Our NH Seacoast Real Estate Listings

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Home in NHCheck out the New Hampshire real estate brokered by the agents here at Great Island Realty. We have everything from New Castle homes for sale to condos in Portsmouth. For all current Seacoast listings - view our recommended searches. 

Newest
New Listing
10 Stone Lane Berwick ME 03901

$565,000

Berwick, ME

10 Stone Lane

  • 3 Beds
  • 2 Baths
  • 10.68 Acres
  • 1,540 SqFt
  • 6 Days on Market
MLS#: 5110787
New Listing

$769,000

Portsmouth, NH

43 Cornwall Street, Unit A

  • 2 Beds
  • 2 Baths
  • 819 SqFt
  • 10 Days on Market
MLS#: 5110213
New Listing

$699,000

Kittery, ME

67 Old Dennett Road

  • 3 Beds
  • 2 Baths
  • 1.5 Acre
  • 1,554 SqFt
  • 13 Days on Market
MLS#: 5109669
New Listing

$1,175,000

Portsmouth, NH

16 Dunlin Way

  • 3 Beds
  • 3 Baths
  • 0.33 Acres
  • 1,990 SqFt
  • 19 Days on Market
MLS#: 5108691
New Listing

$1,450,000

Portsmouth, NH

161 Elwyn Avenue

  • 4 Beds
  • 2 Baths
  • 0.11 Acres
  • 1,716 SqFt
  • 19 Days on Market
MLS#: 5108645
New Listing

$329,000

Portsmouth, NH

512 White Cedar Boulevard

  • 2 Beds
  • 1 Bath
  • 804 SqFt
  • 19 Days on Market
MLS#: 5108624
New Listing

$624,999

Epping, NH

102 Jenness Road, Unit A

  • 3 Beds
  • 3 Baths
  • 1,759 SqFt
  • 26 Days on Market
MLS#: 5107682
New Listing

$4,200,000

New Castle, NH

350 Portsmouth Avenue

  • 3 Beds
  • 5 Baths
  • 0.25 Acres
  • 3,238 SqFt
  • 30 Days on Market
MLS#: 5107161

$1,475,000

Rye, NH

140 Pioneer Road

  • 5 Beds
  • 3 Baths
  • 1.77 Acre
  • 2,638 SqFt
  • 37 Days on Market
MLS#: 5106063

$775,000

Barrington, NH

22 Carr Drive

  • Land
  • 56.3 Acres
  • 40 Days on Market
MLS#: 5105563

$579,000

Dover, NH

88 Silver Street, Unit 3

  • 3 Beds
  • 3 Baths
  • 1,867 SqFt
  • 41 Days on Market
MLS#: 5105292

$2,645,000

Dover, NH

5 Mccooey Drive

  • 3 Beds
  • 3 Baths
  • 2,700 SqFt
  • 43 Days on Market
MLS#: 5105197

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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 September 26, 2026 7:53 PM EDT