OFF MARKET

Listed by Nancy DePorter • KW Coastal and Lakes & Mountains Realty/Wolfeboro. Bought with Roche Realty Group.

Off Market Aug 2017 for $395K

$838,658

•

1,216

sq ft

1008 Rattlesnake Island Is, Alton Bay, NH 03810

About this home

This year round island home is move in ready! House has three bedrooms, all of which have walk in closets, and one bath. Built with great attention to detail and quality. Fully insulated with the potential for three different heat sources and a drilled well for year round living. Large outbuilding is climate controlled and can be used as a guest house or workshop with it's own deck. Large deck off of main house with a pergola and a screened porch too! Fantastic lake and mountain views and a 50' dock with breakwater. Has 100' of water frontage. Heavy duty cargo lift from the dock to the deck for ease of moving items. There is so much detail to this property it should be seen to be appreciated. Rattlesnake Island is an association island with fantastic mainland amenities and island trails.

Single-familyProperty Type

1995Year Built

0.75 acresLot Size

$690Est. Price/Sq.Ft.

Listed by Nancy DePorter • KW Coastal and Lakes & Mountains Realty/Wolfeboro

Bought with Heidi Kephart • Roche Realty Group

Redfin checked: a minute ago

•Source:PrimeMLS #4627702

Redfin Estimate

$838,658

$444K since sold in August 2017$58K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 35.6% higher than the average sale price ($618K) of 6 comparable homes.

SOLD JUN 12, 2026
$700,000
A
3 beds1 bath694 sq ft
178 Rattlesnake Is, Alton Bay, NH 03810
SOLD AUG 14, 2026
$645,000
B
2 beds2 baths884 sq ft
4 Diamond Is, Gilford, NH 03249
SOLD AUG 6, 2026
$600,000
C
2 beds1 bath1,147 sq ft
23 Cow Is, Center Tuftonboro, NH 03816
SOLD AUG 7, 2026
$625,000
D
3 beds2 baths1,619 sq ft
12 Stonegate Ct, Gilford, NH 03249
SOLD AUG 21, 2026
$590,000
E
3 beds2 baths1,921 sq ft
176 Sagamore Rd, Gilford, NH 03249
SOLD JUN 10, 2026
$550,000
F
3 beds1 bath1,810 sq ft
630 Rattlesnake Is, Alton Bay, NH 03810

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Earn from this home

Sell

$532,434

Est. take-home

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Rent

$2,656/mo

Redfin rental estimate

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Market trends in 03810, NH

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.4%

+1.7% MoM

Median sale price

$575K

$25K MoM

Avg. days on market

29d

0 days MoM

Recently sold homes

2 MoM

New listings for sale

$985,000
4 beds3 baths3,223 sq ft
106 Lakewood Dr, Alton Bay, NH 03810
$1,249,000
3 beds2 baths2,307 sq ft
548 Rattlesnake Is, Alton Bay, NH 03810
$3,800,000
3 beds3.5 baths3,235 sq ft
90 Minge Cove Rd, Alton Bay, NH 03810
$1,150,000
3 beds3 baths3,759 sq ft
77 Riverlake St, Alton Bay, NH 03810
$398,000
2 beds1 bath1,186 sq ft
7 Scott Dr, Alton Bay, NH 03810
$1,750,000
4 beds3.5 baths3,225 sq ft
1341 Cherry Valley Rd, Gilford, NH 03249
$1,359,000
2 beds1 bath1,218 sq ft
85 Rollins Rd, Alton, NH 03810
VIDEO TOUR
$2,500,000
4 beds3.5 baths4,816 sq ft
141 Lakewood Dr, Alton Bay, NH 03810
$599,000
4 beds3 baths2,717 sq ft
17 Frohock Brook Rd, Alton Bay, NH 03810
See all

Provided by Redfin

Sale history for 1008 Rattlesnake Island Is

Date

Event

Price

PrimeMLS #4627702

Aug 29, 2017

Sold

$395,000

$325/sq ft

Aug 23, 2017

Pending

—

Jul 27, 2017

Price Changed

$429,000

$353/sq ft

Apr 18, 2017

Listed

$449,000

$369/sq ft

PrimeMLS #4483346

Jun 13, 2016

Sold

$409,000

$336/sq ft

Apr 26, 2016

Contingent

—

Apr 16, 2016

Listed

$430,000

$354/sq ft

+31

This year round island home is move in ready! Fantastic lake and mountain views and level house location. The house has 3 bedrooms and one bath and it was built with great attention to detail and top quality construction. Fully insulated with three different heat sources. Large deck off of the house with a pergola. Screen porch with mahogany floor. Has a heavy duty cargo elevator from dock to the deck. Extra large climate controlled workshop building with it's own deck! Additional generator building. 50 foot breakwater and dock. So much more with this property it has to be seen to appreciated. Drilled well. Additional lot, MLS #4483349, with own breakwater and dock can be purchased with the property. House has already had a home inspection and is ready for it's new owner! Rattlesnake Island is an association island with fantastic mainland amenities.

Year

Property tax

Land + Additions

Assessment*

2024

$6,604 (−1.5%)

$385,200 + $123,600

$508,800

2022

$6,706 (+0.9%)

$385,200 + $123,600

$508,800

2021

$6,644 (+19.5%)

$460,200 + $123,600

$583,800

2020

$5,558 (+11.5%)

$240,300 + $158,100

$398,400

2019

$4,984 (−6.6%)

$240,300 + $158,100

$398,400

2018

$5,339 (+8.8%)

$240,300 + $141,300

$381,600

2017

$4,907 (−1.0%)

$240,300 + $141,300

$381,600

2016

$4,955 (−0.8%)

$220,700 + $129,500

$350,200

2015

$4,997 (+5.0%)

$220,700 + $129,500

$350,200

2013

$4,759

$228,500 + $125,600

$354,100

Tax history for 1008 Rattlesnake Island Is

Year

Property tax

Land + Additions

Assessment*

2024

$6,604 (−1.5%)

$385,200 + $123,600

$508,800

2022

$6,706 (+0.9%)

$385,200 + $123,600

$508,800

2021

$6,644 (+19.5%)

$460,200 + $123,600

$583,800

2020

$5,558 (+11.5%)

$240,300 + $158,100

$398,400

2019

$4,984 (−6.6%)

$240,300 + $158,100

$398,400

2018

$5,339 (+8.8%)

$240,300 + $141,300

$381,600

2017

$4,907 (−1.0%)

$240,300 + $141,300

$381,600

2016

$4,955 (−0.8%)

$220,700 + $129,500

$350,200

2015

$4,997 (+5.0%)

$220,700 + $129,500

$350,200

2013

$4,759

$228,500 + $125,600

$354,100

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.75 Acres

Year renovated

—

Sq. Ft.

1,195

Year built

1995

Style

Single Family Residential

County

Belknap County

APN

671889

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 5, 2026.

Property details

Interior

Virtual Tour

Bathroom Information
# of Baths (3/4): 1

Other Interior Features
# of Rooms: 6
Flooring: Carpet, Vinyl
Water Heater: Kerosene, On Demand
Central Vacuum, Ceiling Fan, Furnished, Kitchen/Dining, Walk-in Closet, Wood Stove Hook-up, Laundry - 1st Floor

Equipment & Appliance Information
Dishwasher, Dryer, Range - Electric, Refrigerator, Washer
Window AC

Room 1 Information
Living Room
Living Room
Dimensions: 14' x 14'
Level: 1

Room 2 Information
Kitchen
Dimensions: 8' x 10'
Level: 1

Room 3 Information
Dining Room
Dimensions: 8' x 10'
Level: 1

Room 4 Information
Porch
Dimensions: 8' x 16'
Level: 1

Room 5 Information
Bedroom
Dimensions: 14' x 14'
Level: 1

Room 6 Information
Bedroom
Bedroom
Dimensions: 12' x 18'
Level: 2

Room 7 Information
Bedroom
Dimensions: 8' x 10'
Level: 2

Room 8 Information
Loft
Level: 2

Exterior

Building Information
Construction Status: Existing
Approximate Sq. Ft. Total Finished: 1216
Approximate Sq. Ft. Total: 1216
Boat Launch, Building, Deck, Outbuilding, Porch - Screened, Private Dock, Shed, Windows - Energy Star
Construction: Wood Frame
Foundation: Post/Piers
Roof: Shingle - Architectural
Exterior: Clapboard, Wood

Lot, Zoning, & Easement Information
Lot: 0
Deep Water Access, Lake Frontage, Level, Mountain View, Sloping, Trail/Near Trail, Waterfront, Wooded

Survey Information
Surveyed: Unknown

Other Property & Lot Information
Year Built: 1995
Waterfront: Yes
Water Body Access: Yes
Deep Water Access

Financial

Assessment Information
Assessment Amount: 350200
Assessment Year: 2016

Tax Information
Tax Year: 2016
Gross Amount Tax: 4912

Other Tax Information
Page Deed: 936

Utilities

Heating & Cooling Information
Cooling: Other
Heat: Baseboard, Electric, Monitor Type, Other
Heat Fuel: Electric, Kerosene

Sewer Information
1000 Gallon, Concrete, Leach Field, On-Site Septic Exists, Pump Up, Septic

Electric Information
200 Amp, Circuit Breaker(s), Generator, Generator Ready

Water Information
Drilled Well
Water Frontage Length: 100

Location

Homeowners Association
Fee: 160
Yearly

Road Information
None

Other Location Information
Directions: North end of the island on the Broads side.
Block: 62

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,195
Stories: 2.0
Lot Size: 0.75 acres
Style: Single Family Residential
Year Built: 1995
Year Renovated: —
County: Belknap County
APN: 671889

Home facts updated by county records on Aug 5, 2026

Other

Water Body Information
Lake
Name: Winnipesaukee
Access: Owned

Around this home

Schools

Alton Central School

Public PreK-8 • Assigned • 9.3mi

5/10

Prospect Mountain High School

Public 9-12 • Assigned • 10.4mi

4/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

7 days above 92° expected this year, 16 days in 30 years

4/10 Wind Factor

12% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Alton Bay, NH • 03810

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.6 hours in June and 3.9 hours in December, placing it below the U.S. average for solar exposure.

8.6 hrs

3.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$797,000 – $965,000

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Home values near 1008 Rattlesnake Island Is

Data from public records.

Address	Redfin Estimate
22 Rattlesnake Is, Alton Bay, NH 2 Beds \| 1 Baths \| 919 Sq. Ft.	$819,242
992 Rattlesnake Is, Alton Bay, NH 2 Beds \| 1.5 Baths \| 979 Sq. Ft.	$626,954

Address	Redfin Estimate
10 Rattlesnake Is, Alton Bay, NH 3 Beds \| 1.5 Baths \| 1659 Sq. Ft.	$651,910
996 Rattlesnake Is, Alton Bay, NH 3 Beds \| 2 Baths \| 1705 Sq. Ft.	$673,377

Address	Redfin Estimate
984 Rattlesnake Is, Alton Bay, NH 2 Beds \| 1 Baths \| 979 Sq. Ft.	$662,177
1004 Rattlesnake Is, Alton Bay, NH 3 Beds \| 2 Baths \| 1445 Sq. Ft.	$682,180

Property information provided by PrimeMLS when last listed in 2017. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 03810, NH

Sale history for 1008 Rattlesnake Island Is

Tax history for 1008 Rattlesnake Island Is

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 03810

Home values near 1008 Rattlesnake Island Is

More real estate resources