439 Sea View AvenueBarnstable, MA 02655MLS Number 22504164

  • Price: $5,995,000
  • Est. Mortgage of $/month
  • 104 Days on Market
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$/month over payments
Federal 30-year interest rate: 6.19% last updated on Dec 4, 2025
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 6Bedrooms
  • 1.07Acreage
  • 6Bathrooms
  • 1930Year Built
New Seabury Sotheby's International Realty
New Seabury Sotheby's International Realty
Office: 508.477.8300
12 Mallway
Mashpee, MA 02649
Presenting the quintessential Cape Cod beach home on sought-after Sea View Avenue. This classic waterfront residence enjoys unobstructed views of Nantucket Sound with a picture-perfect sandy beach. The six-bedroom home showcases Old World craftsmanship and original period details throughout, including wide heart pine plank floors and paneling. At the heart of the home, a spacious living room with beamed ceilings, built-in bookshelves, and a fireplace gives way to a magnificent sunroom with a wet bar, where days can be spent soaking up the brilliant backdrop. The all-white kitchen offers convenience and functionality, with a pantry, breakfast bar, and access to a glorious swimming pool and patio area through sliding glass doors. A first-floor primary suite boasts breathtaking ocean views that set the stage each morning, while an en suite guest bedroom completes the main level. The second floor features four bedrooms and two full bathrooms, ensuring ample space for family and friends. Additional highlights include a two-car garage, verdant grounds, and multiple outdoor seating areas to bask in an unsurpassed setting. Located minutes from Wianno, Oyster Harbors, the village center, and everything else Osterville has to offer, this iconic beach home delivers an extraordinary lifestyle waiting to be enjoyed.

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Driving Directions

Listed by Paul E Grover of Berkshire Hathaway HomeServices Robert Paul Properties (508.364.3500)

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Location Information

  • Directions Main Street to Wianno Avenue to Sea View Avenue, #439 on left.

School Information

  • High School DistrictBarnstable

Basic Information

  • List Price$5,995,000
  • MLS Number22504164
  • Modification Date11/06/2025
  • Property SubTypeSingle Family Residence

Building

  • Building Area Units Square Feet
  • Construction Materials Shingle Siding
  • Fireplace YN Yes
  • Fireplaces Total 1
  • FoundationBlock, Poured
  • GarageYes
  • Patio And Porch Features Deck, Patio
  • Property StyleCape Cod
  • Rooms11
  • Year Built1930

Amenities

  • Appliances IncludedGas Water Heater
  • Other Amenities
    • Fireplace
    • Garden
    • Golf
    • Pool
    • Water View
    • Waterfront
  • Pool Features Heated, In Ground
  • Pool Private YN Yes

Other

  • Date Listed08/26/2025
  • View Count12

Basic Information

  • Lot Features Marina, School, Near Golf Course, Shopping, Level
  • Parcel Number 138025
  • Road Frontage DescriptionPaved

Rooms

  • Bathroom6
  • Bathrooms Total Decimal 5
  • Bedrooms6
  • Full Bath4
  • Half Baths2
  • Laundry Features
    • Built-Ins
    • Countertops
    • First Floor
    • Laundry Areas
    • Laundry Room
    • Private Half Bath
  • Main Level Bathrooms 4
  • Room Bedroom 2 Features Bedroom 2, View, Beamed Ceilings, Closet, Private Full Bath
  • Room Master Bathroom Features Private Full Bath
  • Room Master Bedroom Features View, Closet, Beamed Ceilings

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Heating Hot Water
  • Heating YN Yes
  • Sewer Septic Tank

Water Body

  • Water AccessPrivate
  • Water Body NameNantucket Sound
  • Water Body TypeSalt
  • WaterfrontYes

Tax Information

  • Tax Assessed Value $6,643,400
  • Tax Year 2025
  • Taxes$53,745

Parking

  • Open Parking YN Yes
  • Parking Spaces4

Location

  • Address439 Sea View Avenue
  • Building Number439
  • CountyBarnstable
  • StateMA
  • StreetSea View Avenue
  • TownBarnstable
  • Zip02655

Property

  • Acreage1.07

Interior

  • Flooring Wood, Carpet, Tile

Exterior

  • Exterior Features Outdoor Shower, Garden
  • Fencing Fenced
  • RoofWood, Shingle

Property Information

  • Living Area Units Square Feet
  • Lot Size Square Feet 46,609
  • Lot Size Units Acres
  • Property Condition Actual
  • Square Feet4,021

broker reciprocity The data relating to real estate for sale on this site comes from the Broker Reciprocity (BR) of the Cape Cod & Islands Multiple Listing Service, Inc. Summary or thumbnail real estate listings held by brokerage firms other than New Seabury Sotheby's International Realty are marked with the BR Logo and detailed information about them includes the name of the listing broker. Neither the listing broker nor New Seabury Sotheby's International Realty shall be responsible for any typographical errors, misinformation, or misprints and shall be held totally harmless.

This site was last updated December 7, 2025 1:51 PM EST. All properties are subject to prior sale, changes, or withdrawal.

New Seabury Sotheby's International Realty has chosen to display only certain towns and/or types or styles of properties. This site may not show all listings that are available through the Cape Cod & Islands Multiple Listing Service, Inc.

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