22 Rattlesnake Island

Closed 5/25/18

Sold

Last Sold Price

$425,000

2 beds1 bath919 sqft

22 Rattlesnake Is, Alton, NH 03810

Single FamilyProperty Type

0.98 acresLot Size

1983Year Built

$462/sq ftPrice per sq ft

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

Sold By Keller Williams Lakes & Mountains Realty

Listed by: Nancy DePorter • Keller Williams Lakes & Mountains Realty

Listing closed: 05/25/2018 12:00 AM • Source: New England Real Estate Network, MLS#: 4695792

Recent comparable sales

Median sold price

$407,000

Avg days on market

Sale-to-list ratio

95.4%

1/25

$393,200

Sold 10/20/25

3
Bedrooms: 1
Bathrooms: 866
Square Feet: 0.18
Acres

10 Elm Street, Alton, NH 03810

1/50

$615,000

Sold 10/31/25

2
Bedrooms: 1
Bathrooms: 1,078
Square Feet: 0.55
Acres

378 Sleepers Island, Alton, NH 03810

1/39

$407,000

Sold 09/29/25

2
Bedrooms: 1
Bathrooms: 1,420
Square Feet: 1.1
Acres

18 Bachelor Drive, Alton, NH 03810

1/40

$950,000

Sold 09/27/24

2
Bedrooms: 1
Bathrooms: 1,054
Square Feet: 0.71
Acres

448 Rattlesnake Island, Alton, NH 03810

1/50

$495,000

Sold 08/15/25

2
Bedrooms: 1
Bathrooms: 865
Square Feet: 0.84
Acres

103 Alton Shores Road, Alton, NH 03810

Sold 08/03/26

2
Bedrooms: 1
Bathrooms: 792
Square Feet: 0.88
Acres

5045 Manzanita Court, Alton, UT 84710

1/33

$330,000

Sold 08/19/26

2
Bedrooms: 1
Bathrooms: 862
Square Feet: 1.41
Acres

34 Finethy Road, Alton, NH 03809

1/41

$420,000

Sold 10/08/24

3
Bedrooms: 1
Bathrooms: 1,140
Square Feet: 0.17
Acres

8 Beach Street, Alton, NH 03810

1/60

$350,000

Sold 06/09/26

2
Bedrooms: 1
Bathrooms: 737
Square Feet: 0.26
Acres

202 Alton Shores Road, Alton, NH 03810

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$2,631 per month

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Principal and Interest

$2,196

Property Taxes

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Property Information for 22 Rattlesnake Island

Property Details

Taxes: $5,222 / year
MLS Type: Residential / Single Family
County: Belknap County
Water Body Type: Lake
Waterfront Property: Yes
Zoning: LR

Building Information

Stories: 1
Year Built: 1983
Lot Size: 0.98 AC / 42,688 SF

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

Branded Tour URL: http://www.obeo.com/1149079

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

Date	Event & Source	Price	Appreciation
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	—
Feb 13, 2018	Sold (Public Record) Public Record #616822157	$12,333	—
Nov 16, 2017	Expired New England Real Estate Network #4653613		—
Aug 15, 2017	Listed (Active) New England Real Estate Network #4653613	$460,000	—

Date	Event & Source	Price
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
02/13/2018	Sold (Public Record) Public Record #616822157	$12,333
11/16/2017	Expired New England Real Estate Network #4653613	—
08/15/2017	Listed (Active) New England Real Estate Network #4653613	$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
5/10	Alton Central School	Public - Serves this home	PK to 8	9.3 mi
4/10	Prospect Mountain High School	Public - Serves this home	9 to 13	10.4 mi


Rating	School	Distance
5/10	Alton Central School PublicPK to 8 Serves this home	9.3 mi
4/10	Prospect Mountain High School Public9 to 13 Serves this home	10.4 mi

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

Address	Sold price	Beds	Baths	Sqft	Lot (Sqft)
This home: 22 Rattlesnake Island, Alton, NH 03810	$425,000	2	1	919	42,688
10 Rattlesnake Island, Alton Bay, NH 03810	$452,500	3	2	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	1,213	31,798
44 Rattlesnake Island, Alton Bay, NH 03810	–	3	2.5	1,663	33,541
1012 Rattlesnake Island, Alton Bay, NH 03810	$320,000	–	–	–	32,670
50 Rattlesnake Island, Alton Bay, NH 03810	–	1	1.5	430	33,977
1008 Rattlesnake Island, Alton, NH 03810	$395,000	3	1	1,216	32,670
1004 Rattlesnake Island, Alton Bay, NH 03810	$200,000	3	2.5	1,445	32,888
72 Rattlesnake Island, Alton Bay, NH 03810	–	–	–	–	87,120
62 Rattlesnake Island, Alton Bay, NH 03810	–	3	1.5	1,257	33,541
1000 Rattlesnake Island, Alton Bay, NH 03810	$226,000	2	1.5	1,400	33,541
980 Rattlesnake Island, Alton Bay, NH 03810	$85,000	1	–	277	33,933
76 Rattlesnake Island, Alton, NH 03810	$340,000	1	1	603	30,927

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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 09/17/2026 03:10 PM

Alton, NH

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