$7,950,000
850 Sea View Avenue
Barnstable, MA, 02655
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
Property Details
Price:
$7,950,000
MLS #:
73427916
Status:
Pending
Beds:
8
Baths:
8
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
wianno
Listed Date:
Sep 9, 2025
Finished Sq Ft:
7,350
Total Sq Ft:
7,350
Lot Size:
53,143 sqft / 1.22 acres (approx)
Year Built:
2005
Schools
High School:
Barnstable
Interior
Above Grade Finished Area
7350
Appliances
Gas Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer
Bathrooms
7 Full Bathrooms, 2 Half Bathrooms
Cooling
Central Air
Fireplaces Total
3
Flooring
Wood, Tile
Heating
Central, Natural Gas
Laundry Features
In Basement
Exterior
Architectural Style
Shingle
Community Features
Shopping, House of Worship, Marina
Construction Materials
Frame
Covered Spaces
3
Exterior Features
Porch – Screened, Covered Patio/Deck, Balcony, Pool – Inground, Professional Landscaping, Sprinkler System
Garage Spaces
3
Lot Features
Level
Open Parking Spaces
6
Open Parking YN
1
Parking Features
Detached, Garage Door Opener, Paved Drive, Off Street, Driveway
Parking Spots
9
Parking Total
9
Patio And Porch Features
Screened, Covered
Roof
Wood
Security Features
Security System
View
Scenic View(s)
Waterfront Features
Sound, 3/10 to 1/2 Mile To Beach, Beach Ownership(Deeded Rights)
Financial
Tax Year
2026
Taxes
$42,248
Marie Andrews is an award-winning, licensed real estate broker with licenses in Massachusetts and Florida. She has been selling real estate in the greater Boston area for over 20 years. Over the past two decades, Marie has worked for Century 21 Advanced Realty, building a reputation as a multi-million dollar producer. She has developed an extensive network of investors, lenders, and attorneys. Marie has a wide knowledge base on property management, Massachusetts real estate law, and building…
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Map
Current real estate data for Single Family in Barnstable as of May 04, 2026
192
Single Family Listed
112
Avg DOM
631
Avg $ / SqFt
$1,869,058
Avg List Price
Community
- Address850 Sea View Avenue Barnstable MA
- CityBarnstable
- CountyBarnstable
- Zip Code02655
Subdivisions in Barnstable
Similar Listings Nearby
Property Summary
- 850 Sea View Avenue Barnstable MA is a Single Family for sale in Barnstable, MA, 02655. It is listed for $7,950,000 and features 8 beds, 8 baths, and has approximately 7,350 square feet of living space, and was originally constructed in 2005. The current price per square foot is $1,082. The average price per square foot for Single Family listings in Barnstable is $631. The average listing price for Single Family in Barnstable is $1,869,058. To schedule a showing of MLS#73427916 at 850 Sea View Avenue in Barnstable, MA, contact your Pegasus Realty LLC agent at 781-858-3505.
Courtesy of Sotheby’s International Realty. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
850 Sea View Avenue
Barnstable, MA