New Castle, NH

Homes for Sale in New Castle NH

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Find a wonderful variety of homes in New Castle, including waterfront homes, water view homes, custom homes, Colonials, and more! Search through all homes for sale in New Castle, NH below. Learn more about New Castle.

Newest
Active Under Contract
65 Little Harbor Road New Castle NH 03854

$3,500,000

New Castle, NH

65 Little Harbor Road

  • 4 Beds
  • 5 Baths
  • 0.44 Acres
  • 3,734 SqFt
  • 17 Days on Market
MLS#: 5096009
Active Under Contract

$3,845,000

New Castle, NH

97 Abigale Lane

  • 4 Beds
  • 4 Baths
  • 0.47 Acres
  • 4,000 SqFt
  • 19 Days on Market
MLS#: 5095847
Pending

$1,595,000

New Castle, NH

69 Cranfield Street

  • 3 Beds
  • 2 Baths
  • 0.08 Acres
  • 1,454 SqFt
  • 34 Days on Market
MLS#: 5093081
Open House

$2,600,000

New Castle, NH

56 Old Bay Road

NEXT OPEN HOUSE:

Sat 7/11 11:00 AM to 1:00 PM

  • 3 Beds
  • 4 Baths
  • 0.39 Acres
  • 3,189 SqFt
  • 34 Days on Market
MLS#: 5093009
Active Under Contract

$3,200,000

New Castle, NH

38 Ducks Head Road

  • 3 Beds
  • 3 Baths
  • 0.07 Acres
  • 4,012 SqFt
  • 48 Days on Market
MLS#: 5090489

$4,999,999

New Castle, NH

75 Marina Heights Road

  • 4 Beds
  • 6 Baths
  • 0.36 Acres
  • 6,099 SqFt
  • 123 Days on Market
MLS#: 5078606
Sold

Sale Price: $852,000

New Castle, NH

175 Wentworth Road

  • 2 Beds
  • 2 Baths
  • 0.14 Acres
  • 1,260 SqFt
  • 63 Days on Market
MLS#: 5074127
Sold

Sale Price: $3,100,000

New Castle, NH

17 Lavenger Lane

  • 4 Beds
  • 4 Baths
  • 0.26 Acres
  • 3,057 SqFt
  • 75 Days on Market
MLS#: 5072849
Sold

Sale Price: $2,100,000

New Castle, NH

18 Mainmast Circle

  • 6 Beds
  • 4 Baths
  • 0.25 Acres
  • 3,730 SqFt
  • 174 Days on Market
MLS#: 5070418
Sold

Sale Price: $1,900,000

New Castle, NH

17 Oliver Street

  • 3 Beds
  • 3 Baths
  • 0.53 Acres
  • 2,204 SqFt
  • 0 Days on Market
MLS#: 5067175
Sold

Sale Price: $1,310,000

New Castle, NH

14 Colonial Lane

  • 2 Beds
  • 2 Baths
  • 0.25 Acres
  • 1,800 SqFt
  • 84 Days on Market
MLS#: 5066648
Sold

Sale Price: $2,800,000

New Castle, NH

28 Ocean Street

  • 3 Beds
  • 3 Baths
  • 0.51 Acres
  • 3,018 SqFt
  • 31 Days on Market
MLS#: 5065708

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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 9, 2026 4:24 PM EDT