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9 Quartermaster Court, Unit 9Portland, ME 04109Sale Price: $925,000

  • Sale Price: $925,000
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Federal 30-year interest rate: 7.03% last updated on Sep 24, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $925,000Sale Price
  • 3Bedrooms
  • 3Bathrooms
  • 0.03Acreage
  • 2,083Square Feet
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Listed by Legacy Properties Sotheby's International Realty

Sold by Coldwell Banker Realty
With water views and the perfect location - just a short stroll from the restaurants and marina - these gorgeous historic Quartermasters units rarely become available. At 2083 square feet, this is the largest water facing unit at the Quartermasters. This 3 BR two and a half bath unit features antique hardwood floors, a chef's kitchen with granite counters and an induction stove, double sided wood burning fireplace, soaring ceilings, exposed wood beams and a large front deck with amazing water views!. First floor primary suite. Enjoy island living to its fullest on beautifully restored, historic Diamond Cove. View the Cove and Marina from your water-facing kitchen. Explore the island, the countless boating destinations, head over to Portland on the mainland which features a fantastic restaurant and shopping scene or just curl up with a good book in front of your double-sided fireplace. Located on Great Diamond Island, just a few miles from Portland, Diamond Cove features private amenities such as: heated pool, tennis courts, pickleball court, newly renovated gym and rec center, an antique bowling alley along with shared waterfront common areas including private beaches, walking trails and more. With convenient year round ferry service sailing from Portland multiple times daily and on hand association staff, living on a Maine island has never been easier. Just in time for summer! Even included is your very own golf cart for getting around the Island! Please see Matterport tour for property layout.

Property Details of 9 Quartermaster Court, Unit 9

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Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. ©2026 Maine Real Estate Information System, Inc. All Rights Reserved. equal opportunity housing logo   Privacy Policy

Coldwell Banker Plourde Real Estate participates in ©2026 Maine Listings Internet Data Exchange program, allowing us to display other Maine IDX Participants' listings. This website does not display complete listings. Certain listings of other real estate brokerage firms have been excluded. Mortgage figures are estimates. Check with your bank or proposed mortgage company for actual interest rates. This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.

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