Imagine this family escape on Rattlesnake Island with fantastic mountain views across the broads of Lake Winnipesaukee. Arrive at your dock with a deck for relaxing in the sun at water’s edge, midway up the slope to your island cabin there is a fire pit surrounded by chairs to listen to the loons at sunset, continue up to your cabin with a deck wrapped along the front. Inside find a large central area with eat-in kitchen and living with two charming sleeping or storage lofts on either side. On one side you will find a larger bedroom with views out over the deck to mountains, on the other side you will find a recently updated 3/4 bathroom flanked by two additional bedrooms. Out back there is a "ninja" style gym set for the kids and an outbuilding the size of an outhouse -"The Bath". State approved 4-bedroom septic system installed in 2012. Mainland parking, boat launch, a day dock available as part of Rattlesnake Island Association. (Seller has permit for a new breakwater and docking system.)
Property Details
Price:
$485,000
MLS #:
4828621
Status:
Active
Beds:
3
Baths:
1
Type:
Single Family
Listed Date:
Sep 14, 2020
Finished Sq Ft:
948
Lot Size:
35,284 sqft / 0.81 acres (approx)
See this Listing
Schools
Interior
Appliances
Range – Electric, Refrigerator, Stove – Electric
Cooling
None
Electric
100 Amp
Flooring
Softwood
Heat Fuel
None
Heating
None
Interior Features
Cathedral Ceiling, Kitchen/Family, Natural Woodwork
Water Heater
Tank
Exterior
Association Amenities
Boat Launch, Docks
Construction
Wood Frame
Driveway
None
Equipment
Window AC
Exterior
Clapboard
Exterior Features
Boat Slip/Dock, Docks, Deck, Private Dock
Foundation
Post/Piers
Interior Features
Cathedral Ceiling, Kitchen/Family, Natural Woodwork
Lot Description
Lake Access, Lake Frontage, Lake View, Mountain View, Sloping, Walking Trails, Water View, Waterfront, Wooded
Roof
Metal
Sewer
1500+ Gallon, Leach Field – Existing, Septic
Utilities
None
Water Body Type
Lake
Financial
Map
Community
- Address920 Rattlesnake Island Alton NH
- CityAlton
- Zip Code03810
Subdivisions in Alton
Market Summary
Current real estate data for Single Family in Alton as of Dec 15, 2025
148
Single Family Listed
1,312
Avg DOM
385
Avg $ / SqFt
$930,001
Avg List Price
Property Summary
- 920 Rattlesnake Island Alton NH is a Single Family for sale in Alton, NH, 03810. It is listed for $485,000 and features 3 beds, 1 baths, and has approximately 948 square feet of living space.The current price per square foot is $512. The average price per square foot for Single Family listings in Alton is $385. The average listing price for Single Family in Alton is $930,001. To schedule a showing of MLS#4828621 at 920 Rattlesnake Island in Alton, NH, contact your Brokered by Exp Realty of NH agent at cell 603-602-1400 / Office 888-398-7062 ext 253.
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