3661 S Lakeshore Drive, Byrnes Mill, MO 63051

• 4 beds |
• 3 baths |
• 2,625 sqft

Property Description

Welcome to 3661 S Lakeshore Drive—an extraordinary, FULLY FURNISHED lakefront sanctuary in the coveted Lake Montowese community, complete with a like new pontoon boat for effortless days on the water. Just a short drive from St. Louis, this exceptional property offers serene lake living and proximity to shopping and highway access. From the moment you enter, floor to ceiling windows capture sweeping views of Lake Montowese, infusing the home with natural light, and creating an immediate sense of calm. The open, sophisticated layout is ideal for both grand entertaining and relaxed everyday living. The gorgeous gourmet kitchen features high-end appliances and plenty of storage in the custom cabinets and walk-in pantry. Enjoy an oversized separate dining room - perfect for hosting gatherings or enjoying casual meals with family and friends. The retro inspired bar opens directly to the patio, creating a seamless indoor outdoor experience designed for lakeside entertaining. An updated half bath and storage/laundry room complete this level. Upstairs, four spacious bedrooms provide comfort and privacy, with the primary suite offering balcony access for peaceful mornings overlooking the water PLUS a nicely updated primary bath. The additional 3 bedrooms offer ample closet space and easy access to the updated full bath. There is also access from the fourth bedroom directly to the upper outdoor balcony. Step outside to a beautifully landscaped yard and access to dock the boat with ease. Hop on for a last-minute sunset cruise – the sunsets really are amazing! Enjoy coffee on the balcony, sunset dinners on the patio, and weekend grilling on the built-in outdoor grill —all while taking in the tranquil beauty of the lake. Everyday feels like a getaway – make this gorgeous home your retreat!

Listing Status:

Active

Date Added:

July 22, 2026

Data Last Updated:

August 11, 2026 at 8:18PM

Listing Office:

RedKey Realty Leaders : 636-237-6000

MLS ID:

26046134

Interior

• General: BarBreakfast BarCustom CabinetrySeparate DiningVaulted Ceiling(s)
• Appliances: DisposalFree-Standing FreezerMicrowaveGas OvenRange HoodRefrigeratorElectric Water Heater
• Basement: Partial
• A/C: Central Air
• Heating: Forced Air
• Fireplace: Gas LogGreat RoomFireplaceFireplaces: 1

Exterior

• General: BalconyGas GrillLightingUncovered Courtyard
• Style: Traditional
• Other Structures: RV/Boat StorageDeckPatio

Construction

• General: Wood SidingTwo

Location

• HOA Amenities: Association ManagementBoat SlipBoatingCommon GroundLakeTennis Court(s)Maintenance GroundsMaintenance Parking/RoadsManagementSnow Removal824.0Annually
• Originating MLS: maris2
• School District: Northwest R-I
• County: Jefferson

Lot

• Zoning: 03-8.0-27.0-1-002-023
• View: Water

Utilities

• Utilities: Electricity ConnectedSewer ConnectedAmeren
• Water: Public
• Sewer: Public Sewer

Financial

• Source: maris2
• Ownership: Private