23 Riverlake Street, Alton, NH 03810

Alton
Local realty services provided by:ERA Key Realty Services
23 Riverlake Street,Alton, NH 03810
$756,000
  • 3 Beds
  • 2 Baths
  • - sq. ft.
  • Single family
  • Sold
Listed by: gerard costantino, matthew costantino
Office: costantino real estate llc. - wolfeboro603-515-1925
MLS#:5098414
Source:PrimeMLS

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Price summary

  • Price:$756,000

About this home

Set along the Merrymeeting River in the heart of Alton Bay, this three-bedroom, two-bath waterfront home offers approximately 1,900 square feet of living space plus a bonus room, with direct boating access to Lake Winnipesaukee once you pass beneath the Merrymeeting River Bridge. Inside, the layout is bright and open, with water views from the main living areas and flexible space that suits full-time residents, second-home owners, or those exploring a Lakes Region rental. The bonus room adds useful square footage for a home office, den, or guest overflow. The waterfront setup is the standout feature. A private boathouse and dock sit right at the river's edge, and a detached garage handles storage for a boat trailer, kayaks, paddleboards, and seasonal gear. Cast off from your own slip and reach the big lake within minutes. Location is another draw. Downtown Alton Bay's shops, restaurants, public beach, bandstand, and summer events sit just up the road, giving this address the feel of...

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Home facts

  • Year built:1965
  • Listing ID #:5098414
  • Added:114 day(s) ago
  • Updated:October 29, 2026 at 06:47 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:2
  • Full bathrooms:2
  • Rooms Total:7
  • Flooring:Carpet, Laminate
  • Kitchen Description:Dishwasher
  • Basement Description:Exterior Access, Finished, Interior Access, Walkout

Heating and cooling

  • Heating:Hot Water

Structure and exterior

  • Roof:Asphalt Shingle
  • Year built:1965

Schools

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

Utilities

  • Sewer:Private

Finances and disclosures

  • Price:$756,000
  • Tax amount:$5,463 (2025)

Parking

  • Parking description:Paved Driveway
  • Garage spaces:2
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 October 29, 2026

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