22 Rattlesnake Island

Closed 5/25/18
Closed 5/25/18
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Last Sold Price
$425,000
2 beds919 sqft$462/sqft
22 Rattlesnake Is, Alton, NH 03810

Description

This one plus bedroom post and beam home perched atop a bluff has fantastic views of the Lake and Mountains. Watch the sunset from either your waterside or house side decks. Large breakwater and dock for your boats. Protected, sandy swim area. Open concept with cathedral ceiling in living room area. Bedroom and loft area are on the second floor. Lots of floor to ceiling windows to let in the views and the light. There is a separate shed and an additional woodshed. Rattlesnake Island is an association...This one plus bedroom post and beam home perched atop a bluff has fantastic views of the Lake and Mountains. Watch the sunset from either your waterside or house side decks. Large breakwater and dock for your boats. Protected, sandy swim area. Open concept with cathedral ceiling in living room area. Bedroom and loft area are on the second floor. Lots of floor to ceiling windows to let in the views and the light. There is a separate shed and an additional woodshed. Rattlesnake Island is an association island with fantastic mainland amenities including boat ramp and parking. The views at the top of the island are unreal and the trails are well marked. This property has easy access to the fantastic hiking trails. There is currently a lot line adjustment being done and the frontage will be at 154' after this adjustment has been completed. The Buyer will also have the option to purchase the Seller's boatslip at Minge Cove Marina for additional monies. The lot next to this is also available for purchase see MLS 4653625
LISTING CLOSED: 05/25/2018 12:00 AM

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

Sold By Keller Williams Lakes & Mountains Realty

Property Details for 22 Rattlesnake Island

Status
Closed
MLS #
4695792
Days on Market
1
Taxes
$5,222 / year
HOA Fees
-
Condo/Co-op Fees
-
Property Type
Single Family
MLS Type
Residential / Single Family
Year Built
1983
Lot Size
0.98 AC / 42,688 SF
County
Belknap County
Water Body Type
Lake
Waterfront Property
Yes
Zoning
LR

Recent comparable sales

Median sold price

$407,000

Avg days on market

23

Sale-to-list ratio

94.1%

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

10 Elm Street, Alton, NH 03810

$615,000 | 378 Sleepers Island, Alton, NH 03810
1/50
2

$615,000

Sold 10/31/25

2
Bedrooms
1,078
Square Feet
0.55
Acres

378 Sleepers Island, Alton, NH 03810

$407,000 | 18 Bachelor Drive, Alton, NH 03810
1/39
3

$407,000

Sold 09/29/25

2
Bedrooms
1,420
Square Feet
1.1
Acres

18 Bachelor Drive, Alton, NH 03810

$950,000 | 448 Rattlesnake Island, Alton, NH 03810
1/40
4

$950,000

Sold 09/27/24

2
Bedrooms
1,054
Square Feet
0.71
Acres

448 Rattlesnake Island, Alton, NH 03810

$495,000 | 103 Alton Shores Road, Alton, NH 03810
1/50
5

$495,000

Sold 08/15/25

2
Bedrooms
865
Square Feet
0.84
Acres

103 Alton Shores Road, Alton, NH 03810

$330,000 | 34 Finethy Road, Alton, NH 03809
1/33
6

$330,000

Sold 08/19/26

2
Bedrooms
862
Square Feet
1.41
Acres

34 Finethy Road, Alton, NH 03809

$420,000 | 8 Beach Street, Alton, NH 03810
1/41
7

$420,000

Sold 10/08/24

3
Bedrooms
1,140
Square Feet
0.17
Acres

8 Beach Street, Alton, NH 03810

$387,000 | 902 Rattlesnake Island, Alton, NH 03810
1/39
8

$387,000

Sold 09/09/24

1
Bedrooms
502
Square Feet
0.78
Acres

902 Rattlesnake Island, Alton, NH 03810

$350,000 | 202 Alton Shores Road, Alton, NH 03810
1/60
9

$350,000

Sold 06/09/26

2
Bedrooms
737
Square Feet
0.26
Acres

202 Alton Shores Road, Alton, NH 03810

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Building Information for 22 Rattlesnake Island

Stories1Year Built1983Building Size-Lot Size0.98 AC / 42,688 SF

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$2,595 per month

30 year fixed, 6.55% Interest

Principal and Interest

$2,160

Property Taxes

$435

HOA Dues

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Property Information for 22 Rattlesnake Island

Summary
Location and General Information
  • City: Alton
  • County: NH-Belknap
  • Directions: Northern end of the island
  • Road Frontage: No
  • Seasonal: Yes
  • State: NH
  • Street Designation: Island
  • Map: 75
  • Zip: 03810
Taxes and HOA Information
  • Tax - Gross Amount: $5,222.00
  • Tax Year: 2016
  • Taxes TBD: No
Parking
  • Garage: No
  • Driveway: None
Virtual Tour
Property
Lot Information
  • Block: 0
  • Lot: 55
  • Lot - Sqft: 42689.0
  • Lot Size Acres: 0.98
  • Square Feet Apx Finished Above Grade: 919.0
  • Square Feet Apx Finished AG Source: Public Records
  • Square Feet Apx Finished Below Grade: 0.0
  • Square Feet Apx Total: 919.0
  • Square Feet Apx Total Finished: 919.0
  • Square Feet Apx Unfinished Above Grade: 0.0
  • Square Feet Apx Unfinished Below Grade: 0.0
  • Water Frontage Length: 154.0
  • Water Body Access: Yes
  • Water Body Access- EX: Owned
  • Water Body Name- EX: Winnipesaukee
Property and Assessments
  • Current Use: No
  • Property Class: Residential
  • Property Type: Single Family
  • Flood Zone: No
  • Foundation: Post/Piers
  • PreConstruction: No
  • Surveyed: Unknown
  • Year Built: 1983
Utilities
  • Electric: 150 Amp, Circuit Breaker(s)
  • Sewer: 750 Gallon, Concrete, Leach Field, Leach Field - Mound, On-Site Septic Exists, Pump Up
Interior and Exterior Features
Exterior Features
  • Features - Exterior: Boat Launch, Boat Slip/Dock, Deck, Private Dock, Shed
  • Roads: None
  • Roof: Shingle - Wood
Interior Features
  • Appliances: Dryer, Range - Electric, Washer
  • Basement: No
  • Baths - Total: 1
  • Baths - Full: 1
  • Half Baths: 0
  • One Quarter Baths: 0
  • Three Quarter Bath: 0
  • Rooms - Total: 3
  • Bedrooms - Total: 2
  • Features - Interior: Cathedral Ceiling, Natural Woodwork, Skylight
  • Flooring: Carpet, Hardwood, Vinyl
  • Heat Fuel: Electric, Wood
  • Heating: Electric, Stove - Wood
  • Cooling: None
  • Total Stories: 1.75

Property History for 22 Rattlesnake Island

DateEvent & SourcePriceAppreciation
May 25, 2018

Sold

New England Real Estate Network #4695792

$425,000—
May 25, 2018

Pending

New England Real Estate Network #4695792

—
May 25, 2018

Listed (Active)

New England Real Estate Network #4695792

$460,000—
DateEvent & SourcePrice
05/25/2018

Sold

New England Real Estate Network #4695792

$425,000
05/25/2018

Pending

New England Real Estate Network #4695792

—
05/25/2018

Listed (Active)

New England Real Estate Network #4695792

$460,000

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

Public Records for 22 Rattlesnake Island

Taxable ValueLand$376,200Additions$143,100Total$519,300
Tax Record2024$6,741 ($562 / month)
Home Facts
Beds2Baths1.5Total Finished SqFt941 SqFtAbove Grade Finished SqFt941 SqFtStories2Lot Size43,124 SqFtStyleSingle Family ResidenceYear Built1983Year Renovated1983ZoningLR-LAKCountyBELKNAPAPNALTN M:75 B:55

Schools near 22 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: 22 Rattlesnake Island, Alton, NH 03810
$425,000
2
919
42,688
10 Rattlesnake Island, Alton Bay, NH 03810
$452,500
3
1,568
34,412
1028 Rattlesnake Island, Alton Bay, NH 03810
$525,000
–
1.5
1,566
32,670
34 Rattlesnake Island, Alton Bay, NH 03810
$120,000
3
1.5
1,816
33,541
1020 Rattlesnake Island, Alton Bay, NH 03810
$842,000
2
2
1,126
31,799
1020 Rattlesnake Island, Alton Bay, NH 03810
$842,000
2
1,213
31,798

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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 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 08/23/2026 04:35 PM