Zillow

Property at 210 Newal Way, O Fallon, MO 63368, 3 beds, 2.5 baths

$344,900

3 beds2.5 baths1,316 sq ft

210 Newal Way, O Fallon, MO 63368

Property at 94 Mora Blvd, O Fallon, MO 63368, 3 beds, 2 baths

$340,900

3 beds2 baths1,363 sq ft

94 Mora Blvd, O Fallon, MO 63368

Listing provided by Zillow

Property at 1916 Rolling River Cir, O Fallon, MO 63366, 3 beds, 2.5 baths

$424,900

3 beds2.5 baths2,256 sq ft

1916 Rolling River Cir, O Fallon, MO 63366

Property at 5018 Becks Landing Ln, Saint Charles, MO 63301, 3 beds, 2.5 baths

$413,965

3 beds2.5 baths1,859 sq ft

5018 Becks Landing Ln, Saint Charles, MO 63301

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

$669,900

3 beds2.5 baths1,960 sq ft

4 Arbor Meadows Ct, Wentzville, MO 63385

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 220 Great Bear Pass, Foristell, MO 63348, 3 beds, 2 baths

$505,000

3 beds2 baths1,679 sq ft

220 Great Bear Pass, Foristell, MO 63348

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

$397,500

3 beds2.5 baths1,869 sq ft

22 Lienemann, St Peters, MO 63303

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

$825,000

4 beds3.5 baths3,546 sq ft

301 Switchgrass Landing Ln, Cottleville, MO 63304

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

$599,900

4 beds3.5 baths2,892 sq ft

116 Cedarstone Dr, Dardenne Prairie, MO 63368

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Based on information submitted to the MLS GRID as of Thu Jan 08 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.

New Homes for Sale in St. Charles County

There are currently 122 new homes for sale in St. Charles County at a median listing price of $399K. 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 69 days and receive 11 offers. This map is refreshed with the newest listings in St. Charles County every 15 minutes.

In the past month, 470 homes have been sold in St. Charles County. In addition to houses in St. Charles County, there were also 105 condos, 62 townhouses, and 11 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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