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For Sale
4390 MAIN ST
$4,975,000
4390 Main St, Barnstable
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4390 Main St, Barnstable
WATERFRONT ESTATE – Offered for the first time in 25 years, this rare Cape Cod retreat blends classic coastal architecture with modern refinement. Built in 1994 and refreshed with new siding and a Red Cedar roof (August 2025), the home offers 6 bedrooms and 5 baths. A chef’s kitchen with Viking professional gas range, Sub-Zero refrigerator, and center island with prep sink flows seamlessly into the sun-filled living room, dining area, and waterfront sunroom. The main residence includes a 2-car garage and full basement, while a versatile guest house with its own 2-car garage and striking fieldstone fireplace invites endless possibilities as a two-bedroom retreat, artist’s studio, game room, or workshop. Set on 3.8 private acres, the estate features a heated in-ground pool, landscaped grounds, and direct access to tidal waters. More than a residence, it is a private Cape Cod sanctuary offering beauty, privacy, and an unparalleled coastal lifestyle. Some photos virtually staged.
6
Bedrooms
5
Bathrooms
5,442
Sq Ft
WATERFRONT ESTATE – Offered for the first time in 25 years, this rare Cape Cod retreat blends classic coastal architecture with modern refinement. Built in 1994 and refreshed with new siding and a Red Cedar roof (August 2025), the home offers 6 bedrooms and 5 baths. A chef’s kitchen with Viking professional gas range, Sub-Zero refrigerator, and center island with prep sink flows seamlessly into the sun-filled living room, dining area, and waterfront sunroom. The main residence includes a 2-car garage and full basement, while a versatile guest house with its own 2-car garage and striking fieldstone fireplace invites endless possibilities as a two-bedroom retreat, artist’s studio, game room, or workshop. Set on 3.8 private acres, the estate features a heated in-ground pool, landscaped grounds, and direct access to tidal waters. More than a residence, it is a private Cape Cod sanctuary offering beauty, privacy, and an unparalleled coastal lifestyle. Some photos virtually staged.
Bedrooms
6
Bathrooms
5
Square Feet
5,442
Property Type
SINGLE_FAMILY
All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the Cape Cod & Islands Multiple Listing Service, Inc. Detailed information about real estate listings held by brokerage firms other than Sotheby's includes, at minimum, the name of the listing agent and broker attribution assigned by the listing broker. Neither the listing firm nor Sotheby's shall be responsible for any typographical errors, misinformation, or misprints and shall be held totally harmless. The broker providing this data believes it to be correct but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026 Cape Cod & Islands Multiple Listing Service, Inc. All rights reserved.
Cape Cod & Islands data last updated at March 3, 2026 at 10:12 AM