FeaturesCloset, Closet/Cabinets - Custom Built, Flooring - Wood
LevelSecond
12 Cockachoiset Lane, Barnstable MA 02655
Barnstable, MA 02655 • Osterville
$2,950,000
Est. $17,084/month
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About this home
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.
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Recently Sold Nearby
Property History
Market Insights
Property Timeline
Showing Instructions Updated
May 18, 2026
New showing requirements
Listed for Sale
May 6, 2026
$2,950,000
Original listing
Agent: Robert Kinlin
Office: Berkshire Hathaway HomeServices Robert Paul Properties
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/18/2026 | 👁️ Showing Instructions Updated | - | - | - | New showing requirements |
| 05/06/2026 | 🏠 Listed for Sale | $2,950,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $23,604 | $2,894,800 |
Financial Details
Annual Property Tax
$23,604
Tax Year 2026
Assessed Value
$2,894,800
Facts & Features
2 Car Garage
Central AC
Home Facts
Type
Residential
Style
Single Family Residence
Year Built
1858
Living Area
3,178 sq ft
Lot Size
0.27 acres
Bedrooms
3
Full Baths
3
Total Rooms
7
Interior
Heating
Forced Air, Natural Gas
Cooling
Central Air
Flooring
Wood, Tile
Appliances
None
Fireplace
Living Room, Master Bedroom
Fireplaces
2
Basement
Interior Entry, Unfinished
Laundry
First Floor
Features
Bonus Room, Sitting Room, Wet Bar
Exterior
Construction
None
Architecture
Contemporary
Roof
Wood
Features
Balcony / Deck, Deck, Patio, Fenced Yard, Outdoor Shower
Pool
None
Spa
None
Fencing
Fenced
Patio/Porch
Deck, Patio
Parking
Garage Spaces
2
Has Garage
Yes
Features
Detached, Off Street
Total Spaces
4
Utilities
Electric
None
Water
Public
Sewer
Private Sewer
Gas
None
Other
None
Financial
Annual Tax
$23,604
Assessed Value
$2,894,800
HOA & Community
Fee Includes
None
Amenities
None
Optional Fee Includes
None
MA Disclosures
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Sq Ft Source
Public Record
Documents
None
County
Barnstable
Total market time (incl. prior listings)
83 days
Property Overview
Property Type
Single Family Residence
Listing Type
For Sale
Year Built
1858
Bedrooms
3
Full Bathrooms
3
Living Area
3,178 sq ft
Total Rooms
7
Main Level Bedrooms
1
Floor Layout
Interactive room guide
Floor Layout
Finished Area
3,178 sq ft above grade
FeaturesBathroom - Full, Walk-In Closet(s), Closet, Flooring - Wood
LevelSecond
FeaturesCloset, Flooring - Wood
LevelMain,First
FeaturesFlooring - Wood
LevelMain,First
FeaturesFlooring - Wood, Pantry
LevelMain,First
FeaturesBeamed Ceilings, Flooring - Wood, Deck - Exterior, Exterior Access
LevelMain,First
Display Options
Outdoor Areas
Patio & porchDeck, Patio
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Wood, Tile
Appliances:
Interior Features:
Bonus Room, Sitting Room, Wet Bar
Windows:
Basement:
Interior Entry, Unfinished
Laundry:
First Floor
Security:
Construction & Materials
Style:
Contemporary
Year Built:
1858
Structure Type:
Exterior Materials:
Roof:
Wood
Foundation:
Concrete Perimeter
Heating, Cooling & Utilities
Heating:
Forced Air, Natural Gas
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Private Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Balcony / Deck, Deck, Patio, Fenced Yard, Outdoor Shower
Patio & Porch:
Deck, Patio
Fencing:
Fenced
Other Structures:
Lot Features:
Cleared, Level
Road Surface:
Paved
Parking & Garage
Garage Spaces:
2
Total Parking Spaces:
4
Parking Features:
Detached, Off Street
Special Features
Fireplaces:
2
Fireplace Type:
Living Room, Master Bedroom
View:
Yes
View Type:
Scenic View(s)
Community Amenities:
Nearby Schools
School information not available for this location.
Monthly Payment Calculator
Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$1,967
Homeowners Insurance
$200
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
$0
Rate Impact
-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo
Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.
Location
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Neighborhood
Osterville
12 Cockachoiset Lane, Barnstable MA 02655
Barnstable, MA 02655
Listing Information
Listing Agent
Robert Kinlin
Listing Office
Berkshire Hathaway HomeServices Robert Paul Properties
Office Phone
508-420-1414
Agent MLS ID
A9501189
Office MLS ID
AN6523
Listing Data Updated
Jul 27, 2026 4:47 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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