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

128 homes

Sort:

Recommended

OPEN SUN, 1PM TO 3PM

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
Discover this stunning new construction Fisher & Frichtel home, less than one year old and meticulously maintained. Nestled on a premium lot overlooking a serene lake, this 3-bedroom, 2 1/2-bath residence offers modern elegance and thoughtful design throughout. Step inside to find an open-concept layout featuring a chef’s kitchen with stainless steel appliances and quartz countertops, seamlessly flowing into the living and dining areas. The primary suite provides a private retreat with spacious comfort, while the upstairs laundry adds everyday convenience. Enjoy outdoor living with a new deck and poured concrete patio, perfect for entertaining or relaxing with a view. Deck and p

$469,900

3 beds2.5 baths1,797 sq ft

9052 Camino Trl, Saint Charles, MO 63304

2 garage spots • Community pool • Built 2025

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
Adorable Ranch home that is just like new! open the door to spacious open concept floor plan, fireplace, bright kitchen with loads of cabinets, pantry, main floor laundry, level yard with walking path behind it. Primary Bedroom with luxury bath, two additional bedrooms complete the main level. the lower level walk out basement offers rough in bath and awaits your finishing touches. Why build when you can move right in to this home that is conveniently located near shopping, schools and easy access for highway commute. Call today for your private showing.

$575,000

3 beds2 baths1,632 sq ft

214 Kerry Downs Dr, O Fallon, MO 63368

Bright kitchen • Level yard • Main floor laundry

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
This Brand new 2 Bedroom, 1 & half 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

112 Canal Cottage Aly, St. Charles, MO 63301

Balcony porch • Garage • Community pool

ABOUT THIS HOME
New Home for sale in St. Charles County, MO:
This beautiful 1.5-story home is packed with charm, style, and space. The moment you walk in, the grand open staircase and soaring living room ceilings take your breath away. The open main level is perfect for entertaining, flowing effortlessly into the chef’s kitchen with a gorgeous backsplash, granite countertops, and tons of windows filling the space with natural light. Enjoy the rare luxury of two master bedrooms, plus a bright office for work or creativity. With 9-ft ceilings, a 9-ft pour walkout basement with roughed-in plumbing, and a spacious 3-car garage, this home truly has it all. Get ready to be excited—this one is stunning!

$675,000

5 beds4 baths2,762 sq ft

434 Smithton Blvd, O Fallon, MO 63368

8,237 sq ft lot • 3 garage spots • Community pool

3D WALKTHROUGH

$335,000

2 beds2 baths1,232 sq ft

328 Crestfield Ct, Saint Charles, MO 63301

8,306 sq ft lot • 2 garage spots • Built 2023

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 102 Prominence Point Ct, Wentzville, MO 63385, 3 beds, 2 baths

$610,000

3 beds2 baths2,175 sq ft

102 Prominence Point Ct, Wentzville, MO 63385

Property at 180 Wholesome Way, Saint Charles, MO 63304, 4 beds, 2 baths

$439,000

4 beds2 baths1,693 sq ft

180 Wholesome Way, Saint Charles, MO 63304

Property at 41 Wingtip Ct, St Peters, MO 63376, 3 beds, 2.5 baths

$354,849

3 beds2.5 baths1,474 sq ft

41 Wingtip Ct, St Peters, MO 63376

Listing provided by Zillow

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 307 Newbridge Way, O Fallon, MO 63368, 3 beds, 3.5 baths

$375,000

3 beds3.5 baths1,966 sq ft

307 Newbridge Way, O Fallon, MO 63368

Property at 2032 Tiber St, Saint Charles, MO 63301, 4 beds, 4.5 baths

$660,000

4 beds4.5 baths3,154 sq ft

2032 Tiber St, Saint Charles, MO 63301

Property at 101 Peine Valley Ct, Wentzville, MO 63385, 3 beds, 2.5 baths

$525,000

3 beds2.5 baths1,722 sq ft

101 Peine Valley Ct, Wentzville, MO 63385

Property at 207 Kreder Ln, St Charles, MO 63304, 3 beds, 2.5 baths

$580,784

3 beds2.5 baths2,247 sq ft

207 Kreder Ln, St Charles, MO 63304

Property at 5010 Becks Landing Ln, St. Charles, MO 63301, 3 beds, 2.5 baths

$383,820

3 beds2.5 baths1,712 sq ft

5010 Becks Landing Ln, St. Charles, MO 63301

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 1130 Bronze Dr, Foristell, MO 63348, 3 beds, 2.5 baths

$309,900

3 beds2.5 baths1,365 sq ft

1130 Bronze Dr, Foristell, MO 63348

Property at 463 Sunset Hollow Dr, Wentzville, MO 63385, 2 beds, 1.5 baths

$279,900

2 beds1.5 baths1,200 sq ft

463 Sunset Hollow Dr, Wentzville, MO 63385

Property at 136 Tiber Way, Saint Charles, MO 63301, 4 beds, 2.5 baths

$350,000

4 beds2.5 baths1,680 sq ft

136 Tiber Way, Saint Charles, MO 63301

Property at 0 The Dogwood@the Ests @ Schaper Farms, Foristell, MO 63348, 3 beds, 2.5 baths

$863,375

3 beds2.5 baths2,720 sq ft

0 The Dogwood@the Ests @ Schaper Farms, Foristell, MO 63348

Property at 141 Cardow Dr, O Fallon, MO 63368, 4 beds, 3.5 baths

$644,900

4 beds3.5 baths3,115 sq ft

141 Cardow Dr, O Fallon, MO 63368

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

$794,990

4 beds3.5 baths3,292 sq ft

101 Moorland Ln, Dardenne Prairie, MO 63368

Property at 109 Sommers Creek Ct, O'fallon, MO 63366, 3 beds, 2 baths

$558,697

3 beds2 baths2,214 sq ft

109 Sommers Creek Ct, O'fallon, MO 63366

Property at 302 Freedom Dr, Foristell, MO 63348, 2 beds, 2 baths

$324,900

2 beds2 baths1,179 sq ft

302 Freedom Dr, Foristell, MO 63348

Property at 325 Kingsbarns Ct, Dardenne Prairie, MO 63368, 4 beds, 2.5 baths

$614,900

4 beds2.5 baths3,261 sq ft

325 Kingsbarns Ct, Dardenne Prairie, MO 63368

Property at 1933 Rolling River Cir, O Fallon, MO 63366, 3 beds, 2.5 baths

$420,000

3 beds2.5 baths2,059 sq ft

1933 Rolling River Cir, O Fallon, MO 63366

Property at 1016 Bellevaux Pl, Saint Charles, MO 63301, 4 beds, 4.5 baths

$839,900

4 beds4.5 baths3,208 sq ft

1016 Bellevaux Pl, Saint Charles, MO 63301

Property at 214 Liberty Valley Dr, Foristell, MO 63348, 4 beds, 2.5 baths

$498,000

4 beds2.5 baths2,866 sq ft

214 Liberty Valley Dr, Foristell, MO 63348

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 216 Liberty Valley Dr, Foristell, MO 63348, 4 beds, 2.5 baths

$499,900

4 beds2.5 baths2,994 sq ft

216 Liberty Valley Dr, Foristell, MO 63348

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

$404,285

3 beds2.5 baths1,869 sq ft

19 Lienemann, St Peters, MO 63303

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 32 Landyn Ct, Dardenne Prairie, MO 63368, 3 beds, 2.5 baths

$574,990

3 beds2.5 baths2,214 sq ft

32 Landyn Ct, Dardenne Prairie, MO 63368

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

$450,369

3 beds2.5 baths2,256 sq ft

1916 Rolling River Cir, O Fallon, MO 63366

Property at 116 Timber Wind Dr, Wentzville, MO 63385, 4 beds, 3 baths

$499,900

4 beds3 baths2,850 sq ft

116 Timber Wind Dr, Wentzville, MO 63385

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

$596,637

3 beds2 baths1,912 sq ft

105 Columbia Meadows Ln, O Fallon, MO 63366

Property at 11 Warchol Ct, O Fallon, MO 63368, 4 beds, 3.5 baths

$965,774

4 beds3.5 baths4,058 sq ft

11 Warchol Ct, O Fallon, MO 63368

Property at 2018 Butte Trail Ct, Cottleville, MO 63304, 4 beds, 2.5 baths

$742,701

4 beds2.5 baths2,671 sq ft

2018 Butte Trail Ct, Cottleville, MO 63304

Listing provided by Zillow

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

$413,965

3 beds2.5 baths1,859 sq ft

5018 Becks Landing Ln, St. Charles, MO 63301

Property at 821 Memsie Dr, O Fallon, MO 63368, 4 beds, 3.5 baths

$814,800

4 beds3.5 baths3,032 sq ft

821 Memsie Dr, O Fallon, MO 63368

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

Viewing page 1 of 4

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 128 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.

More real estate resources for St. Charles County, MO

Cities

Nearby Counties

Nearby Counties with New Homes

Nearby Cities with New Homes

More to explore in St. Charles County, MO

How to buy a house in St. Charles County, MO

How much house can I afford?

How to buy a house in 10 steps

First-time homebuyer's guide

See more home buying guides

Popular Markets in Missouri

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Why Redfin?

Community Impact

Diversity & Inclusion

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.