View 17 Prospect Mountain Road Alton, NH MLS# 5061609
    Save 17 Prospect Mountain Road Alton, NH MLS# 5061609
    1 of 60
    $659,000
    4

    Beds

    3.1

    Baths

    3,166

    Sq.Ft.

    17 Prospect Mountain Road

    Alton, NH

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    Courtesy of EXP REALTY
    View 0 Long Stack Lane # 47 Alton, NH MLS# 5053121
      Save 0 Long Stack Lane # 47 Alton, NH MLS# 5053121
      1 of 12
      $357,000
      Studio

      Beds

      0.0

      Baths

      0 Long Stack Lane # 47

      Alton, NH

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      Courtesy of KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
      View 0 Long Stack Lane # 52 Alton, NH MLS# 5053133
        Save 0 Long Stack Lane # 52 Alton, NH MLS# 5053133
        1 of 12
        $355,000
        Studio

        Beds

        0.0

        Baths

        0 Long Stack Lane # 52

        Alton, NH

        NNEREN
        Courtesy of KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
        The time to sell is now! THE TIME TO SELL IS NOW!
        View 0 Long Stack Lane # 55 Alton, NH MLS# 5053135
          Save 0 Long Stack Lane # 55 Alton, NH MLS# 5053135
          1 of 13
          $465,000
          Studio

          Beds

          0.0

          Baths

          0 Long Stack Lane # 55

          Alton, NH

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          Courtesy of KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
          View 409 Powder Mill Road Alton, NH MLS# 5049637
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          Save 409 Powder Mill Road Alton, NH MLS# 5049637
          1 of 20
          $255,000
          Studio

          Beds

          0.0

          Baths

          409 Powder Mill Road

          Alton, NH

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          Courtesy of MAXFIELD REAL ESTATE/ ALTON
          View 141 Main Street Alton, NH MLS# 5032199
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          Save 141 Main Street Alton, NH MLS# 5032199
          1 of 27
          $450,000
          3,408

          Sq.Ft.

          141 Main Street

          Alton, NH

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          Courtesy of RE/MAX INNOVATIVE BAYSIDE
          View 141 Main Street Alton, NH MLS# 5105468
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          Save 141 Main Street Alton, NH MLS# 5105468
          1 of 27
          $450,000
          1

          Beds

          1.1

          Baths

          3,408

          Sq.Ft.

          141 Main Street

          Alton, NH

          NNEREN
          Courtesy of RE/MAX INNOVATIVE BAYSIDE

          About Alton

          Listings in Alton, NH

          108

          Estimated median home price

          $507,448
          Alton NH Homes for Sale & Properties

          Weichert Realtors is one of the nation's leading providers of Alton, New Hampshire real estate for sale and home ownership services. Contact Weichert today to buy or sell real estate in Alton, NH.

          Homes for Sale by Price in Alton, NH

          PriceCount
          $0 - 100K6
          $100K - 200K7
          $200K - 300K18
          $300K - 400K11
          $400K - 500K12
          $500K - 600K6
          $600K - 700K16
          $700K - 800K5
          $800K - 900K3
          $900K - 1M0
          $1M - Max24

          Homes for Sale by Type in Alton, NH

          Property TypeCount
          Single Family63
          Townhouse0
          Condo0
          Commercial6
          Rental4
          Lots and Land29
          Condo/Town/CoOp0
          CoOp0
          Multi Family2
          Mobile Home7
          Farms0

          (Data as of 8/21/2026)

          Find Properties in Alton, NH

          Alton, NH Information

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          Information deemed reliable but not guaranteed.

          “Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 8/22/2026”

          Trends Information provided by ATTOM Data Solutions.