620 Rattlesnake Island

Closed 9/16/22
Closed 9/16/22
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Sold
Last Sold Price
$650,000
3 beds1,204 sqft
620 Rattlesnake Island, Alton, NH 03810
Single FamilyProperty Type
0.76 acresLot Size
1986Year Built
$540/sq ftPrice per sq ft

Description

Spectacular setting with panoramic views await you at this Rattlesnake Island property on Lake Winnipesaukee. Situated on the southeast end of the island, the lot is tucked in just enough to protect your shoreline from the prevailing winds. The dock with breakwater sits parallel to the shore to allow for easy docking as you arrive at your getaway. The 3 bedroom home is warm and inviting from the minute you walk in with wide plank hardwood floors and an abundance of natural light throughout. The kitchen...Spectacular setting with panoramic views await you at this Rattlesnake Island property on Lake Winnipesaukee. Situated on the southeast end of the island, the lot is tucked in just enough to protect your shoreline from the prevailing winds. The dock with breakwater sits parallel to the shore to allow for easy docking as you arrive at your getaway. The 3 bedroom home is warm and inviting from the minute you walk in with wide plank hardwood floors and an abundance of natural light throughout. The kitchen boasts granite counter tops and stainless steel appliances, and a gas range. The main bedroom has spectacular views and has sliders out to the screened porch which is also accessible from the living area. Another bedroom, full bath, and laundry room complete the main level. The super-sized bunkhouse with loft provides lots of additional sleeping space and living area and is also situated to enjoy the views. This property even has a sauna! Rattlesnake Island also offers beautiful hiking trails with panoramic lake views, and a mainland loading dock with ramp and car parking. There is still time to make memories at the lake this summer!

    Sold By Maxfield Real Estate/Wolfeboro

    • Listed by: Jen McCullough • Maxfield Real Estate/Wolfeboro
    • Listed by: Betty Ann Bickford • Maxfield Real Estate/Wolfeboro
    Listing closed: 09/16/2022 12:00 AM • Source: New England Real Estate Network, MLS#: 4923112

    Recent comparable sales

    Median sold price

    $615,000

    Avg days on market

    51

    Sale-to-list ratio

    93.8%

    Alton, NH

    9 comparable properties found

    $565,000 | 230 Rattlesnake Island, Alton, NH 03810
    1/55
    1

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    Bedrooms
    1,440
    Square Feet
    0.69
    Acres

    230 Rattlesnake Island, Alton, NH 03810

    $550,000 | 630 Rattlesnake Island, Alton, NH 03810
    1/50
    2

    $550,000

    Sold 06/10/26

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    Bedrooms
    1,810
    Square Feet
    1.5
    Acres

    630 Rattlesnake Island, Alton, NH 03810

    $615,000 | 378 Sleepers Island, Alton, NH 03810
    1/50
    3

    $615,000

    Sold 10/31/25

    2
    Bedrooms
    1,078
    Square Feet
    0.55
    Acres

    378 Sleepers Island, Alton, NH 03810

    $700,000 | 178 Rattlesnake Island, Alton, NH 03810
    1/54
    4

    $700,000

    Sold 06/12/26

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    Bedrooms
    694
    Square Feet
    0.65
    Acres

    178 Rattlesnake Island, Alton, NH 03810

    $800,000 | 120 Big Barndoor Island, Alton, NH 03810
    1/54
    5

    $800,000

    Sold 06/25/26

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    1,064
    Square Feet
    0.9
    Acres

    120 Big Barndoor Island, Alton, NH 03810

    $420,000 | 8 Beach Street, Alton, NH 03810
    1/41
    6

    $420,000

    Sold 10/08/24

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    1,140
    Square Feet
    0.17
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    8 Beach Street, Alton, NH 03810

    $489,500 | 48 Sawmill Brook Road, Alton, NH 03810
    1/25
    7

    $489,500

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    Square Feet
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    48 Sawmill Brook Road, Alton, NH 03810

    $760,000 | 145 Sunset Shore Drive, Alton, NH 03810
    1/61
    8

    $760,000

    Sold 09/03/26

    3
    Bedrooms
    1,248
    Square Feet
    0.83
    Acres

    145 Sunset Shore Drive, Alton, NH 03810

    $750,000 | 556 Rattlesnake Island, Alton, NH 03810
    1/49
    9

    $750,000

    Sold 09/18/26

    2
    Bedrooms
    704
    Square Feet
    0.9
    Acres

    556 Rattlesnake Island, Alton, NH 03810

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    $3,934 per month

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    Principal and Interest

    $3,359

    Property Taxes

    $575

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    Property Information for 620 Rattlesnake Island

    Property Details
    • Taxes: $6,902 / year
    • MLS Type: Residential / Single Family
    • County: Belknap County
    • Water Body Type: Lake
    • Water View: Yes
    • Waterfront Property: Yes
    • Zoning: LR-LAK
    Building Information
    • Stories: 1
    • Year Built: 1986
    • Lot Size: 0.76 AC / 33,105 SF
    Summary
    Location and General Information
    • Area Description: Island
    • City: Alton
    • County: NH-Belknap
    • Directions: Southeast corner of the Island. Property is only accessible by boat.
    • Latitude: 43.560911479823517
    • Longitude: -71.272665152114868
    • Road Frontage: No
    • Seasonal: Yes
    • State: NH
    • Street Designation: Island
    • Map: 79
    • Zip Code: 03809
    Taxes and HOA Information
    • Tax - Gross Amount: $6,902.00
    • Tax Year: 2021
    • Taxes TBD: No
    Parking
    • Garage: No
    • Driveway: None
    Property
    Lot Information
    • Block: 0
    • Lot: 12
    • Lot - Sqft: 33106.0
    • Lot Size Acres: 0.76
    • Square Feet Apx Finished Above Grade: 1204.0
    • Square Feet Apx Finished AG Source: Public Records
    • Square Feet Apx Finished Below Grade: 0.0
    • Square Feet Apx Finished BG Source: Public Records
    • Square Feet Apx Total: 1204.0
    • Square Feet Apx Total Finished: 1204.0
    • Square Feet Apx Unfinished Above Grade: 0.0
    • Square Feet Apx Unfinished AG Source: Public Records
    • Square Feet Apx Unfinished Below Grade: 0.0
    • Square Feet Apx Unfinished BG Source: Public Records
    • Water Frontage Length: 100.0
    • Water Body Access: Yes
    • Water Body Name: Lake Winnipesaukee
    • Waterfront Property Rights: Exclusively Owned
    Property and Assessments
    • Assessment Amount: $606,500
    • Assessment Year: 2021
    • Property Class: Residential
    • Property Type: Single Family
    • Flood Zone: Unknown
    • Foundation: Post/Piers
    • PreConstruction: No
    • Surveyed: Unknown
    • Water Body Restrictions: No
    • Year Built: 1986
    Utilities
    • Electric: 200 Amp
    • Sewer: On-Site Septic Exists
    • Utilities: Cable - At Site, High Speed Intrnt -Avail
    • Water Access Details: Deep Water Access, Directly Adjoining, Dock Access
    Interior and Exterior Features
    Exterior Features
    • Features - Exterior: Docks, Deck, Guest House, Outbuilding, Porch - Screened, Private Dock, Sauna
    • Roads: None
    • Roof: Metal
    Interior Features
    • Appliances: Dishwasher, Microwave, Range - Gas, Refrigerator
    • Basement: No
    • Baths - Total: 1
    • Baths - Full: 1
    • Half Baths: 0
    • One Quarter Baths: 0
    • Three Quarter Bath: 0
    • Rooms - Total: 6
    • Rooms: Level 1: Level 1: Bedroom, Level 1: Kitchen, Level 1: Laundry Room, Level 1: Living/Dining, Level 1: Porch
    • Bedrooms - Total: 3
    • Equipment: Stove-Wood
    • Features - Interior: Cathedral Ceiling, Hearth, Kitchen Island, Kitchen/Dining, Natural Light, Natural Woodwork, Sauna, Laundry - 1st Floor
    • Flooring: Wood
    • Heat Fuel: Electric, Wood
    • Heating: Electric, Stove - Wood
    • Cooling: None
    • Total Stories: 1
    Room Information
    Room 1
    • Room Level: 1
    • Room Type: Kitchen
    Room 2
    • Room Level: 1
    • Room Type: Living/Dining
    Room 3
    • Room Level: 1
    • Room Type: Bedroom
    Room 4
    • Room Level: 1
    • Room Type: Bedroom
    Room 5
    • Room Level: 1
    • Room Type: Laundry Room
    Room 6
    • Room Level: 1
    • Room Type: Porch

    Property History for 620 Rattlesnake Island

    DateEvent & SourcePriceAppreciation
    Sep 16, 2022

    Sold

    New England Real Estate Network #4923112

    		$650,000—
    Aug 25, 2022

    Pending

    New England Real Estate Network #4923112

    		—
    Aug 7, 2022

    Active Under Contract

    New England Real Estate Network #4923112

    		—
    DateEvent & SourcePrice
    09/16/2022

    Sold

    New England Real Estate Network #4923112

    $650,000
    08/25/2022

    Pending

    New England Real Estate Network #4923112

    —
    08/07/2022

    Active Under Contract

    New England Real Estate Network #4923112

    —

    For completeness, we often displays two records for one sale: the MLS record and the public record.

    Public Records for 620 Rattlesnake Island

    Taxable ValueLand$456,100Additions$150,400Total$606,500
    Tax Record2024$7,872 ($656 / month)
    Home Facts
    Beds3Baths1.5Total Finished SqFt1,264 SqFtAbove Grade Finished SqFt1,264 SqFtStories1Lot Size33,106 SqFtStyleSingle Family ResidenceYear Built1986Year Renovated1986ZoningLR-LAKCountyBELKNAPAPNALTN M:79 B:12

    Schools near 620 Rattlesnake Island

    This home is within Prospect Mountain School District.
    Rating
    School
    Type
    Grades
    Distance
    Alton Central School
    		Public - PK to 8
    Prospect Mountain High School
    		Public - 9 to 13
    Rating
    School
    Distance
    Alton Central School
    PublicPK to 8

    Prospect Mountain High School
    Public9 to 13

    School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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    Nearby home values

    AddressSold priceBedsBathsSqftLot (Sqft)
    This home: 620 Rattlesnake Island, Alton, NH 03810
    $650,000
    3
    1,204
    33,105
    624 Rattlesnake Island, Alton, NH 03810
    $282,500
    3
    600
    37,461
    606 Rattlesnake Island, Alton Bay, NH 03810
    –
    2
    1.5
    957
    41,818
    630 Rattlesnake Island, Alton Bay, NH 03810
    –
    2
    1
    2,004
    65,340
    594 Rattlesnake Island, Alton Bay, NH 03810
    $1,100,000
    3
    2.5
    2,262
    30,056
    574 Rattlesnake Island, Alton Bay, NH 03810
    –
    5
    1.5
    1,824
    31,363

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    Listing Courtesy of Maxfield Real Estate/Wolfeboro

    Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of PrimeMLS. The information being provided is 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 09/19/2026 04:46 PM