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  • Listed by: Maxfield Real Estate/ Alton
    $590,000

    630 Rattlesnake Island, Alton, NH 03810

    3beds
    1,810sqft
    : 
    Single Family Residence
    Built in 1999
    1.5 Acres Lot
    $692,700 Zestimate®
    $326/sqft
    $-- HOA

    What's special

    Boat-access-only propertySolid bones
    630 Rattlesnake Island offers a rare chance to own a boat-access-only property with approximately 300 feet of waterfront on the Broads of Lake Winnipesaukee, one of the lake’s most sought-after settings for big water views, privacy, and the kind of peace that has become almost absurdly hard to find. Set on about 1.5 acres and built on a ledge for a dramatic natural perch above the lake, this is the sort of setting buyers wait for and seldom see at this price point. Built in 1999, the home has solid bones and the unmistakable feel of a cherished family camp. It has not been used for several years and will require updating and TLC, but the opportunity here is not hard to see. For the right buyer, this is a chance to restore, refresh, and reimagine a true Winnipesaukee island retreat in a location where value is driven by frontage, privacy, and setting first. The existing home offers the foundation for something special, whether the vision is a comfortable seasonal escape, a legacy property to keep in the family, or a thoughtful renovation that brings new life to an already remarkable site. There are simply not many opportunities left to purchase this kind of waterfront footprint on Rattlesnake Island with this level of seclusion and potential. Ownership also includes membership in the Rattlesnake Island Association, which maintains mainland access for owners, adding practical convenience to island living. The association owns upper parking and trailer storage plus a lower waterfront area known as “The Landing,” with launch ramp and transient docks for member use. If you have been waiting for a property where location is the headline, privacy is the luxury, and the upside is real, this is worth your attention.
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    Zillow last checked:

    Listing updated:

    Listed by:

    Vanessa Saunders,

    Maxfield Real Estate/ Alton 603-875-3128,

    Jen McCullough,

    Maxfield Real Estate/Wolfeboro

    Source: PrimeMLS,MLS#: 5086444MLS Logo

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 1
      • Full bathrooms: 1
      Heating
      • Pellet Stove, Forced Air
      Cooling
      • None
      Appliances
      • Included: Microwave, Electric Range, Refrigerator
      Features
      • Hearth, Living/Dining, Natural Light, Natural Woodwork
      • Flooring: Wood
      • Basement: Partial,Unfinished,Exterior Entry,Walk-Out Access
      • Fireplace features: Wood Stove Insert
      Interior area
      • Total structure area: 2,220
      • Total interior livable area: 1,810 sqft
      • Finished area above ground: 1,810
      • Finished area below ground: 0
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      Property

      Features
      • Levels: Two
      • Stories: 2
      • Exterior features: Boat Slip/Dock, Deck, Private Dock, Shed
      • Has view: Yes
      • View description: Water, Lake, Mountain(s)
      • Has water view: Yes
      • Water view: Water,Lake
      • Waterfront features: Deep Water Access, Lake Access, Lake Front, Waterfront
      • Body of water: Lake Winnipesaukee
      • Frontage length: Water frontage: 300
      Lot
      • Size: 1.5 Acres
      • Features: Country Setting, Trail/Near Trail
      Details
      • Parcel number: ALTNM79B10
      • Zoning description: LR-LAK

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Cape
      • Property subtype: Single Family Residence
      Materials
      • Wood Frame, Vinyl Exterior
      • Foundation: Concrete
      • Roof: Metal
      Condition
      • New construction: No
      • Year built: 1999

      Utilities & green energy

      • Electric: 200+ Amp Service
      • Utilities for property: Cable Available, Sewer Not Available

      Community & HOA

      Community
      • Subdivision: Rattlesnake Island
      HOA
      • Amenities included: Master Insurance, Common Acreage, Docks
      • Additional fee info: Fee: $160
      Location
      • Region: Alton Bay

      Financial & listing details

      • Price per square foot: $326/sqft
      • Tax assessed value: $554,600
      • Annual tax amount: $7,199
      • Date on market: 5/1/2026
      • Road surface type: Water
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        Estimated market value

        $692,700

        $637,000 - $755,000

        $2,425/mo

        Price history

        DateEventPrice
        5/1/2026Listed for sale$590,000-26.2%$326/sqft
        Source: PrimeMLS #5086444 Report a problem
        10/27/2025Listing removed$799,000$441/sqft
        Source: PrimeMLS #5038082 Report a problem
        7/8/2025Price change$799,000-6%$441/sqft
        Source: PrimeMLS #5038082 Report a problem
        4/26/2025Listed for sale$850,000+3169.2%$470/sqft
        Source: PrimeMLS #5038082 Report a problem
        9/22/1995Sold$26,000$14/sqft
        Source: Agent Provided Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2024$7,199 -1.5%$554,600
        2023$7,310 +15.9%$554,600
        2022$6,306 +19.9%$554,600 +47.1%
        2021$5,259 $377,000
        2020$5,259 +11.5%$377,000
        2019$4,716 -10.6%$377,000
        2018$5,274 +8.8%$377,000
        2017$4,848 +7.5%$377,000 +18.3%
        2016$4,508 +12.1%$318,600 +13%
        2015$4,023 +5.1%$281,900 +2%
        2014$3,828 +0.4%$276,400 -2.6%
        2013$3,813 -1.8%$283,700
        2012$3,881 +10.7%$283,700 +5.7%
        2011$3,507 +1.5%$268,300 -8.1%
        2009$3,454 +2.4%$292,000 -2.2%
        2008$3,374 +14.5%$298,600 +7.1%
        2007$2,948 $278,900

        Find assessor info on the county website

        Monthly payment

        Est. payment
        $3,421/mo
        Principal & interest
        $2865
        Property taxes
        $556
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          Climate risks

          Neighborhood: 03810

          Getting around

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          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • Elementary: Alton Central School
          • Middle: Alton Central School
          • High: Prospect Mountain High School
          • District: Alton School District SAU #72

          Source: PrimeMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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