20 Boat Cove Road Alton, NH $ 4,750,000
20 Boat Cove Road
$ 4,750,000
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20 Boat Cove Road

Alton, NH, 03810
$ 4,750,000
Bedrooms4 Baths4.1 Sq 5,072

Monthly Estimate*

$ 29,247

Listed by Corina Cisneros, EXP Realty, 603-273-6160, Corina@CisnerosRealtyGroup.com
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Single Family Home for sale in Alton, NH

for $4,750,000 with 4 bedrooms and 4 full baths, 1 half bath. This 5,072 square foot home was built on a lot size of 0.46.

20 Boat Cove Road offers a rare opportunity to build a new luxury custom waterfront residence on Lake Winnipesaukee with the hardest work already done. Full architectural plans for an approximately 5,072 sq ft Adirondack-style home are included, approved by the Town of Alton and NH DES, with an approved state septic design ready to install. Set at the end of a private cul-de-sac on a dead-end street, the 0.46 acre lot was recently expanded by merging land from an abutter, roughly doubling its original footprint and creating meaningful design flexibility for other home designs. The site enjoys open views of Lake Winnipesaukee and includes a deep-water dock with immediate boating access. The approved design features three finished floors anchored by a first-floor great room with floor-to-ceiling stone fireplace, first-floor primary suite, open kitchen with island and walk-in pantry, formal dining, lakeside deck and 3-car attached garage. The walkout lower level adds family and recreation space plus an additional bedroom and bath. The upper level includes two bedroom suites, a loft overlooking the great room, and a recreation room. An existing 3-bedroom, 1-bath year-round cottage is currently on site and available for $1,595,000 (MLS# 5083809), offering the opportunity to enjoy the lake immediately while preserving the option to build in the future. Minutes from Alton Bay's restaurants, marinas, shops, and year-round recreation, close to Gunstock skiing, with convenient access to the Seacoast and Boston in under two hours. Property is builder-owned, allowing potential flexibility for build-to-suit collaboration. A rare chance to skip the permitting cycle and build the Winnipesaukee home you want, on approved plans, now.

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Single Family Active

Price

$ 4,750,000

Bedrooms

4

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Adirondack

Lot Size

0.46

Town/City

Alton

County/Region

Belknap

MLS | Web ID

5085340

Features
Interior
Basement Description Finished Full Walkout Interior Access Exterior Access
Interior Amenities Cathedral Ceiling Dining Area Gas Fireplace 2 Fireplaces Kitchen Island Kitchen/Dining Primary BR w/ BA Natural Light Natural Woodwork Walk-in Closet Walk-in Pantry 1st Floor Laundry
Basement Yes
Flooring Hardwood Tile
Beds 4
Total Rooms 8
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General
Road Frontage Yes
Sewer Leach Field Septic Design Available Septic
Heating Propane Air to Air Heat Exchanger Hot Air
Cooling Central AC
Utilities None
Possession At Closing
Roof Architectural Shingle
Appliances Dishwasher Microwave Gas Range Refrigerator
Garage Yes
Flood Zone Unknown
Zoning LR-LAK
3/4 Baths 1
Full Baths 3
Half Baths 1
Bathrooms 5
Electric 200+ Amp Service Circuit Breaker(s)
Style Adirondack
Stories Count 2
Construction Status Pre-Construction
Tax Rate 13.5
Type Single Family
Block 0
Accessibility Features 1st Floor 1/2 Bathroom 1st Floor Bedroom 1st Floor Full Bathroom 1st Floor Hrd Surfce Flr Paved Parking 1st Floor Laundry
Auction No
Status Detail 0
Covenants No
Construction Materials Wood Frame Cedar Exterior Clapboard Exterior Wood Exterior
Directions Please use GPS.
High School Prospect Mountain High School
City Alton
Other Equipment HW/Batt Smoke Detector
School District Alton School District SAU #72
Seasonal No
Elementary School Alton Central School
Middle School Alton Central School
DOM 1
Price Per Sq Ft Total AG 936.51
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Exterior
Lot Features Deep Water Access Lake Access Lake Frontage Lake View Lakes Recreational Sloping Steep Water View Waterfront Near Shopping Near Skiing Near Snowmobile Trails Private
Exterior Amenities Boat Slip/Dock Balcony Deck Covered Porch Private Dock
Driveway Paved
Water View Yes
Lot Size Area 0.46
Water Source Drilled Well Private
Parking Features Driveway Parking Spaces 3 - 5 Paved
Garage Capacity 3
Water Body Name Lake Winnipesaukee
Foundation Concrete
Lot 32
Waterfront Property Yes
Water Body Type Lake
Water Body Access Yes
Water Access Details Deep Water Access Dock Access
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* Excluded Features
List By
Corina Cisneros

Listing Agent

Exp Realty

Broker

(603) 273-6160

Phone

Corina@CisnerosRealtyGroup.com

Email

Affordability Calculator

$29,247
Per Month
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Monthly Principal & Interest
$29,247
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Monthly Home Insurance
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
1782574 Elementary School
1007502 Middle School
Prospect Mountain High School High School
Pricing History
DatePricePrice ChangeDescription
4/24/2026$4,750,000 Listed Price

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20 Boat Cove Road, Alton, NH, 03810 is a Single Family Home for sale at $4,750,000 with 5,072 sqft and a lot size of 0.46. 20 Boat Cove Road has 4 bedrooms and 4.1 baths. The property's zip code is 03810 which is in Alton, NH