Located in the heart of Osterville, one of Cape Cod’s most sought-after seaside villages along Nantucket Sound, 12 Cockachoiset - known as the iconic “Windmill House” - blends coastal charm with distinctive architectural character. Recognized for its two-story windmill adorned with seaside murals, the home features water views from a private balcony and inviting indoor-outdoor living spaces throughout. The generous great room with custom fireplace opens to a covered patio and private yard, while the kitchen and dining areas are designed for comfortable gathering. The first floor also includes a bedroom suite with sitting room and laundry. Upstairs, the primary suite offers a fireplace, private bath, walk-in closet, and balcony access, alongside an additional bedroom and sitting room. Just moments from Osterville Village, beaches, boutiques, dining, and premier marinas. Adjacent property at 30 Cockachoiset Lane is also available for sale.
This home has been viewed 8 times
Last Checked: May 19th, 2026 at 8:58am (Source: MLS PIN #73513191)
Garage Parking
Air Conditioning
Waterview
Lead Paint Free
General Information for 12 Cockachoiset Lane, Barnstable MA 02655
Listing ID73513191
Property TypeSingle Family / Detached
Price$2,950,000 ($928.26/SqFt)
StyleColonial
CityBarnstable
CountyBarnstable
MLS AreaOsterville
Neighborhood(s)
Garage Parking2
ZoningRES
Year Built1858
Year Built SourcePublic Records
Year Built DetailsActual,Renovated Since
Interior Features for 12 Cockachoiset Lane, Barnstable MA 02655
Approximate Living Area Total3178
Living Area Includes BasementNo
Rooms7
Bedrooms3
Primary En Suite BathroomYes
BasementFull
Cooling1, Split
Fireplaces
Appliances
FlooringTile
Electric
Exterior Features for 12 Cockachoiset Lane, Barnstable MA 02655
Approximate Lot Size (Acres)0.27
Approximate Lot Size (Square Feet)11761
Total Parking6 (2 Garage)
Garage Parking2
WaterPublic
SewerPrivate Sewer
Lot FeaturesGentle Sloping
Parking Features1
Exterior FeaturesPorch
Foundation Materials
Construction Materials
Road Frontage Type
Patio & PorchCovered
Roof MaterialAsphalt/fiberglass Shingles
Utility Connections
Water ViewsYes
Water Views FeaturesBay
Waterfront0
Waterfront FeaturesRiver
Pool Features
Horse Permitted0
Horse AmenitiesRiver
Disclosures for 12 Cockachoiset Lane, Barnstable MA 02655
Lead PaintNone
UFFI
Living Area Includes BasementNo
Living Area Disclosure
Building Area SourcePublic Records
Special Listing Conditions
ExclusionsFireplace Mantel In Living Room Is Excluded.
Title 5D
Compensation Based On
Financial Information for 12 Cockachoiset Lane, Barnstable MA 02655
Association Fee
Association Fee Frequency
Association Fee Includes
Real Estate Tax23604
Tax Year2026
Assessed Value$2,894,800
Location Information for 12 Cockachoiset Lane, Barnstable MA 02655
Neighborhood(s)
MLS AreaOsterville
Area Amenities
Contact Information for 12 Cockachoiset Lane, Barnstable MA 02655
Agent
Name: Robert Kinlin
Office
Name: Berkshire Hathaway HomeServices Robert Paul Properties