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AnaSofia Hansen
REALTOR®
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850 Sea View Avenue, Barnstable, MA 02655

$7,950,000
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Active Under Contract
BEDS8 BATHS7 full 2 partial SQUARE FEET7,350 MLS#73427916
STATUSActive Under Contract PROPERTY TYPEResidential - Single Family

Property Description

At the west end of Ostervilles 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

850 Sea View Avenue | MLS# 73427916

This single family home located at 850 Sea View Avenue, Barnstable, MA 02655 is currently listed for sale with an asking price of $7,950,000. This property was built in 2005 and has 8 bedrooms and 7 full and 2 partial baths with 7350 sq. ft. Search Barnstable real estate on anasofia.masiellogrouprealestate.com today.

Property Features

Property Type: Residential - Single Family
Basement: Yes
Basement: Partial, Partially Finished
Cooling: Central Air
Fireplaces: 3
Garage: 3
Heating: Central, Natural Gas
Home Style: Shingle
Lot Size: 1.22 Acres
Roof Type: Wood
Taxes: $42,248
Year Built: 2005

Amenities

Porch - Screened
Covered Patio/Deck
Balcony
Pool - Inground
Professional Landscaping
Sprinkler System

Feature Descriptions

Appliances: Gas Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer
Building Area Total: 7350
Community Features: Shopping, House of Worship, Marina
Compensation Based On: N/A
Compensation Broker Transaction: N/A
Compensation Buyer Agency: N/A
Compensation Sub Agency: N/A
Compensation Sub Agency Offered: N/A
Days on Site: 222
Door Features: French Doors
Exclusions: Custom Area Rugs
Exterior: Frame
Fireplace Features: Living Room
Fireplace Y/N: Yes
Flooring: Wood, Tile
GarageY/N: Yes
HeatingY/N: 1
Laundry: In Basement
Living Room: Flooring - Wood, French Doors
Lot Features: Level
Master Bathroom: Yes
Open Parking Y/N: Yes
Parcel Number: 114/001/003,2231785
Parking Features: Detached, Garage Door Opener, Paved Drive, Off Street, Driveway
Parking Total: 9
Patio And Porch: Screened, Covered
Pool Features: In Ground
Rooms Total: 12
Security: yes
Security Features: Security System
Sewer: Private Sewer
Special View Info: Scenic View(s)
Swimming Pool: Yes
Utilities: for Gas Range
Water: Public
Waterfront Features: Sound,3/10 to 1/2 Mile To Beach, Beach Ownership(Deeded Rights)

Room Sizes

Bedroom 2: 11.00 X 17.00 Level - Second
Bedroom 3: 14.00 X 19.00 Level - Second
Bedroom 4: 12.00 X 12.00 Level - Second
Dining Room: 15.00 X 24.00 Level - First
Family Room: 22.00 X 15.00 Level - First
Kitchen: 17.00 X 14.00 Level - First
Living Room: 23.00 X 21.00 Level - Main,First
Primary Bedroom: 11.00 X 20.00 Level - Second

Local Schools

High School: Barnstable

Listed By / Shown By

Listed By

Agency Name: Sotheby's International Realty
Agency Phone: 508-428-9115
Agent Name: Jack Cotton

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Estimated Payment

$ 23,532.67 per month $17,693.25 Principal & Interest $3,520.67 Property Tax $2,318.75 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/19/2026. The listing information on this page last changed on 04/19/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 04/19/2026 12:18:45 AM EST) or MLSPIN MLS (last updated Sat 04/18/2026 11:38:27 PM EST) or Prime MLS (last updated Sat 04/18/2026 11:33:02 PM EST) or MREIS (last updated Sun 04/19/2026 12:15:20 AM EST). Real estate listings held by brokerage firms other than Better Homes and Gardens Real Estate The Masiello Group may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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