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Listing broker remarks

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.— Berkshire Hathaway HomeServices Robert Paul Properties

Key details

  • 3,178 sq ft
  • 11,761 lot sq ft
  • 3 beds
  • 3 baths
  • 1858 built
  • $928 / sq ft
  • $23,604 2026 taxes
MLS #
7⁠3⁠5⁠1⁠3⁠1⁠9⁠1⁠
Last updated
Address
12 Cockachoiset Lane
Town
Barnstable, MA
ZIP
02655
Deed (Bk/Pg)
14270 / 146

Historic designations

MACRIS Inventory
Crosby, Herbert F. House · includes BRN.AM

What this means for buyers →

Map

Neighborhood: Barnstable

National Historic Landmark

Federally designated as nationally significant — the highest U.S. historic recognition. Section 106 review applies to federal undertakings affecting the property.

National Register

Listed on the National Register of Historic Places. Owners may qualify for the 20% federal Historic Rehabilitation Tax Credit on certified rehabilitation work.

State Register

Listed on the Massachusetts State Register of Historic Places.

Local Historic District

Inside a Local Historic District. Exterior changes visible from a public way require approval from the local historic district commission.

Local Landmark

Individually designated by the town as a local landmark. Exterior alterations require commission approval.

MACRIS Inventory

Documented in MACRIS, the state historic inventory. Informational only — no regulatory constraints.

Article 85 (Boston)

Subject to Boston Article 85 demolition-delay review, which can pause demolition of buildings 50+ years old for up to 90 days.