391 Sea View Avenue, Osterville, MA 02655

Local realty services provided by:ERA Cape Real Estate
#1#2#3
391 Sea View Avenue,Osterville, MA 02655
$15,000,000
  • 4 Beds
  • 7 Baths
  • 6,830 sq. ft.
  • Single family
  • Active
Listed by:gene orloff
Office:sotheby's international realty
MLS#:22503232
Source:CAPECOD

Price summary

  • Price:$15,000,000
  • Price per sq. ft.:$2,196.19

About this home

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

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Home facts

  • Year built:2020
  • Listing Id #:22503232
  • Added:43 day(s) ago
  • Updated:August 14, 2025 at 08:55 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:7
  • Full bathrooms:4
  • Living area:6,830 sq. ft.

Heating and cooling

  • Cooling:Central Air

Structure and exterior

  • Roof:Pitched, Shingle, Wood
  • Year built:2020
  • Building area:6,830 sq. ft.
  • Lot area:1.23 Acres

Schools

  • Middle school:Barnstable
  • Elementary school:Barnstable

Utilities

  • Sewer:Septic Tank

Finances and disclosures

  • Price:$15,000,000
  • Price per sq. ft.:$2,196.19
  • Tax amount:$92,242 (2025)
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