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379 New Castle Avenue Portsmouth NH 03801
379 New Castle Avenue Portsmouth NH 03801
Listed by Jennifer Laverdiere of BH&G - The Masiello Group

Sold by Coldwell Banker Realty - Portsmouth, NH

379 New Castle AvenuePortsmouth, NH 03801Sale Price: $1,190,000

  • Sale Price: $1,190,000
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Federal 30-year interest rate: 6.48% last updated on Jun 4, 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.
  • $1,190,000Sale Price
  • 3Bedrooms
  • 2Bathrooms
  • 0.2Acreage
  • 1,760Square Feet

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The view is nothing short of spectacular. Located on a small peninsula in between the south end of Portsmouth and the New Castle causeway. This 1850 antique colonial has been well cared for featuring 3 working fireplaces, exposed beams & authentic wide pine floors. The yard has lovely well attended perennial gardens and there is parking for 2 cars plus a newly built 2 car garage. This home comes with a boat mooring in the deep water channel and your own dock. Just a 3/4 mile to market square this is truly a rare opportunity to own this kind of waterfront property in historic Portsmouth, NH.

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Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated June 11, 2026 3:52 AM EDT

 

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