Floor Plan:
ActivationDate
PublicRemarks 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.
STRUCTURE
ConstructionStatus Existing
ConstructionMaterials Post and Beam, Wood Frame, Cedar Exterior, T1-11 Exterior
FoundationDetails Post/Piers
Basement No
BasementAccessType
Roof Architectural Shingle
Garage No
GarageCapacity
DeedRecordedType Warranty
TotalDeeds
DeedBook 3640
DeedPage 889
OwnedLand
LotFeatures Lake Access, Lake Frontage, Level, Waterfront, Island
WaterfrontProperty Yes
WaterView
WaterBodyAccess Yes
WaterBodyName Lake Winnipesaukee
WaterBodyType Lake
WaterFrontageLength
WaterAccessDetails Directly Adjoining
WaterFrRit Exclusively Owned
WaterBodyRestrictions No
Utilities Other
Heating Mini Split
Electric 100 Amp Service
Cooling Mini Split
WaterSource Lake/Pond
Sewer 1000 Gallon, On-Site Septic Exists, Plastic
CondoName
BuildingNumber
UnitsPerBuilding CondoFees
ExteriorFeatures Boat Slip/Dock, Deck, Enclosed Porch, Private Dock
InteriorFeatures Wood Fireplace, 1 Fireplace, Kitchen/Dining, Kitchen/Family, Primary BR w/ BA, Natural Light, Natural Woodwork, 1st Floor Laundry
Flooring Wood, Vinyl Plank
Appliances Electric Cooktop, Dishwasher, Dryer, Microwave, Refrigerator, Washer, Electric Stove, Electric Water Heater
CONDO/ASSOCIATION-MOBILE-AUCTION
MobileParkName
MobileParkApproval
MobileCo-Op
MobileMustMove
DISCLOSURES
Fee Fee2 Fee3
Exclusions
Adam Dow
Phone: 866-525-3946
adam@thedowgroup.com
MyOfficeInfo:
KW Coastal and Lakes & Mountains Realty/Wolfeboro 136 South Main St.
Wolfeboro NH 03894
Off: 603-610-8500
Listed By:
Auction No
AuctionDate
AuctionTime
AuctioneerName
Timeshare/Fract.Ownrshp No
Foreclosed/Bank-Owned/REO No
FloodZone Unknown
Seasonal Yes
RightofFirstRefusal No
KW Coastal and Lakes & Mountains Adam Dow
PROPERTY DISCLOSURE - RESIDENTIAL ONLY
New Hampshire Association of REALTORS® Standard Form TO BE COMPLETED BY SELLER
The following answers and explanations are true and complete to the best of SELLER'S knowledge. This statement has been prepared to assist prospective BUYERS in evaluating SELLER'S property. This disclosure is not a warranty of any kind by the SELLER, or any real estate FIRM representing the SELLER, and is not a substitute for any inspection by the BUYER. SELLERS authorize FIRM in this transaction to disclose the information in this statement to other real estate agents and to prospective buyers of this property.
NOTICE TO SELLER(S): COMPLETE ALL INFORMATION AND STATE NOT APPLICABLE OR UNKNOWN AS APPROPRIATE. IF ANY OF THE INFORMATION IN THIS PROPERTY DISCLOSURE FORM CHANGES FROM THE DATE OF COMPLETION, YOU ARE TO NOTIFY THE LISTING FIRM PROMPTLY IN WRITING.
Jeffrey Boyer
WATER SUPPLY
Big Barndoor Island, Alton, NH 03810
Please answer all questions regardless of type of water supply.
a. TYPE OF SYSTEM: Public Private Seasonal Unknown Drilled Dug Other
b. INSTALLATION: Location:
Installed By:
Date of Installation: What is the source of your information?
c. USE: Number of persons currently using the system: Does system supply water for more than one household? Yes No
d. MALFUNCTIONS: Are you aware of or have you experienced any malfunctions with the (public/private/other) water systems?
Pump: Yes No N/A
Quantity: Yes No
Quality: Yes No Unknown If YES to any question, please explain in Comments below or with attachment.
e. WATER TEST: Have you had the water tested? Yes No Date of most recent test IF YES to any question, please explain in Comments below or with attachment. Are you aware of any test results reported as unsatisfactory or satisfactory with notations? Yes No IF YES, are test results available? Yes No What steps were taken to remedy the problem? COMMENTS:
6.
SEWAGE DISPOSAL SYSTEM
a. TYPE OF SYSTEM: Public: Yes No Community/Shared: Yes No Private: Yes No Unknown Septic Design Available: Yes No
b. IF PUBLIC OR COMMUNITY/SHARED
Have you experienced any problems such as line or other malfunctions? Yes No What steps were taken to remedy the problem?
c. IF PRIVATE:
TANK: Septic Tank Holding Tank Cesspool Unknown Other
Tank Size Gal. Unknown Other
Tank Type Concrete Metal Unknown Other
Location: Location Unknown Date of Installation:
Date of Last Servicing: Name of Company Servicing Tank:
Have you experienced any malfunctions? Yes No COMMENTS:
PROPERTY DISCLOSURE - RESIDENTIAL ONLY
New Hampshire Association of REALTORS® Standard Form
TO BE COMPLETED BY SELLER PROPERTY LOCATION:
230 Big Barndoor Island, Alton, NH 03810
d. LEACH FIELD: Yes No Other IF YES, Location:
rear of home unknown
Size: Unknown
Date of installation of leach field: Installed By:
Have you experienced any malfunctions? Yes No
Comments:
e. IS SYSTEM LOCATED ON “DEVELOPED WATERFRONT” as described in RSA 485-A? Yes No
Unknown IF YES, has a septic system evaluation been done within 180 days? Yes No Unknown Date of Evaluation:
Comments:
FOR ADDITIONAL INFORMATION THE BUYER IS ENCOURAGED TO CONTACT THE NH DEPARTMENT OF ENVIRONMENTAL SERVICES SUBSURFACE SYSTEMS BUREAU, 603-271-3501
7. INSULATION LOCATION Yes No Unknown If YES, Type Amount Unknown
Attic or Cap
Crawl Space
Leach field inspection performed by Mike McKenna Septic, Aug 5th, 2024 fiberglass
Exterior Walls Floors
8. HAZARDOUS MATERIAL
a. UNDERGROUND STORAGE TANKS - Current or previously existing:
Are you aware of any past or present underground storage tanks on your property? Yes No
Unknown IF YES: Are tanks currently in use? Yes No IF NO: How long have tank(s) been out of service?
What materials are, or were, stored in the tank(s)?
Age of tank(s): Size of tank(s):
Location:
Are you aware of any past or present problems such as leakage, etc? Yes No
Comments: If tanks are no longer in use, have the tanks been removed? Yes No Unknown
Comments:
b. ASBESTOS - Current or previously existing:
As insulation on the heating system pipes or ducts? Yes No Unknown In the siding? Yes No Unknown In the roofing shingles? Yes No Unknown In flooring tiles? Yes No Unknown Other Yes No Unknown If YES, Source of information:
Comments:
c. RADON/AIR - Current or previously existing:
Has the property been tested? Yes No Unknown If YES: Date: By:
Results: If applicable, what remedial steps were taken? Has the property been tested since remedial steps? Yes No Are test results available? Yes No Comments:
TO BE COMPLETED BY SELLER
New Hampshire Association of REALTORS® Standard Form
PROPERTY LOCATION:
230 Big Barndoor Island, Alton, NH 03810
d. RADON/WATER - Current or previously existing: Has the property been tested? Yes No Unknown If YES: Date: By: Results: If applicable, what remedial steps were taken? Has the property been tested since remedial steps? Yes No Are test results available? Yes No Comments:
e. LEAD-BASED PAINT - Current or previously existing: Are you aware of lead-based paint on this property? Yes No If YES: Source of information:
Are you aware of any cracking, peeling, or flaking lead-based paint? Yes No Comments:
f. Are you aware of any other hazardous materials? Yes No If YES: Source of information: Comments:
9. GENERAL INFORMATION
a. Is this property subject to liens, encroachments, easements, rights-of-way, leases, restrictive covenants, attachments, life estates, or right of first refusal? Yes No Unknown If YES, Explain: What is your source of information?
Leach field easement
b. Is this property subject to special assessments, betterment fees, association fees, or any other transferable fees? Yes No Unknown If YES, Explain: What is your source of information?
c. Are you aware of any onsite landfills or any other factors, such as soil, flooding, drainage, etc? Yes No If YES, Explain:
d. Are you aware of any problems with other buildings on the property? Yes No If YES, Explain:
e. Are you receiving a tax exemption or reduction for this property for any reason including but not limited to current use, land conservation, etc.? Yes No Unknown If YES, Explain:
f. Is this property located in a Federally Designated Flood Hazard Zone? Yes No Unknown Comments:
g. Has the property been surveyed? Yes No Unknown If YES, By: If YES, is survey available? Yes No Unknown
h. How is the property zoned?
i. Heating System Age: Type: Fuel: Tank Location:
Owner of Tank:
Annual Fuel Consumption: Price: Gallons:
Date system was last serviced and by whom?
Secondary Heat Systems: Comments:
$100 annual association fee residential 1 year mini split electric fireplace
j. Roof Age: Type of Roof Covering: Moisture or leakage: Comments:
New Hampshire Association of REALTORS® Standard Form
TO BE COMPLETED BY SELLER PROPERTY LOCATION:
230 Big Barndoor Island, Alton, NH 03810
k. Foundation/Basement Full Partial Other: Type: Moisture or leakage: Comments:
l. Chimney(s) How Many? Lined? Last Cleaned: Problems? Comments:
m. Plumbing Type: Age: Comments:
n. Domestic Hot Water Age: Type: Gallons:
piers and posts No 1 yes new no termination cap to be installed by seller copper unknown unknown
o. Electrical System # of Amps Circuit Breakers Fuses Comments: Solar Panels: Leased Owned If leased, explain terms of agreement: Comments:
p. Modifications: Are you aware of any modifications or repairs made without the necessary permits? Yes No If Yes, please explain:
q. Pest Infestation: Are you aware of any past or present pest infestations? Yes No Type: Comments:
r. Methamphetamine Production Do you have knowledge of methamphetamine production ever occurring on the property? (Per RSA 477:4-g) Yes No If YES, please explain:
s. Air Conditioning Type: Age: Date Last Serviced and by whom: Comments:
t. Pool Age: Heated: Yes No Type: Last Date of Service: By Whom:
u. Generator Portable: Yes No Whole House: Yes No Kw/Size: Last Date of Service: If Portable: Included Negotiable Comments:
v. Internet Type Currently Used at Property:
w. Other (e.g. Alarm System, Irrigation System, etc.) Comments:
NOTICE TO PURCHASER(S): PRIOR TO SETTLEMENT YOU SHOULD EXERCISE WHATEVER DUE DILIGENCE YOU DEEM NECESSARY WITH RESPECT TO ADJACENT PARCELS IN ACCORDANCE WITH THE TERMS AND CONDITIONS AS MAY BE CONTAINED IN PURCHASE AND SALES AGREEMENT AND DEPOSIT RECEIPT. YOU SHOULD EXERCISE WHATEVER DUE DILIGENCE YOU DEEM NECESSARY WITH RESPECT TO INFORMATION ON ANY SEXUAL OFFENDERS REGISTERED UNDER NH RSA CHAPTER 651-B. SUCH INFORMATION MAY BE OBTAINED BY CONTACTING THE LOCAL POLICE DEPARTMENT.
PROPERTY DISCLOSURE - RESIDENTIAL ONLY
New Hampshire Association of REALTORS® Standard Form TO BE COMPLETED BY SELLER
PROPERTY LOCATION:
230 Big Barndoor Island, Alton, NH 03810
10. ADDITIONAL INFORMATION
a. ATTACHMENT EXPLAINING CURRENT PROBLEMS, PAST REPAIRS, OR ADDITIONAL INFORMATION? Yes No
b. ADDITIONAL COMMENTS:
New interior and appliances
ACKNOWLEDGEMENTS:
SELLER ACKNOWLEDGES THAT HE/SHE HAS PROVIDED THE ABOVE INFORMATION AND THAT SUCH INFORMATION IS ACCURATE, TRUE AND COMPLETE TO THE BEST OF HIS/HER KNOWLEDGE. SELLER AUTHORIZES THE LISTING BROKER TO DISCLOSE THE INFORMATION CONTAINED HEREIN TO OTHER BROKERS AND PROSPECTIVE PURCHASERS.
SELLER(S) MAY BE RESPONSIBLE AND LIABLE FOR ANY FAILURE TO PROVIDE KNOWN INFORMATION TO BUYER(S).
Jeffrey Boyer
BUYER ACKNOWLEDGES RECEIPT OF THIS PROPERTY DISCLOSURE RIDER AND HEREBY UNDERSTANDS THE PRECEDING INFORMATION WAS PROVIDED BY SELLER AND IS NOT GUARANTEED BY BROKER/AGENT. THIS DISCLOSURE STATEMENT IS NOT A REPRESENTATION, WARRANTY OR GUARANTY AS TO THE CONDITION OF THE PROPERTY BY EITHER SELLER OR BROKER. BUYER IS ENCOURAGED TO UNDERTAKE HIS/HER OWN INSPECTIONS AND INVESTIGATIONS VIA LEGAL COUNSEL, HOME, STRUCTURAL OR OTHER PROFESSIONAL AND QUALIFIED ADVISORS AND TO INDEPENDENTLY VERIFY INFORMATION DIRECTLY WITH THE TOWN OR MUNICIPALITY.
INITIALS /
INITIALS /
June 12, 2026
80-13-0-0
New Hampshire Employment Security
Community Profile
Alton, NH
Incorporated: 1796
By Geography >> City/Town >> Alton
Community Contact Town of Alton Board of Selectmen PO Box 659 Alton, NH 03809
Telephone (603) 875-2161
Fax (603) 651-0732
E-mail administrator@alton.nh.gov
Web Site www.alton.nh.gov
Municipal Office Hours Town Hall: Monday-Thursday 7-5:30
County Belknap County
Labor Market Area Laconia, NH Micropolitan Statistical Area
Tourism Region Lakes Region
Planning Commission Lakes Region Planning Commission
Regional Development Belknap County Economic Development Council
Election Districts
US Congress District 1
Executive Council District 1
State Senate District 6
State Representative Belknap County District 7
Origin: Originally called New Durham Gore, the town was settled by a group from Roxbury, Massachusetts. There were already two towns named Roxbury in New England, so the town was incorporated as Alton in honor of a prominent family from Roxbury. The town’s boundary envelopes the five-mile long Alton Bay, southeastern point of Lake Winnipesaukee, and includes the southern side of Wolfeboro Harbor and all of the largest islands in the southeast end of the lake. Alton’s 19.3 square miles of inland water area is the highest among the cities and towns in New Hampshire.
Villages and Place Names: Alton Bay, East Alton, Mount Major, South Alton, West Alton
Population, Year of the First Census Taken: 445 residents in 1790
Population Trends: Population change for Alton totaled 3,611 over 44 years, from 2,440 in 1980 to 6,051 in 2024. The largest decennial percent change was a 38 percent increase between 1990 and 2000, which followed a 35 percent increase over the previous decade. The 2024 Census estimate for Alton was 6,051 residents, which ranked 62nd among New Hampshire's incorporated cities and towns.
Population Density and Land Area: 2023 (US Census Bureau): 94.6 persons per square mile of land area. Alton contains 63.9 square miles of land area and 19.3 square miles of inland water area.
Municipal Services
Type of Government Selectmen
Budget:Municipal Appropriations,2025 $14,266,205
Budget:School Appropriations,2024-2025 $18,366,405
Zoning Ordinance
Master Plan 2023
Capital Improvement Plan
Industrial Plans Reviewed By Planning Board
Boards and Commissions
Elected: Selectmen; Planning; Library; Cemetery; Budget; Checklist; Trust Funds; Water; Zoning Appointed:Conservation; Parks & Recreation; Levey Park; Milfoil; Energy
Public LibraryGilman
Emergency Services
Police Department
Nearest Hospital(s)
Staffed Beds Huggins Hospital, Wolfeboro 11 miles 25
If "n" appears, data do not meet disclosure standards.
Education and Child Care
NH Department of Education, 2024 Schools Students Attend: Alton operates grades K-8; grades 9-12 are jointly managed with Barnstead (JMA) District: SAU 72
Career Technology Center: Lakes Region Technology Center (Wolfeboro)
Educational Facilities(includes Charter Schools)
Nearest Community/Technical College: Lakes Region; NHTI-Concord
Nearest College or Universities: Granite State; UNH School of Law; University of NH
2024 NH Licensed Child Care Facilities (DHHS-Bureau of Child Care Licensing) Total Facilities: 1 Capacity: 9 Largest
Employer Information Supplied by Municipality
Transportation (distance estimated from city/town hall)
Road Access US Routes: State Routes: 11, 11D, 28, 28A, 140
Nearest Interstate/Exit: I-93, Exit 20 Distance: 28 miles
Railroad No Public Transportation No
Nearest Public Use Airport, General Aviation Laconia Municipal Runway 5,286 ft. asphalt Lighted? Yes Navigation Aids? Yes
Nearest Airport With Scheduled Service Manchester-Boston Regional Distance
Commuting To Work (ACS 2020-2024)
Workers 16 years of age and over
Drove alone, car/truck/van:
Recreation, Attractions, Events
X Municipal Parks
X YMCA/YWCA
Boys Club/Girls Club Golf Courses
Swimming: INDOOR FACILITY
Swimming: OUTDOOR FACILITY
Tennis Courts: Indoor Facility
X Tennis Courts: Outdoor Facility
Ice Skating Rink: Indoor Facility
Bowling Facilities
X Museums
Cinemas
Performing Arts Facilities
X Tourist Attractions
X Youth Organizations (ie Scouts and 4-H)
X Youth Sports: Baseball
X Youth Sports: Soccer
Youth Sports: Football
X Youth Sports: Basketball
Youth Sports: Hockey
X Campgrounds
X Fishing/Hunting
X Boating/Marinas
X Snowmobile Trails
Bicycle Trails
X Cross Country Skiing
X Beach or Waterfront Recreation Areas
X Overnight or Day Camps
Nearest Ski Areas: Gunstock
Other: Boat Launch; Town Docks; Swim Dock; Public Beach in Picnic Area; B&M RR; Old Home Days; Mt. Washington Dock
