$2,400,000
6 beds3.5 baths3,730 sq ft
18 Mainmast Cir, New Castle, NH 03854Wooded surroundings • Private lot • Open-concept kitchen
$4,900,000
3 beds4 baths4,379 sq ft
163 Little Harbor Rd #163, New Castle, NH 03854Tennis • Pickleball • Association pool
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$4,900,000
3 beds4 baths4,176 sq ft
163 Little Harbor Rd, New Castle, NH 03854Sandy beach • Panoramic views • Den office
Average home prices near New Castle Island, NH
Cities
- Hampton homes for sale$487,450
- Berwick homes for sale$525,000
- Kittery homes for sale$1,049,000
- Durham homes for sale$579,000
- Portsmouth homes for sale$799,900
- Exeter homes for sale$649,900
Neighborhoods
- North End homes for sale$789,000
- Bartlett Road District homes for sale$1,190,000
- Portsmouth Downtown homes for sale$1,625,000
- South End homes for sale$1,100,000
- Christian Shore homes for sale$1,350,000
- Downtown Kittery District homes for sale$1,515,000
New Castle Island, NH real estate trends
$3M
Sale price
$871
Sale $/sq ft
Over list price
0%
Days on market
39
Down payment
—
Total homes sold
2
More to explore in New Castle Island, NH
Popular Markets in New Hampshire
- Nashua homes for sale$495,000
- Portsmouth homes for sale$805,000
- Manchester homes for sale$452,450
- Salem homes for sale$564,900
- Derry homes for sale$537,450
- Londonderry homes for sale$650,000












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