391 Sea View Avenue, Osterville, MA 02655

Local realty services provided by:ERA Cape Real Estate
391 Sea View Avenue,Osterville, MA 02655
$13,500,000
  • 6 Beds
  • 7 Baths
  • 6,830 sq. ft.
  • Single family
  • Pending
Listed by:gene orloff
Office:sotheby's international realty
MLS#:22503232
Source:CAPECOD

Price summary

  • Price:$13,500,000
  • Price per sq. ft.:$1,976.57

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

Contact an agent

contact an agent

Yes, I would like more information from ERA®. Please use and/or share my information with an ERA affiliated agent to contact me about my real estate needs. By clicking Send message, I agree an ERA affiliated agent may contact me by phone or text message including by automated means about real estate services, and that I can access real estate services without providing my phone number. I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2020
  • Listing ID #:22503232
  • Added:86 day(s) ago
  • Updated:September 26, 2025 at 06:56 PM

Rooms and interior

  • Bedrooms:6
  • 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:$13,500,000
  • Price per sq. ft.:$1,976.57
  • Tax amount:$92,242 (2025)
MLS LogoDisclaimer: 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, Inc. Detailed information about real estate listings held by brokerage firms other than Coldwell Banker Realty include the name of the listing broker. Neither the listing company nor ERA Cape Real Estate 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, Inc. All rights reserved.

New listings near 391 Sea View Avenue