Safety & registry resources

Review official public-safety information for any area from these government sources:

U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
FBI: state sex-offender registry directory

New Castle, NH Homes for Sale | Realty.com

Buy

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Rentals

5 listings

Sell

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

Home Loans

Find an Agent

Save search

Homes for Sale in New Castle, NH

Hide Map

5 Listings

Homes for Sale in New Castle, NH

Hide Map

5 Listings

Map

Homes for Sale in New Castle, NH

5 Listings

Your local brokerage

John White

Realty.com

Lic. #65337

Call John

59Active
$3,995,000
5 bd · 6 ba · 6,238 sqft
50 Abigale Lane, New Castle, NH
Jim Giampa · Carey Giampa, LLC/Rye
54Active
$2,400,000
3 bd · 3 ba · 2,965 sqft
50 North Gate Road, New Castle, NH
Jennifer Madden · Gibson Sotheby's International Realty
29Active
$3,200,000
3 bd · 3 ba · 3,561 sqft
38 Ducks Head Road, New Castle, NH
Sharon Parker · Tate & Foss Sotheby's International Rlty

29Active
$3,200,000
3 bd · 3 ba · 3,561 sqft
38 Ducks Head Road, New Castle, NH
Sharon Parker · Tate & Foss Sotheby's International Rlty
56Active
$4,999,999
4 bd · 6 ba · 6,099 sqft
75 Marina Heights Road, New Castle, NH
Jennifer Madden · Gibson Sotheby's International Realty

Listing data & MLS disclosures

NEREN: Copyright 2026 PrimeMLS. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this web site 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.
PrimeMLS: Copyright 2026 PrimeMLS. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this web site 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.

New Castle housing market

October 2026 · This period is still settling

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 23, 2026

Median home size: 3,104 sq. ft.

New Castle, NH community profile

Area: 1.9 sq. mi.

Source: HJN community data

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

Listing data & MLS disclosures

NEREN: Copyright 2026 PrimeMLS. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this web site 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.
PrimeMLS: Copyright 2026 PrimeMLS. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this web site 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.

Your local brokerage

John White

Realty.com

Lic. #65337

Call John

Your local brokerage

John White

Realty.com

Lic. #65337

Call John

New Castle, NH community profile

Area: 1.9 sq. mi.

Source: HJN community data

New Castle housing market

October 2026 · This period is still settling

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 23, 2026

Median home size: 3,104 sq. ft.