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421 Main StreetBarnstable, MA 02655Sale Price: $9,950,000

  • Sale Price: $9,950,000
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Federal 30-year interest rate: 6.51% last updated on May 21, 2026
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  • $9,950,000Sale Price
  • 9Bedrooms
  • 11Bathrooms
  • 5.46Acreage
  • 11,578Square Feet
Sold
421 Main Street Barnstable MA 02655
421 Main Street Barnstable MA 02655

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Listed by Robert B Kinlin of Robert Paul Properties,Inc.

Listing Sold by Sotheby's International Realty
Overlooking the beautiful waters of East Bay and Nantucket Sound sits this sophisticated yet intimate waterfront estate. The current owners completely renovated the 11,578sf home from stem to stern with the highest grade materials and exceptional craftsmanship. Interior spaces are bathed in natural light with beautifully balanced living areas all oriented toward the water. You'll find a welcoming foyer with original wood floors, living and dining rooms with custom fireplaces, a spacious, well-equipped kitchen and a handsome library with hand pegged wood. Casual spaces for family and friends include a family room, sunroom and enclosed porch. The second level offers 2 master suites and 7 additional bedrooms. An expansive lawn, in-ground pool and scores of privacy trees dress the 5.46 acre site. A custom beach house enhances the private dock. The property offers a detached 5 car garage with a gorgeous 3 bedroom, 1,875sf carriage house above for guests and extended family.

Property Details of 421 Main Street

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This site was last updated May 28, 2026 6:21 PM EDT. All properties are subject to prior sale, changes, or withdrawal.

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