Enjoy island living at its finest in this historic

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Home For Sale

6 Quartermaster Court

Portland, Maine 04109

Cumberland County

Waterfront: Yes

Community: 

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$850,000 3 br, 0.0 bath 2016 sq. ft. 0.020 acres

Enjoy island living at its finest in this historic Quartermasters at Diamond Cove on Great Diamond Island. This 3-bedroom, 2.5-bath home offers antique hardwood floors, soaring ceilings, exposed beams, and a cozy wood-burning fireplace. The kitchen features stainless steel appliances and granite countertops, and the desirable first-floor primary suite adds comfort and convenience. A private deck with water views extends your living space outdoors. Just a short stroll away are the island's restaurant, marina, and private beaches, along with endless opportunities to explore the surrounding islands and boating destinations or head into Portland for its vibrant dining and shopping scene. Diamond Cove residents enjoy outstanding amenities, including a heated pool, tennis and pickleball courts, fitness center, indoor basketball court, antique bowling alley, private beaches, and wooded walking trails. With convenient year-round ferry service from Portland running multiple times daily and on-site association staff, island living in Maine has never been easier--just in time for summer!

Interior:
  • Bedrooms: 3
  • Baths: 0.0
  • Sq Ft: 2016
  • Year Built: 1890
  • Utilities: 
  • Fireplaces: Has Fireplace
  • Stories: 
  • Heat/AC: Forced Air
  • Garage: 
Exterior:
  • Lot Size: 0.020 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: 
  • Yard: 
  • Siding: Brick, Masonry
  • Roof: Slate
  • MLS #: 1653706
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Contact Information:
Beach Home For Sale in Portland, Maine
Listing Agent: Amy Farrell, Legacy Properties Sotheby's International Realty, 207-233-0033, 207-780-8900 Listing Site, Listing Status: Active
Copyright © 2026 Maine Listings. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7377078
Viewed 20 times.
Updated: Mar 09, 2026

This property is a Home located at 6 Quartermaster Court, Portland, Maine 04109, and is currently For Sale at $850,000. This Home has 3 bedrooms, 0.0 baths, 2016 sq ft.