Listed by Maxfield Real Estate/Wolfeboro · Betty Ann Bickford · 603-569-3128
Single Family Residence · Alton, NH
326 Rattlesnake Island, Alton, NH
$1,499,000
$1,539,950 · changed Sep 22, 2026
Est. $7,580/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)
- Beds
- 3
- Baths
- 1
- Sq Ft
- 1,349
- Built
- 1990
- MLS®
- #5102382
Property Description
326 Rattlesnake Island, Alton is a single-family home for sale in New Hampshire at $1,499,000. The property offers 3 bedrooms, 1 bathroom and 1,349 square feet of living space. Single-family ownership here means your own land, your own walls and room to make the property yours. The numbers worth knowing: a 0.75-acre lot, 1990 construction and roughly $1,111 per square foot. Scroll on for current photos, the complete spec sheet and this Alton listing's market context. Browse more homes for sale in Alton.
Ideal location at the end of the Rattlesnake Island peninsula, this property is protected from the wind and has a u-shape dock with center 6,000 pound boat lift and new canopy. 326 Rattlesnake Island encompasses 225' of waterfront for you to enjoy all day sun, and in the evening watch the moonrise while listening to peaceful lake and it's resident loons. A level front yard provides an inviting setting for lakeside gatherings. The pristine sandy-bottom and beach welcomes swimmers of all ages, while the covered U-shape dock offers protected docking and easy access to deep-water swimming, waterskiing, fishing, and paddleboarding. There is also a raft with a 1,000-lb anchor disc, and a double-blocked mooring capable of securing up to a 12,000 pound boat. The spacious deck provides the perfect place to relax, dine, and enjoy the views. Inside, abundant glass fills the open-concept kitchen, dining, and living areas with natural light. The warm Hickory Hardwood floors and Cathedral ceilings enhance the home’s sense of space, and a propane stove supplies warmth on cooler days. The main level features two bedrooms and a full bath. Upstairs, the open loft, currently used as a game room, has flexibility and could easily accommodate additional sleeping space. A separate storage shed keeps outdoor equipment organized and offers the potential for a bunkhouse. Take advantage of the spacious lot which can accommodate a sizable addition offering a southerly exposure and great views. Island trails lead to the summit, where spectacular 360-degree panoramic views span the whole. Just a short boat ride away, Rattlesnake Landing provides association members with two transient docks, a boat ramp, and two private parking areas. A deeded 30-ft. boat slip at nearby Minge Cove is available for an additional purchase price (will not be sold separately before the sale of the home). This exceptional island retreat offers a Lake Winnipesaukee lifestyle to enjoy for generations to come!
Location Highlights
326 Rattlesnake Island is a single family residence in Alton, New Hampshire, listed at $1,499,000. That works out to about $1,111 per square foot, for a home built in 1990. It has been on the market for 3 months.
From here it is 23.8 miles to Downtown Plymouth / Main Street and 27.9 miles to Owl's Nest Resort. At this latitude, Alton averages roughly 8.4 hours of sun a day in June and 3.6 in December.
Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.
Property Details
Essentials & finishes
- Bedrooms
- 3
- Total Baths
- 1
- Full Baths
- 1
- SqFt
- 1,349
- Price / SqFt
- $1111.19
- Property Type
- Single Family Residence
- Year Built
- 1990
- County
- NH-Belknap
- Town
- Alton, NH
- Status
- Active
- Days on Market
- 83
Primary Features
- County
- NH-Belknap
- Property Type
- Residential
- Year Built
- 1990
- Zoning
- 01-LR-Lakeshoreo Res
Interior Features
- Appliances
- Dishwasher, Dryer, Electric Water Heater, Range Hood, Microwave, Refrigerator, Electric Stove, Washer
- Basement
- No
- 1/4 Baths
- 0
- 3/4 Baths
- 0
- Cooling
- None
- Electric
- 200+ Amp Service, Circuit Breakers
- Flooring
- Carpet, Ceramic Tile, Hardwood
- Heating
- Baseboard, Electric, Wood Stove
- Interior Features
- Cathedral Ceiling(s), Ceiling Fan(s), Dining Area, Furnished, Kitchen/Living, Natural Light, 1st Floor Laundry
- Rooms - Total
- 5
- SqFt-Approximate Finished Above Grade
- 1,349
- SqFt-Approximate Finished Below Grade
- 0
- SqFt Approximate Total Finished
- 1,349
- SqFt Approximate Total
- 1,349
Financial Details
- Association Fee
- $180
- Fee Frequency
- Yearly
- Tax - Gross Amount
- $8,851.95
- Tax Year
- 2025
- Taxes TBD
- No
Additional
- Construction Status
- Existing
- Construction
- Clapboard
- Covenants
- Yes
- Flood Zone
- Unknown
- Pre-Construction
- No
- Property Sub Type
- Single Family Residence
- Seasonal
- Yes
- Total Stories
- One and One Half
- Surveyed
- Yes
- Timeshare/Fractional Ownership
- No
- Water Access Details
- Beach Access, Deep Water Access
External Features
- Color
- Brown
- Driveway
- None
- Exterior Features
- Boat Slip, Covered Slip, Deck, Natural Shade, Outbuilding, Private Dock, Window Screens
- Foundation
- Post/Piers
- Garage
- No
- Lot Features
- Landscaped, Level, Mountain View, Trail/Near Trail, Views, Walking Trails, Island, Private
- Lot - Acres
- 0.75
- Lot - SqFt
- 32,670
- Road Frontage Type
- None
- Road Frontage
- No
- Roof
- Asphalt Shingle
- Sewer
- Existing Leach Field, On-Site Septic Exists
- Utilities
- Cable at Site
- Water Source
- Other
- Water Body Type
- Lake
MLS®: PrimeMLS #5102382; Listed by Maxfield Real Estate/Wolfeboro · Betty Ann Bickford · 603-569-3128
Property History
Estimated annual taxes for this property
- 2024
- $25,483
- 2023
- $24,846
- 2022
- $24,209
Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.
Market Data
Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town
- Active listings in Alton
- 96
- Average list price
- $551,462
- Price range
- $200,000 – $1,199,000
Mortgage Calculator
Estimate your monthly payment for this home
Estimated Monthly Payment
$10,016/ mo
- Principal & Interest
- $7,580
- Property Tax
- $2,124
- Home Insurance
- $312
Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.
Around This Property
Schools, everyday places and nearby destinations near 326 Rattlesnake Island, Alton, NH
Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.
Questions About This Listing
How big is 326 Rattlesnake Island?
326 Rattlesnake Island in Alton, NH has 3 bedrooms and 1 bathroom in 1,349 square feet of finished living space.
What is the asking price of 326 Rattlesnake Island?
326 Rattlesnake Island in Alton, NH is listed for $1,499,000 on PrimeMLS.
That is about $1,111 per square foot of finished living space.
It came on the market on July 29, 2026.
Where is 326 Rattlesnake Island located?
326 Rattlesnake Island is in Alton, New Hampshire 03810, in Belknap County.
Location notes from the MLS: trail/near trail and walking trails.
Our Lake Winnipesaukee guide covers Alton and the surrounding towns.
How much land comes with 326 Rattlesnake Island?
326 Rattlesnake Island in Alton, NH sits on 0.75 acres, per the MLS.
The lot is described as landscaped, level, island and private.
Zoning: 01-LR-Lakeshoreo Res.
The MLS says the lot has been surveyed.
The MLS notes covenants; review them in the deed and title work.
How much are the property taxes on 326 Rattlesnake Island?
Annual property taxes on 326 Rattlesnake Island in Alton, NH are $8,851 for the 2025 tax year, per the MLS.
New Hampshire towns set their own tax rates and revalue periodically, so confirm the current bill with the Alton assessing office.
Is there an HOA fee at 326 Rattlesnake Island?
The association fee for 326 Rattlesnake Island in Alton, NH is $180 (yearly), per the MLS.
Ask for the association documents and budget to see exactly what the fee covers.
How is 326 Rattlesnake Island heated?
326 Rattlesnake Island in Alton, NH is heated by baseboard, electric and wood stove, per the MLS.
The MLS lists no cooling system.
Does 326 Rattlesnake Island have town water and sewer?
326 Rattlesnake Island in Alton, NH has a private septic system, per the MLS.
MLS details — sewer: existing leach field and on-site septic exists.
Electric: 200+ amp service and circuit breakers.
Other utilities: cable at site.
Plan a water test and septic inspection during your inspection period.
Is there a basement at 326 Rattlesnake Island?
No. The MLS lists no basement at 326 Rattlesnake Island in Alton, NH.
What features does 326 Rattlesnake Island have?
Inside, the MLS lists these features at 326 Rattlesnake Island in Alton, NH: cathedral ceiling(s), ceiling fan(s), dining area, furnished, kitchen/living, natural light and 1st floor laundry.
Outside: boat slip, covered slip, deck, natural shade, outbuilding, private dock and window screens.
Flooring: carpet, ceramic tile and hardwood.
Listed appliances: dishwasher, dryer, electric water heater, range hood, microwave, refrigerator, electric stove and washer; confirm which ones convey in the purchase agreement.
Is 326 Rattlesnake Island on the water?
Yes. The MLS lists 326 Rattlesnake Island in Alton, NH as a waterfront property on a lake.
Water access: beach access and deep water access.
The MLS lists a private dock.
The MLS also notes mountain view.
Confirm frontage, shoreland rules and any dock or beach rights during due diligence.
Is 326 Rattlesnake Island still available?
Yes. 326 Rattlesnake Island in Alton, NH is listed as Active on PrimeMLS (MLS #5102382).
Status can change quickly; contact us to confirm availability before you visit.
Who is the listing agent for 326 Rattlesnake Island?
326 Rattlesnake Island in Alton, NH is listed by Betty Ann Bickford of Maxfield Real Estate/Wolfeboro (603-569-3128).
Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.
What kind of property is 326 Rattlesnake Island?
326 Rattlesnake Island in Alton, NH is a single-family home built in 1990.
The MLS lists its style as Adirondack, with one and a half stories.
The MLS marks it as a seasonal property, so check year-round access and systems.
How does the price of 326 Rattlesnake Island compare with other Alton listings?
At $1,499,000, 326 Rattlesnake Island in Alton, NH is priced above the $799,900 median asking price of the 45 single-family homes for sale in Alton on PrimeMLS as of November 3, 2026 (this listing included).
That figure is Owl's Nest Real Estate's analysis of active listings, and asking prices are not sale prices — ask us for recent comparable sales before you make an offer.
How do I schedule a showing of 326 Rattlesnake Island?
To see 326 Rattlesnake Island in Alton, NH, use Request a Showing on this page or call Owl's Nest Real Estate at 401-648-5308.
We can show any MLS-listed home and represent you as your buyer's agent; the listing brokerage represents the seller.
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NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.
This listing data is intended 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 11/03/26.