Alton, NH
20 Boat Cove Road
$4,750,000
MLS# 5085340 · Single Family Residence
1 day on marketThe Listing
A 4-bedroom home in Alton on Lake Winnipesaukee.
4
Bedrooms
5
Baths
5,072
Sq Ft
0.5
Acres
Waterfront Property
Lake Winnipesaukee
Deep Water Access · Dock Access
Description
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.
Features
Interior
Cathedral Ceiling(s)
Dining Area
Gas Fireplace
2 Fireplaces
Kitchen Island
Kitchen/Dining
Master BR w/ BA
Natural Light
Natural Woodwork
Walk-In Closet(s)
Walk-in Pantry
1st Floor Laundry
Exterior
Boat Slip
Balcony
Deck
Covered Porch
Private Dock
Heating
Propane
Air to Air Heat Exchanger
Hot Air
Cooling
Central Air
Parking
Driveway
Parking Spaces 3 - 5
Paved
Location
Sale History
| Date | Sale Price |
|---|---|
| Feb 22, 2025 | $900,000 |
Residential · NH-Belknap County · Listed Apr 24, 2026
About Alton, NH
Alton anchors the southern tip of Lake Winnipesaukee, with Alton Bay serving as one of the lake's most popular harbors. The town offers a mix of year-round homes and vacation properties, with Mt. Major trailhead — the most-hiked peak in the Lakes Region — right in town.
✓Alton Bay — popular harbor & beach
✓Mt. Major trailhead (most popular Lakes Region hike)
✓Annual ice runway on Alton Bay
✓B&M Railroad Park
✓Close to Route 11 corridor
✓Jones Field recreation area
Airports
Ski Resorts
Distances are approximate. Click any destination for driving directions. NH has no state income tax or sales tax.
Recently Sold in Alton
| Address | Sold Price | Sold |
|---|---|---|
| 15 County Road | $960,000 | Apr 17, 2026 |
| 00 Suncook Valley Road | $85,000 | Apr 17, 2026 |
| 11 Southview Lane | $550,000 | Apr 17, 2026 |
| 93 Osprey Road | $265,000 | Apr 17, 2026 |
| 581 East Side Drive | $670,000 | Apr 13, 2026 |
| 00 Old Wolfeboro Road | $145,000 | Apr 10, 2026 |
Closed sales in the past 12 months. Data from PrimeMLS.
Listing Information
Corina Cisneros
EXP Realty
603-273-6160
Cell: 603-273-6160
$4,750,000
Active Listing
Bedrooms4
Bathrooms5
Sq Ft5,072
$/Sq Ft$937
Listing courtesy of EXP Realty · Corina Cisneros · 603-273-6160 · Cell: 603-273-6160
PrimeMLS
Listing information provided by PrimeMLS for personal, non-commercial use. Data deemed reliable but not guaranteed. © PrimeMLS, Inc.