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. The home’s open floor plan seamlessly integrates refined formal spaces with relaxed gathering areas–perfect for both sophisticated entertaining and fun family events. 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 for visiting friends or family.This is a fabulous opportunity to own a gracious Osterville estate and turn dreams into reality!
Property Details
Price:
$15,000,000
MLS #:
22503232
Status:
Active
Beds:
6
Baths:
5.5
Type:
Single Family
Subtype:
Single Family Residence
Listed Date:
Jul 2, 2025
Finished Sq Ft:
6,830
Total Sq Ft:
6,830
Lot Size:
53,579 sqft / 1.23 acres (approx)
Year Built:
2020
WaterfrontBarnstableNantucket Sound
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Schools
School District:
Barnstable
Interior
Appliances
Dishwasher, Wine Cooler, Washer, Range Hood, Security System, Refrigerator, Gas Range, Freezer, Gas Dryer, Gas Water Heater
391 Sea View Avenue Osterville Barnstable MA is a Single Family for sale in Barnstable, MA, 02655. It is listed for $15,000,000 and features 6 beds, 6 baths, and has approximately 6,830 square feet of living space, and was originally constructed in 2020. The current price per square foot is $2,196. The average price per square foot for Single Family listings in Barnstable is $4,248. The average listing price for Single Family in Barnstable is $2,153,661. To schedule a showing of MLS#22503232 at 391 Sea View Avenue Osterville in Barnstable, MA, contact your Pleasant Bay Realty agent at (774) 209-1428.
Courtesy of Sotheby’s International Realty. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the Cape Cod & Islands Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than Pleasant Bay Realty include the name of the listing broker. Neither the listing company nor Pleasant Bay Realty shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. Cape Cod & Islands Multiple Listing Service. All rights reserved.