20 Boat Cove Road, Alton, NH 03810

Alton
Local realty services provided by:Better Homes and Gardens Real Estate The Masiello Group
20 Boat Cove Road,Alton, NH 03810
$4,750,000
  • 4 Beds
  • 5 Baths
  • 5,072 sq. ft.
  • Single family
  • Active
Listed by: corina cisnerosCell: 603-273-6160
Office: exp realty603-273-6160
MLS#:5085340
Source:PrimeMLS

Price summary

  • Price:$4,750,000
  • Price per sq. ft.:$865.52

About this home

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...

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Home facts

  • Listing ID #:5085340
  • Added:1 day(s) ago
  • Updated:April 25, 2026 at 10:33 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:3
  • Rooms Total:8
  • Flooring:Hardwood, Tile
  • Kitchen Description:Dishwasher, Microwave, Refrigerator
  • Basement Description:Exterior Access, Finished, Full, Interior Access, Walkout
  • Living area:5,072 sq. ft.

Heating and cooling

  • Cooling:Central AC
  • Heating:Air to Air Heat Exchanger, Hot Air

Structure and exterior

  • Building area:5,072 sq. ft.
  • Lot area:0.46 Acres
  • Levels:2 Story

Schools

  • High school:Prospect Mountain High School
  • Middle school:Alton Central School
  • Elementary school:Alton Central School

Utilities

  • Sewer:Leach Field, Septic, Septic Design Available

Finances and disclosures

  • Price:$4,750,000
  • Price per sq. ft.:$865.52

Features and amenities

  • Appliances:Refrigerator
  • Amenities:Circuit Breaker(s)

Parking

  • Parking description:Paved Driveway
  • Garage spaces:3
MLS LogoCopyright 2026 Prime MLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of Prime MLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated April 25, 2026

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