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$1,470,000 Just Listed
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Full Property Details for 230 Big Barndoor Island
General
- Price: $1,470,000
- Taxes: $8,176 (2025)
- Status: Active
- Type: Single Family
- Source: PrimeMLS
- MLS ID: 5100735
- Updated: 7/21/2026
- Added to Site: 1 day(s) ago
Interior
- Number of Rooms: 6
- Interior Features: Wood Fireplace, 1 Fireplace, Kitchen/Dining, Kitchen/Family, Primary BR w/ BA, Natural Light, Natural Woodwork, 1st Floor Laundry
- Fireplace: Yes
- Appliances: Dishwasher, Dryer, Microwave, Refrigerator, Washer, Electric Stove, Electric Water Heater, Induction Cooktop
- Flooring: Vinyl Plank, Wood
Rooms
Bathrooms
- Total Bathrooms: 2
- 3/4 Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
Exterior
- Exterior Features: Boat Slip/Dock, Deck, Enclosed Porch, Private Dock
- Color: Beige
Location
- County: Belknap
Heating & Cooling
- Cooling Type: Mini Split
- Heating Type: Mini Split
Utilities
- Sewer: 1000 Gallon, On-Site Septic Exists, Plastic
Structural Information
- Construction Status: Existing
- Roof: Architectural Shingle
- Stories/Levels: 2
- Square Feet: 1,536
- Finished Total: 1,536 Sq. Ft.
- Finished Above Grnd: 1,536 Sq. Ft.
- Year Built: 1970
Lot Features
- Lot Size (Acres): 0.79
- Lot Size (Sq. Ft.): 34,412
- Frontage: No Road Frontage
- Driveway/Sidewalk: None
- Zoning: LR-LAKESHORE RES
Water Features
- Water Front: Yes
- Water Access: Yes
- Water Front Type: Lake
- Water Front Name: Lake Winnipesaukee
- Water Front Owned: 1
Financial Considerations
- Price Per Sq. Ft.: $957.03
- Tax Amount: $8,176
- Tax Year: 2025
Disclosures and Reports
- Lot Number: 10
Listed by KW Coastal and Lakes & Mountains Realty/Wolfeboro, Adam Dow
Schools serving 230 Big Barndoor Island
| Name | Grades | Distance |
|---|---|---|
Alton Central School (Elem) 41 School Street, Alton, NH 03809 | PK-8 | 7.1 mi |
Prospect Mountain High School 242 Suncook Valley Road, Alton, NH 03809 | 9-12 | 8.1 mi |
Price & Sales History for 230 Big Barndoor Island
Tax History for 230 Big Barndoor Island
Estimate the Cost for 230 Big Barndoor Island
230 Big Barndoor Island, Alton, NH 03810 (MLS# 5100735) is a Single Family property with 3 bedrooms, 0 full bathrooms and 2 partial bathrooms. 230 Big Barndoor Island is currently listed for $1,470,000 and was received on July 20, 2026. Want to learn more about 230 Big Barndoor Island? Do you have questions about finding other Single Family real estate for sale in Alton? You can browse all Alton real estate or contact a Coldwell Banker agent to request more information.

