Property Details
Basic Information
- Property SubType: Single Family Residence
- Property Style: Shingle
- MLS Number: 73427916
- Mls Status: Active
- List Price: $7,950,000
- Date Listed: 09/09/2025
- Virtual Tour: Virtual Tour
- Description: At the west end of Osterville's iconic Sea View Avenue in Wianno, this extraordinary estate is more than a home-it is a masterpiece of craftsmanship and artistry. Set on 1.2 acres of horticultural privacy with glimpses of West Bay, the 7,350 sq. ft. residence showcases hand-built mahogany windows and doors, quartersawn oak floors, curved walls and bespoke cabinetry and moldings-all created with skill from a bygone era. Seven bedrooms in the main house are complemented by a one-bedroom apartment above the three-car garage, complete with radiant floors. Outdoors, a 50-foot gunite pool and stone terrace shaded by Japanese maples invite alfresco dining, while waves on Nantucket Sound echo just across the avenue. Ownership includes rare deeded access to a private Nantucket Sound beach and to Eel River for kayaking and paddle boarding. At 850 Sea View Avenue, every visit reveals new beauty and discoveries making this home a true legacy property. Please verify all information contained herein
Building
- Acreage: 1.22
- Square Feet: 7,350
- Year Built: 2005
- Zoning: RF-1
- Rooms: 12
- Roof: Wood
- Foundation: Concrete Perimeter
Location
- County: Barnstable
- Neighborhood: Wianno
- Subdivision: Wianno
- Town: Barnstable
Finance
- Taxes: $42,248
Interior Features
Bedrooms
- Bedrooms: 8
- Bedroom 2: Second,11 x 17
Bathrooms
- Bathrooms: 9
- Full Baths: 7
- Half Baths: 2
Basement
- Basement: Partial, Partially Finished
Utilities and Appliances
Utilities and Appliances
- Appliances Included: Gas Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer
Community
Schools
- High School: Barnstable
Amenities
- Amenities: Shopping, House of Worship, Marina
- Other Amenities: Basement, Fireplace, Pool