New Castle Real Estate
Most Popular
350 Portsmouth Avenue
$3,750,000
Most Expensive
350 Portsmouth Avenue
$3,750,000
Least Expensive
50 North Gate Road
$2400000
New Castle Listings Summary
New Castle - Town vs. County Stats
Avg Price in New Castle: $3,075,000 / County Avg $1,030,400
298%
Avg Sq. Ft. in New Castle: 3,102 / County Avg 2,232
139%
Avg Price per/sqft in New Castle:$991 / County Avg $462
215%
Avg Year Built in New Castle: 1917 / County Avg 1975
97%
Avg Days on Website in New Castle: 52 / County Avg 70
74%
New Castle Real Estate Market Health
New Listings
Foreclosures
Short Sales
| Areas in New Castle NH |
|---|
| Rockingham |
| Neighborhoods in New Castle NH |
|---|
| Mill Pond |
| Piscataqua River |
Copyright 2026 PrimeMLS. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on
this 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. Data last updated November 3, 2026 3:45 PM UTC
Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, non commercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified ©2026 Maine Real Estate Information System, Inc. All Rights Reserved.
