OFF MARKET

Listed by Ellen Mulligan • Coldwell Banker Realty Center Harbor NH. Bought with RE/MAX Bayside.

Off Market Aug 2021 for $410K

$576,468

•

2,133

sq ft

730 Rattlesnake Is, Alton, NH 03809

About this home

Are you someone who wants to get some sweat equity out of your vacation home or just someone who needs a project to stay busy? This is a home all framed and ready for you to finish but the beauty is you can live here while doing the work. There is a fully functioning kitchen and a bathroom, it is framed to be 2 baths, open concept living kitchen, dining and mulitple other spaces for bedrooms, multiple decks to enjoy the spectacular lake and mountain views. There is an amazingly large docking system for multiple boats, with swimming off the dock and add a swim raft for a destination to swim to. Right now this house uses solar for power but could be hooked up to the conventional power the lines are behind the house. Here's your chance for an affordable Lake Winnipesaukee Island house that will become you favorite slice of heaven.

Single-familyProperty Type

2009Year Built

0.96 acresLot Size

$270Est. Price/Sq.Ft.

Listed by Ellen Mulligan • Coldwell Banker Realty Center Harbor NH

Bought with Christopher Adams • RE/MAX Bayside

Redfin checked: a few seconds ago

•Source:PrimeMLS #4874255

Redfin Estimate

$576,468

$166K since sold in August 2021$20K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 23.9% lower than the average sale price ($757K) of 6 comparable homes.

SOLD AUG 14, 2026
$645,000
A
2 beds2 baths884 sq ft
4 Diamond Is, Gilford, NH 03249
SOLD JUN 12, 2026
$875,000
B
3 beds2 baths2,189 sq ft
1472 Mount Major Hwy, Alton Bay, NH 03810
SOLD AUG 7, 2026
$625,000
C
3 beds2 baths1,619 sq ft
12 Stonegate Ct, Gilford, NH 03249
SOLD SEP 10, 2026
$1,325,000
D
3 beds2 baths1,536 sq ft
230 Big Barndoor Is, Alton Bay, NH 03810
SOLD JUN 10, 2026
$482,900
E
3 beds1.5 baths1,662 sq ft
24 Jay Dr, Gilford, NH 03249
SOLD AUG 21, 2026
$590,000
F
3 beds2 baths1,921 sq ft
176 Sagamore Rd, Gilford, NH 03249

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Earn from this home

Sell

$245,294

Est. take-home

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Rent

$2,435/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

98.2%

1.2% MoM

Median sale price

$672K

$97K MoM

Avg. days on market

49d

20 days MoM

Recently sold homes

8 MoM

New listings for sale

$248,000
3 beds2 baths1,509 sq ft
21 Osprey Rd, Alton, NH 03809
$55,000
2 beds1 bath732 sq ft
159 Heron Point Rd #6, Alton, NH 03809
See all

Provided by Redfin

Sale history for 730 Rattlesnake Is

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Belknap County

APN

—

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 26, 2021.

Property details

Interior

Bathroom Information
# of Baths (3/4): 2

Other Interior Features
# of Rooms: 5
Water Heater: Solar

Equipment & Appliance Information
Range - Electric, Refrigerator

Room 1 Information
Great Room
Great Room
Level: 2

Room 2 Information
Master Bedroom
Level: 2

Room 3 Information
Bedroom
Level: 1

Room 4 Information
Den
Level: 1

Room 5 Information
Utility Room
Level: 1

Exterior

Building Information
Construction Status: Existing
Approximate Sq. Ft. Total Finished: 2133
Approximate Sq. Ft. Total: 2133
Color: natural
Construction: Wood Frame
Foundation: Post/Piers
Roof: Metal
Exterior: Shake, Wood

Lot, Zoning, & Easement Information
Lot: 00
Lake Frontage, Lake View, Steep, View, Walking Trails, Water View, Waterfront

Survey Information
Surveyed: Yes

Boat, Moorage, and Water Information
Water Body Name: Lake Winnipesaukee

Other Property & Lot Information
Year Built: 2009
Waterfront: Yes
Waterfront Rights: Exclusively Owned
Water Body Name: Winnipesaukee Lake

Financial

Tax Information
Tax Year: 2020
Tax Rate: 13.95
Gross Amount Tax: 2408

Other Tax Information
Page Deed: 0699

Utilities

Heating & Cooling Information
Heat: None
Heat Fuel: None

Sewer Information
Cesspool

Electric Information
Off Grid

Water Information
Lake/Pond
Water Restrictions: Yes
Water Frontage Length: 162

Other Utilities Information
Other

Location

Road Information
None

Other Location Information
Directions: Accessible only by boat. East side of Rattlesnake Island.
Development / Subdivision: Rattlesnake Island
Block: 13

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Belknap County
APN: —

Home facts updated by county records on Jul 26, 2021

Other

Water Body Information
Lake

Misc. Information
Seasonal: Yes

Around this home

Schools

Alton Central School

Public PreK-8 • Assigned • 8.5mi

5/10

Prospect Mountain High School

Public 9-12 • Assigned • 9.5mi

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 91° expected this year, 16 days in 30 years

4/10 Wind Factor

10% 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, NH • 03809

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

$548,000 – $663,000

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Nearby similar homes

$1,550,000

6 beds3.5 baths3,766 sq ft

375 S Main St, Wolfeboro, NH 03894

$615,000

5 beds1.5 baths2,449 sq ft

5 Chalet Dr, Gilford, NH 03249

$4,900,000

6 beds5.5 baths3,800 sq ft

74 Keewaydin Rd, Wolfeboro, NH 03894

VIDEO TOUR

$2,195,000

4 beds3 baths4,446 sq ft

580 Pine Hill Rd, Wolfeboro, NH 03894

VIDEO TOUR

$1,539,950

3 beds1 bath1,349 sq ft

326 Rattlesnake Is, Alton Bay, NH 03810

VIDEO TOUR

$699,000

3 beds1 bath1,248 sq ft

878 Rattlesnake Is, Alton, NH 03810

New listings for sale in 03809

$248,000

3 beds2 baths1,509 sq ft

21 Osprey Rd, Alton, NH 03809

$55,000

2 beds1 bath732 sq ft

159 Heron Point Rd #6, Alton, NH 03809

Home values near 730 Rattlesnake Is

Data from public records.

Address	Redfin Estimate
428 Rattlesnake Island, Alton Bay, NH 3 Beds \| 1 Baths \| 1733 Sq. Ft.	$664,626
744 Rattlesnake Island, Alton Bay, NH 2 Beds \| 1 Baths \| 1295 Sq. Ft.	$784,261

Address	Redfin Estimate
442 Rattlesnake Island, Alton Bay, NH 2 Beds \| 1 Baths \| 720 Sq. Ft.	$599,526
438 Rattlesnake Island, Alton Bay, NH 3 Beds \| 1.5 Baths \| 1477 Sq. Ft.	$741,273

Address	Redfin Estimate
418 Rattlesnake Island, Alton Bay, NH 3 Beds \| 1 Baths \| 658 Sq. Ft.	$463,531
730 Rattlesnake Island, Alton Bay, NH 2 Beds \| 2 Baths \| 1563 Sq. Ft.	$840,175

Property information provided by PrimeMLS when last listed in 2021. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 03810, NH

Sale history for 730 Rattlesnake Is

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 03809

Home values near 730 Rattlesnake Is

More real estate resources