Property Details
Basic Information
- Property SubType: Single Family Residence
- Property Style: Cape
- MLS Number: 73395925
- Mls Status: Active
- List Price: $10,500,000
- Date Listed: 06/24/2025
- Virtual Tour: Virtual Tour
- Description: 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.
Building
- Acreage: 1.78
- Square Feet: 3,087
- Year Built: 2004
- Zoning: RES
- Rooms: 7
- Roof: Shingle
- Foundation: Concrete Perimeter
Location
- County: Barnstable
- Neighborhood: Oyster Harbors
- Subdivision: Oyster Harbors
- Town: Barnstable
Finance
- Taxes: $49,068
Interior Features
Bedrooms
- Bedrooms: 5
- Bedroom 2: First
Bathrooms
- Bathrooms: 5
- Full Baths: 3
- Half Baths: 2
Basement
- Basement: Full, Interior Entry, Unfinished
Community
Amenities
- Amenities: Shopping, Golf, Conservation Area, House of Worship, Marina, Private School
- Other Amenities: Basement, Fireplace, Golf, Waterfront, Water View, Dock
Other Details
Water
- Waterfront: Yes