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3661 S Lakeshore Drive, Byrnes Mill, MO, 63051

Welcome to 3661 S Lakeshore Drive—an extraordinary lakefront sanctuary in the coveted Lake Montowese community. Just a short drive from St. Louis, this exceptional property offers serene lake living and easy 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. 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!

Subdivision: Lake Montowese

List Price

$ 585,000

Status

Active

Days on market

0

MLS#

26046134

Bedrooms

4

Full baths

3

Sq. Ft. Above

2,625

Subdivision

Lake Montowese

Municipality

Byrnes Mill

School District

Northwest R-I

County

Jefferson

Property Type

Residential

Style

Traditional

Type

Residential

Additional Information

Property Tax (2025)

$2,076

Recent Nearby Sales in 63051

Last 6 closed homes in this zip.

Address Bd/Ba SqFt List Sold Closed
6003 Clearview Drive, Unincorporated, MO 63051 4/2 1,248 $269,000 $275,000
102.2% of ask
Oct 23, 2026
4331 Bear Ridge Drive, Unincorporated, MO 63051 3/3 1,728 $329,900 $329,900
100% of ask
Oct 21, 2026
1073 Black Bear Drive, Unincorporated, MO 63051 3/3 1,378 $279,900 $285,900
102.1% of ask
Oct 19, 2026
30 Panda Court, Unincorporated, MO 63051 3/2 1,539 $349,900 $349,900
100% of ask
Oct 15, 2026
1088 Black Bear Drive, Unincorporated, MO 63051 3/3 1,405 $289,900 $289,900
100% of ask
Oct 15, 2026
4844 Twin Ridge Road, House Springs, MO 63051 3/2 1,248 $318,000 $325,000
102.2% of ask
Oct 14, 2026

Price & Listing History

Listed for sale
Jul 22, 2026 at $599,000
Price reduced by $14,000 (2.3%)
From $599,000 to $585,000
Current status: Active
As of Oct 25, 2026 · $585,000

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Room Dimensions

Room Type

Great Room

Room Dimensions

22x25

Dining Room

13x15

Kitchen

13x14

Other

13x10

Storage

13x18

Primary Bedroom

14x18

Bedroom 2

14x9

Bedroom 3

10x20

Bedroom 4

11x8