About This Home

This 3-bedroom, 2-bathroom single family at 230 Big Barndoor Island in Alton, NH is listed for $1,420,000 ($924 per sqft). Built in 1970, the home offers 1,536 sqft of living space on a 0.79 acres lot.

Key Features

  • Built in 1970
  • 0.79 acre lot
  • 2 stories
  • Fireplace
  • Waterfront

Property Details

2 stories
1970

Amenities

FireplaceWaterfront
Listing Description

Welcome to Loon Squire, a beautifully renovated waterfront retreat at 230 Big Barndoor Island on the crystal-clear waters of Lake Winnipesaukee. Thoughtfully updated while maintaining its classic lakeside charm, this inviting island home is ready to enjoy from day one.

Recent improvements include 3 bedrooms and 2 brand new bathrooms, along with a stunning custom-designed kitchen that serves as the heart of the home. Enjoy breathtaking views of downtown Wolfeboro and front-row seats to the spectacular 4th of July fireworks, all while being just a quick, five-minute boat ride from the Wolfeboro town docks..

Modern conveniences have been added, such as in-home laundry, energy-efficient mini-splits providing both heating and air conditioning, and a cozy wood-burning fireplace create comfort throughout the seasons, making this a getaway you'll enjoy well into the fall.

Step onto the screened porch directly off the kitchen, the perfect spot for morning coffee or evening dinners overlooking the lake. The adjoining expansive deck offers panoramic water views and overlooks the property's impressive U-shaped dock, providing docking for up to three boats and making days on Lake Winnipesaukee effortless.

Outside, a flat and level lot offers exceptional usable waterfront space, dotted with natural blueberry bushes and complete with a sandy perched beach, room for lawn games, family gatherings, and memorable evenings around the campfire. You will also appreciate the home's direct access to Big Barndoor Island's walking trails, providing a peaceful way to explore the island's scenic beauty.

Whether you're seeking a peaceful escape, a place to entertain generations of family and friends, or the quintessential Lake Winnipesaukee island experience, Loon Squire delivers the perfect combination of updates, exceptional waterfront overlooking downtown Wolfeboro, and ideal Lake Winni island living.

Monthly Cost Estimate

$7,594/mo

20% down · 6.5% · 30 years

Principal$1,027
Interest$6,153
Insurance$414

Estimates only. Actual payments may vary.

Location

230 Big Barndoor Island

Alton, NH 03810

Features & Amenities

Interior Features

Wood Fireplace1 FireplaceKitchen/DiningKitchen/FamilyPrimary BR w/ BANatural LightNatural Woodwork1st Floor Laundry

Exterior Features

Boat Slip/DockDeckEnclosed PorchPrivate Dock

Property Details

Flooring

VinylWood

Construction

Post and Beam Wood Frame Cedar Exterior T1-11 Exterior

Pool Features

PorchDeck

Heating

Ductless (Heating)

Cooling

ZonedDuctless

Appliances

Electric CooktopDishwasherDryerMicrowaveRefrigeratorWasherElectric StoveElectric Water Heater

Questions & Answers

This 3-bedroom, 2-bathroom single family at 230 Big Barndoor Island is listed at $1,420,000 ($924/sqft). The estimated monthly payment is $7,594 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 1970, 0.79 acre lot, 2 stories, Fireplace, Waterfront. Interior Features: Wood Fireplace, 1 Fireplace, Kitchen/Dining. Exterior Features: Boat Slip/Dock, Deck, Enclosed Porch.

This property is listed by Adam Dow and can be reached at (603) 610-8500.

AD

Adam Dow

Agent at KW Coastal and Lakes & Mountains Realty/Wolfeboro

(603) 610-8500

Listed by KW Coastal and Lakes & Mountains Realty/Wolfeboro · View on Broker Site

MLS# 5100735· Source: listhub· 1 day on market

Copyright © 2026 PrimeMLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

230 Big Barndoor Island, Alton, NH 03810

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