$2,950,000
12 Cockachoiset Lane
Barnstable, MA, 02655
Located in the heart of Osterville – one of Cape Cod’s most desirable seaside villages along Nantucket Sound – 12 Cockachoiset, known as the iconic ”Windmill House,” offers a distinctive blend of coastal charm and architectural character. Recognized for its unique two-story windmill adorned with seaside murals, the home features a balcony with water views and serves as a memorable focal point of this special property. The main living spaces are designed for comfort and gathering, highlighted by a generous great room with a custom fireplace that opens to a covered patio and private side yard. A well-appointed kitchen adjoins the dining room, while the first floor also includes a bedroom with attached sitting room, laundry, and multiple inviting outdoor living areas. Upstairs, the primary suite is anchored by its own fireplace, private bath, and walk-in closet. An additional sitting room with balcony access and a third bedroom complete the second level, offering flexible space for guests and relaxation. Ideally located just moments from Osterville Village, this property enjoys close proximity to boutiques, dining, and nearby beaches, while also being near some of the area’s most renowned marinas, including Nauticus Marina, Crosby Yacht Yard, and Oyster Harbors Marine – offering convenient access to premier boating and waterfront amenities. The adjacent property at 30 Cockachoiset Lane is also available for sale (MLS 22601972). Together, the properties offer a rare opportunity to create a side-by-side coastal compound, with a demonstrated history of significantly strong, high-value rentals and private gatherings. The information contained herein has been obtained through sources deemed reliable but cannot be guaranteed as to its accuracy. Buyers are encouraged to do their own due diligence through independent verification.
Property Details
Price:
$2,950,000
MLS #:
73513191
Status:
Active
Beds:
3
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
osterville
Listed Date:
May 5, 2026
Finished Sq Ft:
3,178
Total Sq Ft:
3,178
Lot Size:
11,761 sqft / 0.27 acres (approx)
Year Built:
1858
Schools
Interior
Above Grade Finished Area
3178
Bathrooms
3 Full Bathrooms
Cooling
Central Air
Fireplaces Total
2
Flooring
Wood, Tile
Heating
Forced Air, Natural Gas
Interior Features
Bonus Room, Sitting Room, Wet Bar
Laundry Features
First Floor
Main Level Bedrooms
1
Exterior
Architectural Style
Contemporary
Covered Spaces
2
Exterior Features
Balcony / Deck, Deck, Patio, Fenced Yard, Outdoor Shower
Fencing
Fenced
Garage Spaces
2
Lot Features
Cleared, Level
Open Parking Spaces
2
Parking Features
Detached, Off Street
Parking Spots
4
Parking Total
4
Patio And Porch Features
Deck, Patio
Roof
Wood
View
Scenic View(s)
Waterfront Features
Bay, 1 to 2 Mile To Beach, Beach Ownership(Public)
Financial
Tax Year
2026
Taxes
$23,604
Marie Andrews is an award-winning, licensed real estate broker with licenses in Massachusetts and Florida. She has been selling real estate in the greater Boston area for over 20 years. Over the past two decades, Marie has worked for Century 21 Advanced Realty, building a reputation as a multi-million dollar producer. She has developed an extensive network of investors, lenders, and attorneys. Marie has a wide knowledge base on property management, Massachusetts real estate law, and building…
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Map
Current real estate data for Single Family in Barnstable as of Aug 06, 2026
180
Single Family Listed
126
Avg DOM
638
Avg $ / SqFt
$2,043,643
Avg List Price
Community
- Address12 Cockachoiset Lane Barnstable MA
- CityBarnstable
- CountyBarnstable
- Zip Code02655
Subdivisions in Barnstable
Similar Listings Nearby
Property Summary
- 12 Cockachoiset Lane Barnstable MA is a Single Family for sale in Barnstable, MA, 02655. It is listed for $2,950,000 and features 3 beds, 3 baths, and has approximately 3,178 square feet of living space, and was originally constructed in 1858. The current price per square foot is $928. The average price per square foot for Single Family listings in Barnstable is $638. The average listing price for Single Family in Barnstable is $2,043,643. To schedule a showing of MLS#73513191 at 12 Cockachoiset Lane in Barnstable, MA, contact your Pegasus Realty LLC agent at 781-858-3505.
Courtesy of Berkshire Hathaway HomeServices Robert Paul Properties. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
12 Cockachoiset Lane
Barnstable, MA











































