Listings in 03810 - Belknap County, New Hampshire
Displaying 1 – 200 of 52 Real estate listings
120 Big Barndoor Island
Alton, NH | Active
Listed: Sep, 23, 2025
Price: $895,000
Living Area: 1,064 Sq. Ft.
Alton, NH | Active
Listed: Sep, 23, 2025
Price: $895,000
Living Area: 1,064 Sq. Ft.
18 Donald Drive 27
Alton, NH | Closed
Listed: Jun, 22, 2025
Price: $1,075,000
Living Area: 963 Sq. Ft.
Alton, NH | Closed
Listed: Jun, 22, 2025
Price: $1,075,000
Living Area: 963 Sq. Ft.
72-2 Frohock Brook Road
Alton, NH | Closed
Listed: Jul, 14, 2025
Price: $69,000
Living Area: 0 Sq. Ft.
Alton, NH | Closed
Listed: Jul, 14, 2025
Price: $69,000
Living Area: 0 Sq. Ft.
72-1 Frohock Brook Road
Alton, NH | Closed
Listed: Jul, 14, 2025
Price: $69,000
Living Area: 0 Sq. Ft.
Alton, NH | Closed
Listed: Jul, 14, 2025
Price: $69,000
Living Area: 0 Sq. Ft.
104 Roberts Cove Road
Alton, NH | Closed
Listed: Sep, 24, 2025
Price: $640,000
Living Area: 1,544 Sq. Ft.
Alton, NH | Closed
Listed: Sep, 24, 2025
Price: $640,000
Living Area: 1,544 Sq. Ft.
156 Big Barndoor Island
Alton, NH | Closed
Listed: Sep, 03, 2025
Price: $1,200,000
Living Area: 1,880 Sq. Ft.
Alton, NH | Closed
Listed: Sep, 03, 2025
Price: $1,200,000
Living Area: 1,880 Sq. Ft.
230 Rattlesnake Island
Alton, NH | Closed
Listed: Oct, 03, 2025
Price: $625,000
Living Area: 1,440 Sq. Ft.
Alton, NH | Closed
Listed: Oct, 03, 2025
Price: $625,000
Living Area: 1,440 Sq. Ft.
654 Alton Mountain Road
Alton, NH | Active
Listed: Nov, 19, 2025
Price: $745,900
Living Area: 2,350 Sq. Ft.
Alton, NH | Active
Listed: Nov, 19, 2025
Price: $745,900
Living Area: 2,350 Sq. Ft.
650 Alton Mountain Road
Alton, NH | Active
Listed: Nov, 19, 2025
Price: $723,900
Living Area: 2,350 Sq. Ft.
Alton, NH | Active
Listed: Nov, 19, 2025
Price: $723,900
Living Area: 2,350 Sq. Ft.
18 Mount Major Highway 6
Alton, NH | Closed
Listed: Oct, 15, 2025
Price: $850,000
Living Area: 2,841 Sq. Ft.
Alton, NH | Closed
Listed: Oct, 15, 2025
Price: $850,000
Living Area: 2,841 Sq. Ft.
606 Alton Mountain Road
Alton, NH | Active
Listed: Dec, 03, 2025
Price: $689,900
Living Area: 2,350 Sq. Ft.
Alton, NH | Active
Listed: Dec, 03, 2025
Price: $689,900
Living Area: 2,350 Sq. Ft.
150 Minge Cove Road
Alton, NH | Closed
Listed: Aug, 27, 2025
Price: $1,595,000
Living Area: 1,120 Sq. Ft.
Alton, NH | Closed
Listed: Aug, 27, 2025
Price: $1,595,000
Living Area: 1,120 Sq. Ft.
378 Sleeper Island
Alton, NH | Closed
Listed: Sep, 30, 2025
Price: $659,000
Living Area: 1,078 Sq. Ft.
Alton, NH | Closed
Listed: Sep, 30, 2025
Price: $659,000
Living Area: 1,078 Sq. Ft.
11/13/A High Point Drive Lot 10
Alton, NH | Active
Listed: Oct, 31, 2025
Price: $769,000
Living Area: 0 Sq. Ft.
Alton, NH | Active
Listed: Oct, 31, 2025
Price: $769,000
Living Area: 0 Sq. Ft.
224 Rand Hill Road
Alton, NH | Closed
Listed: Oct, 16, 2025
Price: $595,000
Living Area: 2,379 Sq. Ft.
Alton, NH | Closed
Listed: Oct, 16, 2025
Price: $595,000
Living Area: 2,379 Sq. Ft.
135 Alton Mountain Road
Alton, NH | Closed
Listed: Nov, 13, 2025
Price: $516,000
Living Area: 1,296 Sq. Ft.
Alton, NH | Closed
Listed: Nov, 13, 2025
Price: $516,000
Living Area: 1,296 Sq. Ft.
7C Roberts Cove Road C
Alton, NH | Closed
Listed: Dec, 22, 2025
Price: $1,800
Living Area: 900 Sq. Ft.
Alton, NH | Closed
Listed: Dec, 22, 2025
Price: $1,800
Living Area: 900 Sq. Ft.
23 Riverlake Street
Alton, NH | Active
Listed: Jun, 16, 2025
Price: $750,000
Living Area: 1,992 Sq. Ft.
Alton, NH | Active
Listed: Jun, 16, 2025
Price: $750,000
Living Area: 1,992 Sq. Ft.
141 Lakewood Drive
Alton, NH | Active
Listed: Nov, 13, 2025
Price: $2,850,000
Living Area: 4,816 Sq. Ft.
Alton, NH | Active
Listed: Nov, 13, 2025
Price: $2,850,000
Living Area: 4,816 Sq. Ft.
15 County Road
Alton, NH | Active Under Contract
Listed: Jan, 07, 2026
Price: $949,000
Living Area: 4,816 Sq. Ft.
Alton, NH | Active Under Contract
Listed: Jan, 07, 2026
Price: $949,000
Living Area: 4,816 Sq. Ft.
Lot 36 Mauhaut Shores Road
Alton, NH | Active
Listed: Sep, 10, 2025
Price: $215,000
Living Area: 0 Sq. Ft.
Alton, NH | Active
Listed: Sep, 10, 2025
Price: $215,000
Living Area: 0 Sq. Ft.
18 Bachelor Drive
Alton, NH | Closed
Listed: Aug, 25, 2025
Price: $385,000
Living Area: 1,420 Sq. Ft.
Alton, NH | Closed
Listed: Aug, 25, 2025
Price: $385,000
Living Area: 1,420 Sq. Ft.
972 Rattlesnake Island
Alton, NH | Closed
Listed: Sep, 17, 2025
Price: $699,000
Living Area: 1,504 Sq. Ft.
Alton, NH | Closed
Listed: Sep, 17, 2025
Price: $699,000
Living Area: 1,504 Sq. Ft.
21 Richardson Drive
Alton, NH | Closed
Listed: Oct, 12, 2025
Price: $1,995,000
Living Area: 2,061 Sq. Ft.
Alton, NH | Closed
Listed: Oct, 12, 2025
Price: $1,995,000
Living Area: 2,061 Sq. Ft.
7A Roberts Cove Road A
Alton, NH | Closed
Listed: Jun, 17, 2025
Price: $2,900
Living Area: 2,200 Sq. Ft.
Alton, NH | Closed
Listed: Jun, 17, 2025
Price: $2,900
Living Area: 2,200 Sq. Ft.
570 Alton Mountain Road
Alton, NH | Closed
Listed: Nov, 29, 2025
Price: $265,000
Living Area: 760 Sq. Ft.
Alton, NH | Closed
Listed: Nov, 29, 2025
Price: $265,000
Living Area: 760 Sq. Ft.
1425 Mount Major Highway
Alton, NH | Pending
Listed: Jan, 02, 2026
Price: $389,900
Living Area: 1,523 Sq. Ft.
Alton, NH | Pending
Listed: Jan, 02, 2026
Price: $389,900
Living Area: 1,523 Sq. Ft.
56 Frohock Brook Road
Alton, NH | Active
Listed: Jan, 07, 2026
Price: $475,000
Living Area: 1,699 Sq. Ft.
Alton, NH | Active
Listed: Jan, 07, 2026
Price: $475,000
Living Area: 1,699 Sq. Ft.
7A Roberts Cove Road A
Alton, NH | Active
Listed: Jan, 08, 2026
Price: $3,250
Living Area: 3,000 Sq. Ft.
Alton, NH | Active
Listed: Jan, 08, 2026
Price: $3,250
Living Area: 3,000 Sq. Ft.
190 Mount Major Highway
Alton, NH | Closed
Listed: Jul, 11, 2025
Price: $12,000,000
Living Area: 0 Sq. Ft.
Alton, NH | Closed
Listed: Jul, 11, 2025
Price: $12,000,000
Living Area: 0 Sq. Ft.
204 Route 11-D
Alton, NH | Active
Listed: Mar, 13, 2025
Price: $2,200,000
Living Area: 2,051 Sq. Ft.
Alton, NH | Active
Listed: Mar, 13, 2025
Price: $2,200,000
Living Area: 2,051 Sq. Ft.
70/61-63 Sunset Shore Drive
Alton, NH | Active
Listed: Nov, 10, 2023
Price: $150,000
Living Area: 0 Sq. Ft.
Alton, NH | Active
Listed: Nov, 10, 2023
Price: $150,000
Living Area: 0 Sq. Ft.
Lot 5-2-1 Jesus Valley Road
Alton, NH | Active
Listed: Sep, 23, 2025
Price: $150,000
Living Area: 0 Sq. Ft.
Alton, NH | Active
Listed: Sep, 23, 2025
Price: $150,000
Living Area: 0 Sq. Ft.
6 Viewland Court 29
Alton, NH | Closed
Listed: Sep, 30, 2025
Price: $19,500
Living Area: 384 Sq. Ft.
Alton, NH | Closed
Listed: Sep, 30, 2025
Price: $19,500
Living Area: 384 Sq. Ft.
190 Mount Major Highway
Alton, NH | Closed
Listed: Jul, 11, 2025
Price: $12,000,000
Living Area: 36,986 Sq. Ft.
Alton, NH | Closed
Listed: Jul, 11, 2025
Price: $12,000,000
Living Area: 36,986 Sq. Ft.
202 Cherry Valley Road
Alton, NH | Closed
Listed: Sep, 18, 2025
Price: $569,900
Living Area: 1,872 Sq. Ft.
Alton, NH | Closed
Listed: Sep, 18, 2025
Price: $569,900
Living Area: 1,872 Sq. Ft.
22 Courtyard Circle
Alton, NH | Closed
Listed: Aug, 30, 2025
Price: $1,000,000
Living Area: 3,347 Sq. Ft.
Alton, NH | Closed
Listed: Aug, 30, 2025
Price: $1,000,000
Living Area: 3,347 Sq. Ft.
58 Rollins Road
Alton, NH | Closed
Listed: Oct, 18, 2025
Price: $2,800,000
Living Area: 2,508 Sq. Ft.
Alton, NH | Closed
Listed: Oct, 18, 2025
Price: $2,800,000
Living Area: 2,508 Sq. Ft.
63 Alton Shores Road
Alton, NH | Closed
Listed: Oct, 18, 2025
Price: $317,000
Living Area: 967 Sq. Ft.
Alton, NH | Closed
Listed: Oct, 18, 2025
Price: $317,000
Living Area: 967 Sq. Ft.
25 Georges Road
Alton, NH | Closed
Listed: Nov, 19, 2025
Price: $1,299,000
Living Area: 1,136 Sq. Ft.
Alton, NH | Closed
Listed: Nov, 19, 2025
Price: $1,299,000
Living Area: 1,136 Sq. Ft.
48 Sawmill Brook Road
Alton, NH | Closed
Listed: Aug, 27, 2025
Price: $489,500
Living Area: 1,056 Sq. Ft.
Alton, NH | Closed
Listed: Aug, 27, 2025
Price: $489,500
Living Area: 1,056 Sq. Ft.
642 Alton Mountain Road
Alton, NH | Active
Listed: Dec, 03, 2025
Price: $736,900
Living Area: 2,350 Sq. Ft.
Alton, NH | Active
Listed: Dec, 03, 2025
Price: $736,900
Living Area: 2,350 Sq. Ft.
241 Mount Major Highway
Alton, NH | Pending
Listed: Oct, 15, 2025
Price: $699,000
Living Area: 1,400 Sq. Ft.
Alton, NH | Pending
Listed: Oct, 15, 2025
Price: $699,000
Living Area: 1,400 Sq. Ft.
72 Timber Ridge Road
Alton, NH | Active
Listed: Jan, 20, 2026
Price: $6,400,000
Living Area: 8,855 Sq. Ft.
Alton, NH | Active
Listed: Jan, 20, 2026
Price: $6,400,000
Living Area: 8,855 Sq. Ft.



















































