New homes for sale & real estate in Lake St. Louis, MO

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ABOUT THIS HOME
New Home for sale in Lake St. Louis, MO:
OPEN HOUSE on Sunday, 11/23/25 from 1-3pm! BETTER THAN NEW CONSTRUCTION! 3 years young, with loads of builder UPGRADES, this STUNNING, NEWER home has everything completed for you that you would normally want to do after you had a home built. Professional landscaping & exterior lighting in front and back yards, in-ground sprinkler system, beautifully finished walk-out basement with "in-law" quarters, composite deck, covered patio, large extended patio, custom window treatments, UPDATED main floor laundry room with custom cabinet storage, quartz countertop, under mount sink & tile backsplash, & more! There is so much space to spread out in this beautiful home! Sitt

$900,000

5 beds3.5 baths4,590 sq ft

312 Clewer Park Ct, Lake Saint Louis, MO 63367

0.36 acre lot • 3 garage spots • Built 2023

COMING SOON

$375,000

3 beds3.5 baths1,966 sq ft

307 Newbridge Way, O Fallon, MO 63368

Garage • Built 2023 • Listed 10 days

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
New Home for sale in Lake St. Louis, 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

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
New Home for sale in Lake St. Louis, 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! Discover the Canterbury at Willow Grove! This beautifully designed ranch is a homeowner favorite is nearing completion, offering 3 bedrooms, 2 baths, and a spacious 3-car garage. With 9’ ceilings, a vaulted great room, and a gas fireplace with a stylish shiplap surround, the open floor plan feels bright, airy, and welcoming. The gourmet kitchen is perfect for entertaining, featuring a large island, quartz countertops, 42” cabinets, stainless steel appliances, a walk-in pantry, and elegant pend

$574,990

3 beds2.5 baths2,214 sq ft

32 Landyn Ct, Dardenne Prairie, MO 63368

Gourmet kitchen • Marble surround • Walk-in shower

ABOUT THIS HOME
New Home for sale in Lake St. Louis, MO:
Stunning, modern 1 year old end unit townhouse in the sought-after Streets of Caledonia Neighborhood! Low Maintenance living loaded with neighborhood amenities conveniently located in Winghaven! Open floorplan, SS appliances, 42' cabinets, Luxury vinyl plank flooring, modern light fixtures throughout and a 2nd floor laundry room all wrapped up in a 1-year-old home! Three spacious bedrooms await you upstairs with the primary bedroom having its own primary suite and your laundry room around the corner. Eat-in kitchen with island seating, lots of countertop space & a window overlooking your back patio area. Basement features an egress window, plenty of storage space and another bathroom

$344,900

3 beds2.5 baths1,316 sq ft

210 Newal Way, O Fallon, MO 63368

2,657 sq ft lot • Garage • Community pool

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 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 220 Randlin Dr, Lake Saint Louis, MO 63367, 4 beds, 2.5 baths

$586,259

4 beds2.5 baths2,671 sq ft

220 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 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 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 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 202 Randlin Dr, Lake Saint Louis, MO 63368, 4 beds, 2.5 baths

$571,422

4 beds2.5 baths2,671 sq ft

202 Randlin Dr, Lake Saint Louis, MO 63368

Listing provided by Zillow

Property at 249 Randlin Dr, Lake Saint Louis, MO 63367, 3 beds, 2 baths

$636,618

3 beds2 baths2,064 sq ft

249 Randlin Dr, Lake Saint Louis, MO 63367

Listing provided by Zillow

Property at 0 Braxton @ Cedarstone, Dardenne Prairie, MO 63368, 5 beds, 3 baths

$564,900

5 beds3 baths3,546 sq ft

0 Braxton @ Cedarstone, Dardenne Prairie, MO 63368

Property at 101 Moorland Ln Unit SED1IA, Dardenne Prairie, MO 63368, 4 beds, 3.5 baths

$794,990

4 beds3.5 baths3,292 sq ft

101 Moorland Ln Unit SED1IA, Dardenne Prairie, MO 63368

Listing provided by Zillow

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

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NEW 31 HRS AGO

ABOUT THIS HOME
New Home for sale in Lake St. Louis, MO:
This home is already built, this is not a to be built!! Welcome to Harvest, where you are not just buying a home. .. .you are buying a lifestyle! No need to wait to build. .. .this 3 months new, never lived in home is ready now! Situated on a quiet street with beautiful finishes throughout. This Georgetown model features a bright open floor plan with upgraded luxury vinyl plank flooring throughout the main floor and was built with the optional main level powder room. The second floor features 2 spacious bedrooms both with walk in closets, a full bath and a convenient laundry closet. This home also has a full basement with egress window and a one car rear entry garage! Future subdivision am

$279,900

2 beds1.5 baths1,200 sq ft

463 Sunset Hollow Dr, Wentzville, MO 63385

Nature play area • $150 HOA • Garage

ABOUT THIS HOME
New Home for sale in Lake St. Louis, 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

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in Lake St. Louis, 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 beds2.5 baths1,373 sq ft

96 Mora Blvd Unit 440-503, O'fallon, MO 63385

Double bowl vanity • Open concept design • Upgraded cabinetry

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in Lake St. Louis, MO:
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 bedrooms and a private full bathroom on the upper level. Full basement affords plenty of storage. 1 car attached garage.

$348,900

3 beds2.5 baths1,373 sq ft

94 Mora Blvd Unit 440-502, O'fallon, MO 63385

Double bowl vanity • Walk-in closet • Walk-in shower

ABOUT THIS HOME
New Home for sale in Lake St. Louis, MO:
Stunning new Leland Western Craftsman plan by Fischer Homes in beautiful Streets of Caledonia featuring a welcoming covered front porch. Once inside you'll find a private study with french doors. Open and airy best describes this gorgeous home luxury vinyl planks throughout the main living area. A beautiful furniture island kitchen with stainless steel appliances, upgraded cabinetry with 42 inch uppers and soft close hinges, quartz counters, HUGE walk-in pantry and equally huge breakfast room and all open to the soaring 2 story family room with gas fireplace with stone surround. Serene 1st floor homeowners retreat with tray ceiling and an en suite that includes a double bowl vanity, mega si

$814,800

4 beds3.5 baths3,032 sq ft

821 Memsie Dr, O Fallon, MO 63368

Covered front porch • Upgraded cabinetry • Private study

$610,000

3 beds2 baths2,175 sq ft

102 Prominence Point Ct, Wentzville, MO 63385

0.28 acre lot • 3 garage spots • Built 2024

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 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 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 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 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 5 Spinney Bough Ct, Wentzville, MO 63385, 2 beds, 2 baths

$465,000

2 beds2 baths1,758 sq ft

5 Spinney Bough Ct, Wentzville, MO 63385

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 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 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 0 Tbb Mercer @caledonia, O Fallon, MO 63368, 3 beds, 2 baths

$416,000

3 beds2 baths1,539 sq ft

0 Tbb Mercer @caledonia, O Fallon, MO 63368

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

$470,000

2 beds2 baths1,302 sq ft

107 Quail Bluff Ct, Wentzville, MO 63385

Property at 104 Quail Bluff Ct, Wentzville, MO 63385, 3 beds, 2 baths

$540,000

3 beds2 baths1,678 sq ft

104 Quail Bluff Ct, Wentzville, MO 63385

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

$560,000

4 beds2.5 baths2,640 sq ft

514 Clarkston Dr, O Fallon, MO 63368

Based on information submitted to the MLS GRID as of Sun Nov 30 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 Lake St. Louis

There are currently 17 new homes for sale in Lake St. Louis at a median listing price of $475K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Lake St. Louis stay on the market for 58 days and receive 2 offers. Popular neighborhoods include The Villages at Bainbridge. This map is refreshed with the newest listings in Lake St. Louis every 15 minutes.

In the past month, 32 homes have been sold in Lake St. Louis. In addition to houses in Lake St. Louis, there were also 12 condos, 5 townhouses, and 1 multi-family unit for sale in Lake St. Louis last month. Find your dream home in Lake St. Louis 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 Lake St. Louis are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Lake St. Louis. Our Lake St. Louis real estate stats and trends will give you more information about home buying and selling trends in Lake St. Louis. If you're looking to sell your home in the Lake St. Louis area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Lake St. Louis with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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