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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.

More Info

Basic Information

  • Bedrooms3
  • Mls StatusActive
  • Bathroom3
  • Lot Features Cleared, Level
  • Road Frontage DescriptionPaved

Tax Information

  • Tax Assessed Value $2,894,800
  • Tax Year 2026
  • Taxes$23,604

Parking

  • Parking Spaces4
  • Covered Spaces 2
  • Garage YN Yes
  • Parking Features Detached, Off Street

Rooms

  • Bathrooms Total Decimal 3
  • Bedroom 2 Second
  • Bedroom 3 Main, First
  • Dining Room Main, First
  • Full Bath3
  • Kitchen Main, First
  • Living Room Main, First
  • Main Level Bedrooms 1
  • Master Bedroom Second

Basic Information

  • List Price$2,950,000
  • MLS Number73513191
  • Modification Date05/18/2026
  • Property SubTypeSingle Family Residence

Location

  • NeighborhoodOsterville
  • SubdivisionOsterville
  • Address12 Cockachoiset Lane
  • Building Number12
  • CountyBarnstable
  • StateMA
  • StreetCockachoiset Lane
  • TownBarnstable
  • Zip02655

Building

  • BasementInterior Entry, Unfinished
  • Building Area Units Square Feet
  • Door Features French Doors
  • FireplaceYes
  • Fireplace Features Living Room, Master Bedroom
  • Fireplaces Total 2
  • FoundationConcrete Perimeter
  • Garage Spaces2
  • Patio And Porch Features Deck, Patio
  • Property StyleContemporary
  • Rooms7
  • Year Built1858
  • Year Built Details Actual, Renovated Since
  • Year Built Source Public Records

Property

  • Acreage0.27

Interior

  • Flooring Wood, Tile
  • Interior Features Bonus Room, Sitting Room, Wet Bar

Exterior

  • Exterior Features Balcony / Deck, Deck, Patio, Fenced Yard, Outdoor Shower
  • Fencing Fenced
  • RoofWood

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Heat SystemYes
  • Heating Forced Air, Natural Gas
  • Sewer Private Sewer
  • Water Source Public

Property Information

  • Square Feet3,178
  • Building Area Source Public Records
  • Living Area 3,178
  • Lot Size Square Feet 11,761
  • Lot Size Units Acres
  • View YN Yes

Water Body

  • Miles to Beach2
  • Waterfront Features Bay,1 to 2 Mile To Beach, Beach Ownership(Public)

Legal

  • ZoningRES

Other

  • Date Listed05/06/2026
  • Farm Land Area Units Square Feet

Map Location

Driving Directions

Listed by Robert Kinlin of Berkshire Hathaway HomeServices Robert Paul Properties

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