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!
For sale
$15,000,000
391 Sea View Avenue, Osterville, MA 02655
4beds
6,830sqft
Est.:
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
- 26 days
- on Zillow |
- 8,347 |
- 454 |
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#: 22503232

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
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
Video & virtual tour
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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