769 Old Colony Road, Unincorporated, MO 63341

• 5 beds |
• 5 baths |
• 4,749 sqft

Property Description

Experience refined country living in the heart of Missouri wine country at this stunning custom-built brick atrium ranch in Defiance. Nestled on approximately 5 picturesque acres, this exceptional estate offers nearly 5,000 square feet of beautifully finished living space designed for both luxury and comfort. Step inside and be captivated by the dramatic atrium wall of windows that floods the expansive great room with natural light while showcasing breathtaking views of the surrounding landscape. The spacious kitchen is thoughtfully designed with abundant counter workspace, tons of custom cabinets, and even a double oven, making it ideal for everyday living and entertaining alike. The elegant primary suite is a private retreat featuring a coffered ceiling, a bay window, and a luxurious bathroom with separate vanities and a jetted soaking tub. There are four additional generously sized bedrooms that offer flexibility for family, guests, home offices, or hobby spaces. The finished lower level provides exceptional living and storage options, including a Family Rm, Rec area, 2 bedrooms, and a bonus room with unlimited possibilities; two private storage areas and convenient access to the outdoors. Mature trees create a serene, park-like setting with privacy and natural beauty in every direction. Car enthusiasts, hobbyists, and entrepreneurs will appreciate the oversized 3-car attached garage plus the impressive 25' x 40' detached 4-car garage/workshop—offering endless possibilities for vehicles, equipment, recreation, or a dream workspace. This exquisite property combines sophisticated design, quality craftsmanship, and the tranquility of country living just minutes from award-winning wineries, scenic views, and all that Defiance has to offer. A rare opportunity to own an extraordinary estate where luxury meets lifestyle. Open house Sunday 7/12, 1-3pm. Come and watch the deer play in the backyard.

Listing Status:

Pending

Date Added:

July 8, 2026

Data Last Updated:

July 22, 2026 at 10:19PM

Listing Office:

Coldwell Banker Realty - Gundaker : 636-441-1360

MLS ID:

26039192

Interior

• Appliances: DishwasherDouble OvenElectric RangeRefrigerator
• Basement: 9 ft + PourBathroomPartially FinishedFullSleeping AreaWalk-Out Access
• A/C: Ceiling Fan(s)Central Air
• Heating: Dual Fuel/Off PeakForced Air
• Fireplace: Family RoomGreat RoomFireplaceFireplaces: 2

Exterior

• Style: AtriumRanch
• Other Structures: Glass Enclosed
• Parking: Additional ParkingDrivewayParking Pad

Construction

• General: BrickVinyl SidingOne

Location

• Originating MLS: maris2
• School District: Francis Howell R-III
• County: St. Charles

Lot

• Zoning: 3-0079-S009-00-0017.2000000

Utilities

• Utilities: Electricity ConnectedWater Connected220 Volts
• Water: Public
• Sewer: Septic Tank

Financial

• Source: maris2
• Ownership: Private