Last Sold Price
3 beds990 sqft$530/sqft
938 Rattlesnake Island, Alton, NH 03810

Description

This well built and maintained property has many features to make it an outstanding island property. Completed in 1996. There are two docks, one 40' and one 32' with a 40' breakwater. There is a tram to make moving items up to the home easier. Once you are at the house the view is spectacular. Watch the sunrise in the mornings from your covered porch. The sunken deck makes a great dining area to entertain friends and family. Don't forget the hot tub also on the deck! The deck wraps around the house...This well built and maintained property has many features to make it an outstanding island property. Completed in 1996. There are two docks, one 40' and one 32' with a 40' breakwater. There is a tram to make moving items up to the home easier. Once you are at the house the view is spectacular. Watch the sunrise in the mornings from your covered porch. The sunken deck makes a great dining area to entertain friends and family. Don't forget the hot tub also on the deck! The deck wraps around the house for easy access to all entry points. Enter into the family room from the back of the home and take in the cathedral ceiling and a wood stove to heat in the winter and the fantastic views from the wall of windows. The kitchen has an eat in breakfast bar! On the main level are two bedrooms. But going upstairs to the main bedroom is a true joy. The walls of windows here, with sitting nook, makes a great reading spot. The bathroom has it's own soaking tub and there is a separate office room on this level. Outside there is a large shed for a workshop with electricity. A horseshoe pit with a small cubby with electricity, maybe for lights on those night games? Near the house is a level firepit area for cooking s'mores. Rattlesnake Island is an association island with fantastic hiking trails. The association has a pick up/drop off dock on the mainland along with two parking areas. A Minge Cove boat slip could also be purchased for extra monies. Town has it as 2 bedrooms and 1 bath.
LISTING CLOSED: 10/02/2020 12:00 AM

  1. Listed by Nancy DePorter • Keller Williams Lakes & Mountains Realty

Sold By Keller Williams Lakes & Mountains Realty

Property Details for 938 Rattlesnake Island

Status
MLS #
4823715
Days on Market
1
Taxes
$4,185 / year
HOA Fees
-
Condo/Co-op Fees
-
Property Type
MLS Type
Residential / Single Family
Year Built
1984
Lot Size
0.85 AC / 37,026 SF
Water Body Type
Lake
Water View
Yes
Waterfront Property
Yes
Zoning
LR

Recent comparable sales

Median sold price

$467,650

Avg days on market

44

Sale-to-list ratio

94.5%

Alton, NH

9 comparable properties found

$393,200 | 10 Elm Street, Alton, NH 03810
1/25
1

$393,200

Sold 10/20/25

3
Bedrooms
866
Square Feet
0.18
Acres
$420,000 | 8 Beach Street, Alton, NH 03810
1/41
2

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Sold 10/08/24

3
Bedrooms
1,140
Square Feet
0.17
Acres
$565,000 | 230 Rattlesnake Island, Alton, NH 03810
1/55
3

$565,000

Sold 11/10/25

3
Bedrooms
1,440
Square Feet
0.69
Acres
$550,000 | 630 Rattlesnake Island, Alton, NH 03810
1/50
4

$550,000

Sold 06/10/26

3
Bedrooms
1,810
Square Feet
1.5
Acres
$460,000 | 1349 Mt Major Highway, Alton, NH 03810
1/30
5

$460,000

Sold 06/04/26

3
Bedrooms
1,760
Square Feet
5.3
Acres
$615,000 | 378 Sleepers Island, Alton, NH 03810
1/50
6

$615,000

Sold 10/31/25

2
Bedrooms
1,078
Square Feet
0.55
Acres
$554,900 | 202 Cherry Valley Road, Alton, NH 03810
1/41
7

$554,900

Sold 10/30/25

3
Bedrooms
1,872
Square Feet
5
Acres
$467,650 | 99 Reed Road, Alton, NH 03810
1/56
8

$467,650

Sold 10/04/25

3
Bedrooms
1,541
Square Feet
3.64
Acres
$360,000 | 1425 Mt Major Highway, Alton, NH 03810
1/60
9

$360,000

Sold 01/23/26

3
Bedrooms
1,523
Square Feet
1.78
Acres

Location

Add your commute

Building Information for 938 Rattlesnake Island

Stories1Year Built1984Building Size-Lot Size0.85 AC / 37,026 SF

Payment Calculator

$3,017 per month

30 year fixed, 6.55% Interest

Principal and Interest

$2,669

Property Taxes

$349

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 938 Rattlesnake Island

Summary
Location and General Information
  • City: Alton
  • County: NH-Belknap
  • Directions: Broads side of the island
  • Latitude: 43.571552000000018
  • Longitude: -71.297466000000000
  • Road Frontage: No
  • Seasonal: Yes
  • State: NH
  • Street Designation: Island
  • Map: 75
  • Zip: 03810
Taxes and HOA Information
  • Tax - Gross Amount: $4,185.00
  • Tax Year: 2019
  • Taxes TBD: No
Parking
  • Garage: No
  • Driveway: None
Virtual Tour
Property
Lot Information
  • Block: 79
  • Lot: 0
  • Lot - Sqft: 37026.0
  • Lot Size Acres: 0.85
  • Square Feet Apx Finished Above Grade: 990.0
  • 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: 1884.0
  • Square Feet Apx Total Finished: 990.0
  • Square Feet Apx Unfinished Above Grade: 894.0
  • Square Feet Apx Unfinished AG Source: Public Records
  • Square Feet Apx Unfinished Below Grade: 0.0
  • Water Frontage Length: 100.0
  • Water Body Access: No
  • Water Body Name: Lake Winnipesaukee
  • Waterfront Property Rights: Exclusively Owned
Property and Assessments
  • Current Use: No
  • Assessment Amount: $346,400
  • Assessment Year: 2017
  • Property Class: Residential
  • Property Type: Single Family
  • Flood Zone: No
  • Foundation: Post/Piers
  • PreConstruction: No
  • Surveyed: Unknown
  • Water Body Restrictions: No
  • Year Built: 1984
Utilities
  • Electric Company: New Hampshire Electric Co
  • Electric: 200 Amp, Circuit Breaker(s)
  • Sewer: 1000 Gallon, Leach Field, Leach Field - Existing, On-Site Septic Exists, Private, Pump Up, Septic
  • Utilities: Phone, Other
Interior and Exterior Features
Exterior Features
  • Features - Exterior: Boat Slip/Dock, Docks, Deck, Hot Tub, Porch - Covered, Private Dock, Shed
  • Roads: None
  • Roof: Shingle - Asphalt
Interior Features
  • Appliances: Dishwasher, Dryer, Microwave, Range - Electric, Refrigerator, Washer
  • Basement: No
  • Baths - Total: 2
  • Baths - Full: 1
  • Half Baths: 0
  • One Quarter Baths: 0
  • Three Quarter Bath: 1
  • Rooms - Total: 5
  • Bedrooms - Total: 3
  • Equipment: Stove-Wood
  • Features - Interior: Cathedral Ceiling, Ceiling Fan, Hot Tub, Master BR w/ BA, Laundry - 1st Floor
  • Flooring: Carpet, Ceramic Tile
  • Heat Fuel: Electric, Wood
  • Heating: Electric, Stove - Wood, Wall Units
  • Cooling: None
  • Total Stories: 1.75

Property History for 938 Rattlesnake Island

DateEvent & SourcePriceAppreciation
Oct 2, 2020

Sold

New England Real Estate Network #4823715

$525,000
Aug 21, 2020

Pending

New England Real Estate Network #4823715

Aug 20, 2020

Listed (Active)

New England Real Estate Network #4823715

$525,000
DateEvent & SourcePrice
10/02/2020

Sold

New England Real Estate Network #4823715

$525,000
08/21/2020

Pending

New England Real Estate Network #4823715

08/20/2020

Listed (Active)

New England Real Estate Network #4823715

$525,000

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

Public Records for 938 Rattlesnake Island

Taxable ValueLand$385,400Additions$89,500Total$474,900
Tax Record2024$6,164 ($514 / month)
Home Facts
Beds2Baths1.5Total Finished SqFt1,079 SqFtAbove Grade Finished SqFt1,079 SqFtStories2Lot Size37,026 SqFtStyleSingle Family ResidenceYear Built1984Year Renovated1984ZoningLR-LAKCountyBELKNAPAPNALTN M:75 B:79

Schools near 938 Rattlesnake Island

This home is within Prospect Mountain School District.
Rating
School
Type
Grades
Distance
Public - PK to 8
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: 938 Rattlesnake Island, Alton, NH 03810
$525,000
3
990
37,026
2
1.5
974
34,848
$500,000
3
1,344
34,848
$85,700
33,541
$383,000
3
870
34,848
$175,000
1
512
35,283

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 Keller Williams Lakes & Mountains Realty

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 08/26/2026 12:53 AM