New Castle

Discover the easternmost town in New Hampshire - New Castle!

New Castle, NH will give you the small-town feel while providing a variety of activities to take part in. 

New Castle is one of the smallest and easternmost towns in New Hampshire. This small town located only on islands has a variety of things to do. This oceanside town is rich with historic landmarks, scenic beaches, and ocean adventures. Relocate to New Castle to experience the island life in the northeast. Let's start talking about what your future looks like in New Castle, NH!


Average Home Value


+5.619% 1-year growth


+0.619% 1-year growth



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Properties Sold in New Castle

161 Thornton Street, Portsmouth, NH

56 Cable Road, Rye, NH

369 Wibird Street, Portsmouth, NH

See More Sold Listings



The New Castle Community

As the smallest town in NH (by acreage), New Castle provides everyone with that close-knit community feeling. This small community allows for a cross-community with neighboring towns, Portsmouth and Rye. If you're and your family is looking to relocate to New Castle, you will have the opportunity to be part of the Portsmouth or Rye school system. Life in New Castle will give you the opportunity to visit Fort Constitution's Historic Site or the Portsmouth Harbor Lighthouse, both of which bring a number of tourists to the island. New Castle, NH may be small but the community is large! 



Neighborhood Highlights

Beautiful temperate weather year-round.

- Beautiful Downtown & Waterfront Dining
- Surrounded by the ocean
- Many Beaches, Parks, Golf Courses, & Outdoor Fun

Great neighborhood for families.

- Family-friendly fun
- Great public school system from K-12 as well as private schools
- Activities and festival-filled summers


Nearby Public Schools


Stephen Oates

068910 / 9518483


Keller Williams Coastal And Lakes & Mountains Realty


750 Lafayette Road Suite 201
Portsmouth, NH 03801

Mobile: 603-777-7908

Office: 603-610-8500

[email protected]



Steve's Here To Help!

If you're ready to start the home buying or selling process, then give our office a call.
We'll help you realize your home buying dreams. 

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