A discreet treasure in one of Cape Cod’s most prestigious enclaves, this exceptional 1.78-acre waterfront estate offers a beautifully preserved five-bedroom residence and a substantial deep-water dock with direct access to Nantucket Sound. Originally part of a historic compound long held by the Mellon family and now by philanthropist William Koch, the property presents a rare chance to own a slice of coastal legacy. Inside, the home features a main-level primary suite with study, stone fireplace, open-concept kitchen, and screened porch opening to an expansive deck with water views—perfect for entertaining or quiet reflection. Guest bedrooms upstairs enjoy generous proportions and stunning vistas. With additional buildable parcels also available, this is a unique opportunity to create a private compound in exclusive Osterville—renowned for its protected waters, world-class golf, and enduring Cape Cod charm.
3,087 Sq Ft
1.78 Private Acres Exterior Space
Single Family Home
$4,620 Annually Maintenance/CC
$49,068 Annual Tax
Built in 2004
MLS/Listing ID 73395925
Private
Community - Marina
Heating - Oil
Electric Dryer Hookup
Washer Hookup
Lot - Cleared
Lot - Level
Parking - Off Street
Porch
Direct Access
Deep Water Access
Dock/Mooring
Bay Front
Navigable Water
Waterfront
Scenic View
Shingle
Screened
Community - House of Worship
Community - Conservation Area
Community - Golf
Community - Shopping
Style - Cape Cod
Thermostat
Concrete Perimeter
Carpet
Tile
Natural Wood
Living Room Fireplace
Outdoor Shower
Professional Landscaping
French Doors / Atrium Doors
Cooling - Central Air
Community - Private School
Listing Courtesy of BERKSHIRE HATHAWAY HOMESERVICES ROBERT PAUL PROPERTIES, ROBERT KINLIN - 508-648-2739
Source of Data: MLS PROPERTY INFORMATION NETWORK