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Overlooking the shimmering waters of Nantucket Sound, this extraordinary Wianno estate offers an unparalleled blend of elegance, privacy, and coastal charm. With its own private sandy beach and panoramic ocean views, this is a rare opportunity to own a legacy property, along Sea View Avenue, in one of Cape Cod's most coveted enclaves. Surrounded by lush, professionally landscaped gardens, the residence is a contemporary interpretation of classic shingle-style architecture, thoughtfully designed by the acclaimed firm PSD. Inside, bespoke millwork, soaring ceilings, and dramatic architectural details define the living spaces, while expansive walls of glass frame breathtaking vistas of sky and sea. Each room is a celebration of light, luxury, and craftsmanship! A charming two bedroom two bathroom guest house, with its own deck and water views, provides the perfect retreat. This is a fabulous opportunity to own a gracious Osterville estate and turn dreams into reality!

More Info

Basic Information

  • Bedrooms6
  • Mls StatusSold
  • Bathroom7
  • BuyerOfficeNameBerkshire Hathaway HomeServices Robert Paul Properties
  • Lot Features Flood Plain, Marsh
  • Parcel Number 2233125

Location

  • Address391 Sea View Avenue
  • Building Number391
  • CountyBarnstable
  • StateMA
  • StreetSea View Avenue
  • TownBarnstable
  • Zip02655

Property

  • Acreage1.23

Interior

  • Flooring Wood

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Electric 200+ Amp Service
  • Heat SystemYes
  • Heating Central, Forced Air, Natural Gas
  • Sewer Private Sewer
  • Water Source Public

Water Body

  • Miles to Beach0.1
  • WaterfrontYes
  • Waterfront Features Waterfront, Ocean, Sound, Private, Ocean, Direct Access, Sound,0 to 1/10 Mile To Beach, Beach Ownership(Private)

Other

  • Date Listed07/02/2025
  • Farm Land Area Units Square Feet
  • View Count3

Tax Information

  • Tax Assessed Value $11,115,900
  • Tax Year 2025
  • Taxes$92,242

Rooms

  • Bathrooms Total Decimal 5.5
  • Bedroom 2 Second
  • Dining Room First
  • Family Room First
  • Full Bath4
  • Half Baths3
  • Kitchen First
  • Living Room First
  • Master Bedroom Second

Building

  • Attached Garage YN Yes
  • BasementCrawl Space
  • Building Area Units Square Feet
  • Door Features Insulated Doors, French Doors
  • FireplaceYes
  • Fireplaces Total 3
  • FoundationConcrete Perimeter
  • Garage Spaces4
  • Property StyleContemporary, Cottage, Shingle
  • Rooms9
  • Utilities For Gas Range, For Gas Oven
  • Window Features Insulated Windows
  • Year Built2020
  • Year Built Details Approximate
  • Year Built Source Public Records

Parking

  • Parking Spaces6
  • Covered Spaces 4
  • Garage YN Yes
  • Parking Features Attached, Under, Off Street

Basic Information

  • List Price$13,500,000
  • MLS Number73399167
  • Modification Date12/16/2025
  • Property SubTypeSingle Family Residence
  • PurchaseContractDate11/13/2025
  • Sale Date12/16/2025
  • Sale Price$10,500,000
  • Virtual TourView Tour

Exterior

  • RoofWood

Property Information

  • Square Feet6,830
  • Building Area Source Public Records
  • Living Area 6,830
  • Lot Size Square Feet 53,578
  • Lot Size Units Acres
  • View YN Yes

Amenities

  • Amenities
    • Conservation Area
    • Golf
    • Marina
    • Public School
    • Shopping
    • Tennis Court(s)
  • Appliances IncludedWater Heater, Range, Oven, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer
  • Security Features Security System

Map Location

Listed by Gene Orloff of Sotheby's International Realty

Listing Sold by Berkshire Hathaway HomeServices Robert Paul Properties

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, 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. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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