850 Sea View Avenue
Barnstable, MA 02655
8
Bed
9
Bath
7,350Sqft
1.22Acres(Lot)
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 Ee
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Bedroom 2 Dimensions: 11x17 Bedroom 3 Dimensions: 14x19 Bedroom 4 Dimensions: 12x12 Total beds: 8Bathroom Information
Total Baths: 9 Full Baths: 7 Half Baths: 2Kitchen Information
Dining Room Dimensions: 15x24 Kitchen Dimensions: 17x14Room Information
Total Bedroom: 8 Living Room Dimensions: 23x21 -
Flooring Information
Wood, Tile -
Roofing Information
Wood -
Interior Features
Roof: Wood Appliances: Gas Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer Laundry Features: In Basement -
Heating & Cooling
Heating: Central, Natural Gas Cooling: Central Air WaterSource: Public
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Building Information
Year Built: 2005 Construction Materials: Frame Security System: Security System Basement: Partial, Partially Finished -
Exterior Features
Porch - Screened, Covered Patio/Deck, Balcony, Pool - Inground, Professional Landscaping, Sprinkler SystemFoundation Details: Concrete PerimeterPorch: Screened, Covered -
Pool Information
Private Pool: YesIn Ground -
Road Types
Paved
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Lot Information
Lot Description: Level Lot Size Area: 1.22 Lot Size Units: Acres Lot Square Feet: 53,143 Lot Acres: 1.22 Waterfront: Sound, 3/10 to 1/2 Mile To Beach, Beach Ownership(Deeded Rights) Main Square Feet: 1.22Property Information
Property Type: Residential Sub Type: Single Family ResidenceStyle: Shingle SQ ft (Living Area): 7,350
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Listing Price Information
Original Listing Price: $7950000
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Tax Information
Tax Lot: 003 Parcel Number: 114/001/003,2231785 Annual Tax: $42248
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Parking Information
# of Garage Spaces: 3 Has Garage: Yes Parking Total: 9 Detached, Garage Door Opener, Paved Drive, Off Street, Driveway
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Senior High School: Barnstable
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Utility Information
for Gas Range -
Location Information
Direction: Parker or Eel River Road to right on Sea View Avenue. House will be on the right
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 48 Starboard Lane, Barnstable, MA, 02655 | $11,950,000 | 6 | 8 | 8,387 | 8,387 SqFt |
| 162 Main St, Barnstable, MA, 02655 | $1,785,000 | 3 | 3 | 2,048 | 2,048 SqFt |
| 170 Sturbridge Drive, Barnstable, MA, 02655 | $1,150,000 | 2 | 3 | 1,992 | 1,992 SqFt |
| 177 Bayview Cir, Barnstable, MA, 02655 | $879,900 | 3 | 3 | 2,050 | 2,050 SqFt |
| 351 Swift Ave, Barnstable, MA, 02655 | $695,000 | 3 | 1 | 1,008 | 1,008 SqFt |
| 441 Old Mill Rd, Barnstable, MA, 02655 | $810,000 | 2 | 2 | 2,110 | 2,110 SqFt |
| 146 Scudder Rd, Barnstable, MA, 02655 | $2,595,000 | 3 | 4 | 2,696 | 2,696 SqFt |
| 84 Hinckley Cir, Barnstable, MA, 02655 | $749,900 | 3 | 2 | 1,008 | 1,008 SqFt |
| 501 Eel River Rd, Barnstable, MA, 02655 | $9,950,000 | 6 | 9 | 8,203 | 8,203 SqFt |
| 5 Briar Patch Rd, Barnstable, MA, 02655 | $875,000 | 3 | 2 | 1,497 | 1,497 SqFt |
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ByOwner last updated this listing 06/09/2026 @ 23:34
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