Portsmouth, NH

Waterfront Homes for Sale in Portsmouth NH

4Results

Explore what’s currently listed for waterfront homes in Portsmouth, New Hampshire. Portside Real Estate Group can provide more information or help schedule a showing. Set up your account to save listings and get alerts when comparable homes become available.

Newest
New Listing
55 Green Street Portsmouth NH 03801

$4,250,000

Portsmouth, NH

55 Green Street, Unit 407

  • 3 Beds
  • 4 Baths
  • 2,130 SqFt
  • 1 Day on Market
MLS#: 5099913
New Listing

$1,550,000

Portsmouth, NH

55 Green Street, Unit 212

  • 2 Beds
  • 2 Baths
  • 1,330 SqFt
  • 2 Days on Market
MLS#: 5099748

$845,000

Portsmouth, NH

500 Market Street, Unit 10R

  • 1 Bed
  • 2 Baths
  • 1,048 SqFt
  • 49 Days on Market
MLS#: 5091377

$3,050,000

Portsmouth, NH

1 Harbour Place, Unit 4i

  • 2 Beds
  • 2 Baths
  • 1,918 SqFt
  • 84 Days on Market
MLS#: 5085159

Portsmouth NH Waterfront Homes for Sale

Waterfront homes in Portsmouth overlook the Piscataqua River, tidal inlets, and the Atlantic beyond. These properties may include private docks, deepwater access, and panoramic harbor views, placing coastal scenery and maritime activity directly outside the door. 

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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 July 16, 2026 1:40 PM EDT