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

339 homes

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NEW CONSTRUCTION

ABOUT THIS HOME
Green Home for sale in St. Charles County, MO:
This charming ranch home offers an open and functional layout with 3 bedrooms and 2 full baths, combining comfortable living spaces with everyday functionality. The main living areas feature a spacious Great Room that flows seamlessly into the Café and well-appointed Kitchen, creating an inviting space for everyday living. The Kitchen offers an optional center island that would be great for entertaining, and walk-in pantry for added storage and functionality. The Owner’s Suite offers a peaceful retreat with a lovely walk-in closet and ensuite bath. Two additional bedrooms provide flexibility for family, guests, a home office, or hobbies and share a conveniently located full bat

$378,900

3 beds2 baths1,307 sq ft

0 TBB Iris (new Town), St Charles, MO 63301

Owner’s suite • Spacious great room • Walk-in closet

NEW CONSTRUCTION

ABOUT THIS HOME
Green Home for sale in St. Charles County, MO:
Welcome to The Summit at Penelope Valley, an intimate 19-homesite enclave featuring 5–8 acre lots and a rare blend of luxury, privacy, and intentional design. This to be built home offered by Lux Building Group. This custom luxury ranch was thoughtfully designed for effortless living with a timeless modern organic aesthetic throughout. Warm white oak floors, rustic beams, screened cabinet details, honed granite surfaces, gold fixtures, and curated textures create a refined yet inviting atmosphere. The luxury primary suite serves as a private retreat featuring a custom walk-in closet with direct laundry access, heated floors, an oversized walk-in shower, and a freestanding soaking tub.

$1,450,000

4 beds4 baths4,500 sq ft

3700 Nadler Rd Unit (TBB), Wentzville, MO 63385

Custom luxury ranch • Heated floors • 5 to 8 acre lots

NEW CONSTRUCTION

ABOUT THIS HOME
Green Home for sale in St. Charles County, MO:
New construction 2-story home The Portsmouth by Consort Homes in the Harvest community, located in the Wentzville R-IV School District. This home offers 2,490 sq ft of thoughtfully designed living space with 4 bedrooms, 2.5 baths, and a 3-car attached garage on a landscaped homesite. The main level features an open floor plan with a spacious great room highlighted by a wall of windows and ceiling fan, along with a separate dining room, breakfast area, and convenient main-floor laundry. The kitchen is appointed with custom two-tone cabinetry, crown molding, quartz countertops, stainless steel gas appliances, refrigerator cabinet, center island, pantry, pendant lighting, and stylish hardware,

$595,045

4 beds2.5 baths2,490 sq ft

434 Oak Barrel Dr, Wentzville, MO 63385

Open floor plan • Quartz countertops • New construction

NEW CONSTRUCTION

ABOUT THIS HOME
Green Home for sale in St. Charles County, MO:
Pre-Construction. To Be Built Home ready to personalize your dream home! LIST PRICE and PHOTOS are for 3BR, 2BA Aspen Ranch. Pricing will vary depending on interior/exterior selections. This home features a stunning open great room with available vaulted ceilings or gas fireplace. Kitchen includes extensive cabinetry, plus optional breakfast bar open to the great room. The breakfast room hosts sliding doors that can open to a patio or deck. The master suite includes walk-in closet, large window, and additional selections including coffered ceiling, double vanity, or walk-in shower in master bath. Two car garage, soffits & fascia and much more! Personal selections include bay windows,

$277,900

2 beds2 baths1,279 sq ft

2 Aspen at Wildflower Mnrs, Wentzville, MO 63385

Extensive cabinetry • Gas fireplace • Open great room

NEW CONSTRUCTION

ABOUT THIS HOME
Green Home for sale in St. Charles County, MO:
The Grand Magnolia brings another dimension to villa living at Columbia Meadows. Its distinctive 1.5-story design combines the comfort of main-level living with a private upper level featuring a third bedroom and spacious loft. The main floor offers generous spaces for gathering and entertaining, along with a primary suite and second bedroom conveniently located on the same level. A separate den/office provides a dedicated space for working from home, reading, or hobbies. Upstairs, the third bedroom and loft create an ideal retreat for overnight guests, extended stays, or a second living area. Personalize the home with available selections and options from The Kemp Homes Company to create a

$542,900

3 beds3 baths2,593 sq ft

The Grand Magnolia Floor Plan, O'fallon, MO 63366

Separate den office • 1.5 story design • Main level living

Property at 3 Aspen at Elm Xing, St Charles, MO 63301, 3 beds, 2 baths

$329,900

3 beds2 baths1,279 sq ft

3 Aspen at Elm Xing, St Charles, MO 63301

Property at 128 Cedarstone Dr, Dardenne Prairie, MO 63368, 5 beds, 4 baths

$772,934

5 beds4 baths3,546 sq ft

128 Cedarstone Dr, Dardenne Prairie, MO 63368

Property at 0 TBB Rose (new Town), St Charles, MO 63301, 3 beds, 2 baths

$395,900

3 beds2 baths1,500 sq ft

0 TBB Rose (new Town), St Charles, MO 63301

Property at 102 Dardenne Place Dr, O Fallon, MO 63368, 3 beds, 3 baths

$574,939

3 beds3 baths2,450 sq ft

102 Dardenne Place Dr, O Fallon, MO 63368

Property at 753 Barnwood Hill Dr, Wentzville, MO 63385, 3 beds, 2.5 baths

$464,900

3 beds2.5 baths1,749 sq ft

753 Barnwood Hill Dr, Wentzville, MO 63385

Property at 1 Craftsman @ Stone Cyn, Foristell, MO 63348, 3 beds, 2 baths

$514,500

3 beds2 baths2,208 sq ft

1 Craftsman @ Stone Cyn, Foristell, MO 63348

Property at 2 Aspen II At Wilmer Xing, Wentzville, MO 63385, 3 beds, 2 baths

$325,900

3 beds2 baths1,539 sq ft

2 Aspen II At Wilmer Xing, Wentzville, MO 63385

Property at The Grand Columbia ll Floor Plan, Columbia Mdws, O'fallon, MO 63366, 2 beds, 2 baths

$462,800

2 beds2 baths1,826 sq ft

The Grand Columbia ll Floor Plan, Columbia Mdws, O'fallon, MO 63366

Property at 125 Sterling Dr, O'fallon, MO 63367, 4 beds, 3.5 baths

$694,900

4 beds3.5 baths3,340 sq ft

125 Sterling Dr, O'fallon, MO 63367

Property at 300 Schaper Estates Xing, Foristell, MO 63348, 3 beds, 2.5 baths

$893,375

3 beds2.5 baths2,720 sq ft

300 Schaper Estates Xing, Foristell, MO 63348

Property at 33 Fairmount Grove Dr, St Peters, MO 63376, 3 beds, 2.5 baths

$329,900

3 beds2.5 baths1,719 sq ft

33 Fairmount Grove Dr, St Peters, MO 63376

Property at 0 TBB Violet (new Town), St Charles, MO 63301, 2 beds, 1 bath

$333,900

2 beds1 bath1,004 sq ft

0 TBB Violet (new Town), St Charles, MO 63301

Property at 1014 Santiago Trl, Cottleville, MO 63304, 3 beds, 2.5 baths

$799,798

3 beds2.5 baths2,330 sq ft

1014 Santiago Trl, Cottleville, MO 63304

Property at 734 Barnwood Hill Dr, Wentzville, MO 63385, 3 beds, 2.5 baths

$549,900

3 beds2.5 baths2,209 sq ft

734 Barnwood Hill Dr, Wentzville, MO 63385

Property at 1 Tbb Durham II @ Sonnen Trl, Wentzville, MO 63385, 3 beds, 2 baths

$864,900

3 beds2 baths2,220 sq ft

1 Tbb Durham II @ Sonnen Trl, Wentzville, MO 63385

Property at 535 Wheatfield Cir, Wentzville, MO 63385, 4 beds, 2.5 baths

$474,900

4 beds2.5 baths1,860 sq ft

535 Wheatfield Cir, Wentzville, MO 63385

Property at 2 Nottingham at Bluestem Ests, O'fallon, MO 63367, 4 beds, 2.5 baths

$451,900

4 beds2.5 baths2,940 sq ft

2 Nottingham at Bluestem Ests, O'fallon, MO 63367

Property at 1 Arlington II - E4 @ Harvest Heritage, Wentzville, MO 63385, 3 beds, 2 baths

$642,900

3 beds2 baths2,496 sq ft

1 Arlington II - E4 @ Harvest Heritage, Wentzville, MO 63385

Property at 366 Strawberry Grove Dr, St Peters, MO 63376, 3 beds, 2 baths

$623,072

3 beds2 baths2,064 sq ft

366 Strawberry Grove Dr, St Peters, MO 63376

Property at 7917 Mexico Rd, St Peters, MO 63376, 3 beds, 2.5 baths

$349,900

3 beds2.5 baths1,474 sq ft

7917 Mexico Rd, St Peters, MO 63376

Property at The Columbia Floor Plan, O'fallon, MO 63366, 2 beds, 2 baths

$415,400

2 beds2 baths1,583 sq ft

The Columbia Floor Plan, O'fallon, MO 63366

Property at 83 Valor Way, Wentzville, MO 63385, 3 beds, 2.5 baths

$838,272

3 beds2.5 baths2,809 sq ft

83 Valor Way, Wentzville, MO 63385

Property at 369 Strawberry Grove Dr, St Peters, MO 63376, 3 beds, 2.5 baths

$664,243

3 beds2.5 baths2,369 sq ft

369 Strawberry Grove Dr, St Peters, MO 63376

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 1 The Stetson C @caledonia, O'fallon, MO 63368, 3 beds, 3 baths

$486,300

3 beds3 baths2,601 sq ft

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

Property at 401 Farmhouse Dr, Wentzville, MO 63385, 3 beds, 2 baths

$599,486

3 beds2 baths1,870 sq ft

401 Farmhouse Dr, Wentzville, MO 63385

Property at 1190 Marathon Dr, Foristell, MO 63348, 3 beds, 2.5 baths

$314,900

3 beds2.5 baths1,451 sq ft

1190 Marathon Dr, Foristell, MO 63348

Property at 1186 Marathon Dr, Foristell, MO 63348, 3 beds, 2.5 baths

$319,900

3 beds2.5 baths1,365 sq ft

1186 Marathon Dr, Foristell, MO 63348

Property at 1 Savannah E @ South Point Ests, Foristell, MO 63348, 3 beds, 2.5 baths

$780,200

3 beds2.5 baths2,620 sq ft

1 Savannah E @ South Point Ests, Foristell, MO 63348

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 2 Berwick at Wilmer Xing, Wentzville, MO 63385, 3 beds, 2.5 baths

$330,900

3 beds2.5 baths1,728 sq ft

2 Berwick at Wilmer Xing, Wentzville, MO 63385

Property at 1 Tbb Wyndham @ Sonnen Trl, Wentzville, MO 63385, 4 beds, 3.5 baths

$989,900

4 beds3.5 baths3,752 sq ft

1 Tbb Wyndham @ Sonnen Trl, Wentzville, MO 63385

Property at 2 Maple Expanded at Bluestem Est, Lake St. Louis, MO 63367, 3 beds, 2 baths

$439,900

3 beds2 baths1,989 sq ft

2 Maple Expanded at Bluestem Est, Lake St. Louis, MO 63367

Property at 1 Tbb Devonshire @ Birdie Hills Xing, St Peters, MO 63376, 3 beds, 2.5 baths

$354,900

3 beds2.5 baths1,629 sq ft

1 Tbb Devonshire @ Birdie Hills Xing, St Peters, MO 63376

Property at 1 The Carter at The Grove at Riverdale, O Fallon, MO 63366, 4 beds, 2 baths

$555,900

4 beds2 baths2,138 sq ft

1 The Carter at The Grove at Riverdale, O Fallon, MO 63366

Property at 407 Roddens Way, O Fallon, MO 63368, 4 beds, 2.5 baths

$529,900

4 beds2.5 baths2,491 sq ft

407 Roddens Way, O Fallon, MO 63368

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Based on information submitted to the MLS GRID as of Tue Nov 10 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.

Green Homes for Sale in St. Charles County

There are currently 339 green 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 50 days and receive 1 offers. This map is refreshed with the newest listings in St. Charles County every 15 minutes.

In the past month, 453 homes have been sold in St. Charles County. In addition to houses in St. Charles County, there were also 129 condos, 98 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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