850 Sea View Avenue Barnstable MA 02655 MLS #73427916

850 Sea View Avenue
Barnstable, MA, 02655
$7,950,000
8 Beds
8 Baths
7,350 SqFt
1.22 Acres
$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:
Active
Beds:
8
Baths:
8
Address:
850 Sea View Avenue
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
wianno
City:
Barnstable
Listed Date:
Sep 9, 2025
State:
MA
Finished Sq Ft:
7,350
Total Sq Ft:
7,350
ZIP:
02655
Lot Size:
53,143 sqft / 1.22 acres (approx)
Year Built:
2005

Schools

High School:
Barnstable

Interior

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
Exterior Features
Porch – Screened, Covered Patio/ Deck, Balcony, Pool – Inground, Professional Landscaping, Sprinkler System
Parking Features
Detached, Garage Door Opener, Paved Drive, Off Street, Driveway
Parking Spots
6
Roof
Wood
Security Features
Security System

Financial

Tax Year
2025
Taxes
$38,329
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Marie Andrews

Marie Andrews

Realtor®, Broker/Owner, GBREB, Notary Public

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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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.
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850 Sea View Avenue
Barnstable, MA