Skip main navigation
For sale
    • $2,950,000

    12 Cockachoiset Lane, Osterville, MA 02655

    3beds
    3,178sqft
    : 
    Loading
    Get pre-qualified
    Single Family Residence
    Built in 1858
    0.27 Acres Lot
    $2,967,500 Zestimate®
    $928/sqft
    $-- HOA

    What's special

    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.
    77 days
    |
    524
    |
    20
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Robert B Kinlin rkinlin@robertpaul.com,

    Berkshire Hathaway HomeServices Robert Paul Properties

    Source: CCIMLS,MLS#: 22601973MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 3
      • Full bathrooms: 3
      Primary bedroom
      • Description: Flooring: Wood
      • Features: Closet, Walk-In Closet(s), View, Office/Sitting Area
      • Level: Second
      Bedroom 2
      • Description: Flooring: Wood
      • Features: Closet, Built-in Features
      • Level: Second
      Bedroom 3
      • Description: Flooring: Wood
      • Features: Closet
      • Level: First
      Primary bathroom
      • Features: Private Full Bath
      Dining room
      • Description: Flooring: Wood
      • Level: First
      Kitchen
      • Description: Flooring: Wood
      • Features: Pantry
      • Level: First
      Living room
      • Description: Flooring: Wood
      • Features: Beamed Ceilings
      • Level: First
      Heating
      • Has Heating (Unspecified Type)
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Gas Range, Microwave, Electric Water Heater
      • Laundry: Laundry Areas, First Floor
      Features
      • Pantry
      • Flooring: Wood
      • Basement: Bulkhead Access,Full,Cape Cod
      • Number of fireplaces: 2
      Interior area
      • Total structure area: 3,178
      • Total interior livable area: 3,178 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Garage
      • Garage spaces: 2
      Features
      • Stories: 2
      • Patio & porch: Deck, Patio
      • Exterior features: Outdoor Shower
      • Fencing: Fenced
      • Has view: Yes
      • Has water view: Yes
      • Water view: Bay/Harbor
      Lot
      • Size: 0.27 Acres
      • Features: In Town Location, School, House of Worship, Near Golf Course, Shopping, Marina, Cleared, Level
      Details
      • Parcel number: OSTE M:116 L:012
      • Zoning: R
      • Special conditions: None

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Other
      • Property subtype: Single Family Residence
      Materials
      • Shingle Siding
      • Foundation: Poured
      • Roof: Shingle
      Condition
      • Updated/Remodeled, Actual
      • New construction: No
      • Year built: 1858

      Utilities & green energy

      • Sewer: Private Sewer

      Community & HOA

      HOA
      • Has HOA: No
      Location
      • Region: Osterville

      Financial & listing details

      • Price per square foot: $928/sqft
      • Tax assessed value: $2,894,800
      • Annual tax amount: $23,604
      • Date on market: 5/5/2026
      • Cumulative days on market: 53 days
      • Road surface type: Paved

        Estimated market value

        $2,967,500

        $2.20M - $3.98M

        $5,846/mo

        Price history

        DateEventPrice
        5/5/2026Listed for sale$2,950,000$928/sqft
        Source: CCIMLS #22601973 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.
        Get pre-qualified

        Climate risks

        Neighborhood: Osterville

        Getting around

        35 / 100
        Car-Dependent
        37 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • District: Barnstable

        Source: CCIMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts

        Similar homes

              Nearby cities

              Nearby neighborhoods

              Nearby zip codes

              Other Barnstable Topics

                Search
                Updates
                Favorites
                Plan
                Inbox