NH
New Castle
Welcome to New Castle, our local agent will provide you a professional market report and accurate local info. Please contact us at anytime.
$3,361,250
Average Sales Price
$3,350,000
Median Sales Price
8
Total Listings
827
Population Data provided by Attom Data
LISTINGS
- 4 Beds6 Baths6,099 SqFt1/56 56Active
$4,999,999
- 3 Beds4 Baths3,189 SqFt1/50 50Price Dropped by $150K
$2,600,000
- 3 Beds4 Baths4,007 SqFt1/33 33Active
$9,000
RECENTLY SOLD
$2,100,000
$2,200,000
4.5%18 Mainmast CIR, New Castle, NH 03854
6 Beds4 Baths3,730 SqFt
Listed by Susan Spaulding of The Aland Realty Group

$4,900,000
$4,995,000
1.9%167 Little Harbor RD, New Castle, NH 03854
3 Beds5 Baths4,352 SqFt
Listed by Patrick Carey of Carey Giampa, LLC/Seabrook Beach Cell: 603-583-1000

$1,200,000
$1,200,000
24 Seabreeze LN, New Castle, NH 03854
0.27 Acres
Listed by Janet Sylvester of Great Island Realty LLC

MARKET TRENDS
(Jul 2025 - Jun 2026)
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HOUSING DETAIL
Occupancy
Data provided by Attom Data
Coming Soon
Listing Detail
Attributes Average Median
Bathrooms 3.89 4
Bedrooms 3.44 3
Year Built 1970 1996
Lot Size 11,699 Sqft 15,681 Sqft
Taxes $9,831 $10,548
Commute Score
Data provided by Attom Data
Temperature(°F)
Data provided by Attom Data
Coming Soon
DEMOGRAPHICS
Data provided by Attom Data
Population
827
827 in 2020
Density
430.1
per square mile
Households
382
17% with children
Gender
Coming Soon
Education
Coming Soon
Associate
Bachelor
Graduate
High School
Age Median:
Coming Soon
Annual Income Average:
Coming Soon
Employment
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