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For sale
  • $15,000,000

    391 Sea View Avenue, Osterville, MA 02655

    4beds
    6,830sqft
    : 
    Single Family Residence
    Built in 2020
    1.23 Acres Lot
    $13,689,800 Zestimate®
    $2,196/sqft
    $-- HOA

    What's special

    Private sandy beachDramatic architectural detailsOpen floor planPanoramic ocean viewsLush professionally landscaped gardensRefined formal spacesSoaring ceilings
    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!
    26 days
    on Zillow
    |
    8,347
    |
    454
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    Zillow last checked: 7 hours ago

    Listing updated: July 07, 2025 at 02:36pm

    Listed by:

    Gene Orloff 508-364-2907,

    Sotheby's International Realty

    Source: CCIMLS,MLS#: 22503232MLS Logo
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    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 7
    • Full bathrooms: 4
    • 1/2 bathrooms: 3
    • Main level bathrooms: 2
    Primary bedroom
    • Description: Flooring: Wood
    • Features: Walk-In Closet(s), View, Office/Sitting Area, Dressing Room, Closet, Cathedral Ceiling(s), Built-in Features
    • Level: Second
    Bedroom 2
    • Features: Private Full Bath, Walk-In Closet(s), Closet
    Primary bathroom
    • Features: Private Full Bath
    Dining room
    • Description: Flooring: Wood,Door(s): French
    • Features: View, Dining Room, Built-in Features
    • Level: First
    Kitchen
    • Description: Countertop(s): Granite,Flooring: Wood,Door(s): French
    • Features: Kitchen, View, Breakfast Nook, Cathedral Ceiling(s), Kitchen Island, Private Full Bath
    • Level: First
    Living room
    • Description: Flooring: Wood,Door(s): French
    • Features: Recessed Lighting, Living Room, View, Wet Bar, Built-in Features
    Heating
    • Other
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Washer, Refrigerator, Freezer, Gas Water Heater
    Features
    • Linen Closet, Wet Bar, Sound System, Recessed Lighting, Pantry
    • Flooring: Hardwood, Tile
    • Doors: French Doors
    • Windows: Bay/Bow Windows
    • Basement: Partial,Crawl Space
    • Number of fireplaces: 3
    Interior area
    • Total structure area: 6,830
    • Total interior livable area: 6,830 sqft

    Property

    Parking
    • Total spaces: 6
    • Parking features: Guest
    • Attached garage spaces: 4
    • Has uncovered spaces: Yes
    Features
    • Stories: 2
    • Exterior features: Garden
    • Has view: Yes
    • Has water view: Yes
    • Water view: Ocean
    • Waterfront features: Marsh
    • Body of water: Nantucket Sound
    Lot
    • Size: 1.23 Acres
    • Features: Conservation Area, School, Medical Facility, Major Highway, House of Worship, Near Golf Course, Shopping, Marina, South of Route 28
    Details
    • Parcel number: 138031
    • Zoning: RF-1
    • Special conditions: None

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Shingle Siding
    • Foundation: Poured
    • Roof: Pitched, Shingle, Wood
    Condition
    • Approximate
    • New construction: No
    • Year built: 2020

    Utilities & green energy

    • Sewer: Septic Tank

    Community & HOA

    HOA
    • Has HOA: No
    Location
    • Region: Osterville

    Financial & listing details

    • Price per square foot: $2,196/sqft
    • Tax assessed value: $11,115,900
    • Annual tax amount: $92,242
    • Date on market: 7/2/2025
    • Road surface type: Paved
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