620 Rattlesnake Island

Closed 9/16/22
Closed 9/16/22
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Last Sold Price
$650,000
3 beds1,204 sqft$540/sqft
620 Rattlesnake Island, Alton, NH 03810

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!
LISTING CLOSED: 09/16/2022 12:00 AM

  1. Listed by Jen McCullough • Maxfield Real Estate/Wolfeboro
  2. Listed by Betty Ann Bickford • Maxfield Real Estate/Wolfeboro

Sold By Maxfield Real Estate/Wolfeboro

Property Details for 620 Rattlesnake Island

Status
Closed
MLS #
4923112
Days on Market
27
Taxes
$6,902 / year
HOA Fees
-
Condo/Co-op Fees
-
Property Type
Single Family
MLS Type
Residential / Single Family
Year Built
1986
Lot Size
0.76 AC / 33,105 SF
County
Belknap County
Water Body Type
Lake
Water View
Yes
Waterfront Property
Yes
Zoning
LR-LAK

Recent comparable sales

Median sold price

$565,000

Avg days on market

56

Sale-to-list ratio

91.1%

Alton, NH

9 comparable properties found

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

$565,000

Sold 11/10/25

3
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

3
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

3
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

3
Bedrooms
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

3
Bedrooms
1,140
Square Feet
0.17
Acres

8 Beach Street, Alton, NH 03810

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

$489,500

Sold 09/30/25

3
Bedrooms
1,056
Square Feet
0.28
Acres

48 Sawmill Brook Road, Alton, NH 03810

$950,000 | 448 Rattlesnake Island, Alton, NH 03810
1/40
8

$950,000

Sold 09/27/24

2
Bedrooms
1,054
Square Feet
0.71
Acres

448 Rattlesnake Island, Alton, NH 03810

$550,000 | 42 Oneill Road, Alton, NH 03809
1/60
9

$550,000

Sold 05/19/25

3
Bedrooms
1,421
Square Feet
0.27
Acres

42 Oneill Road, Alton, NH 03809

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Building Information for 620 Rattlesnake Island

Stories1Year Built1986Building Size-Lot Size0.76 AC / 33,105 SF

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$3,879 per month

30 year fixed, 6.55% Interest

Principal and Interest

$3,304

Property Taxes

$575

HOA Dues

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Property Information for 620 Rattlesnake Island

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 (Elem)
Public - PK to 8
Prospect Mountain High School
Public - 9 to 13
Rating
School
Distance
Alton Central School (Elem)
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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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

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 08/24/2026 04:41 AM