View 518 New Castle Avenue Portsmouth, NH MLS# 5114173
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$35,000,000
6

Beds

7.2

Baths

13,451

Sq.Ft.

518 New Castle Avenue

Portsmouth, NH

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Courtesy of COMPASS NEW ENGLAND, LLC
View 16 Dunlin Way Portsmouth, NH MLS# 5114188
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$995,000
3

Beds

2.1

Baths

1,990

Sq.Ft.

16 Dunlin Way

Portsmouth, NH

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Courtesy of GREAT ISLAND REALTY LLC
View 80 Constitution Avenue # 307 Portsmouth, NH MLS# 5114046
    Save 80 Constitution Avenue # 307 Portsmouth, NH MLS# 5114046
    1 of 24
    $469,900
    1

    Beds

    1.0

    Baths

    833

    Sq.Ft.

    80 Constitution Avenue # 307

    Portsmouth, NH

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    Courtesy of JD ADVISORS, LLC
    The time to sell is now! THE TIME TO SELL IS NOW!
    View 55 Congress Street # 605 Portsmouth, NH MLS# 5113919
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    1 of 36
    $465,000
    1

    Beds

    1.0

    Baths

    743

    Sq.Ft.

    55 Congress Street # 605

    Portsmouth, NH

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    Courtesy of RE/MAX SHORELINE
    View 80 State Street # 202 Portsmouth, NH MLS# 5113926
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    OPEN HOUSE: Saturday 10/17 10:00 AM - 12:00 PM
    $779,000
    2

    Beds

    1.0

    Baths

    1,063

    Sq.Ft.

    80 State Street # 202

    Portsmouth, NH

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    Courtesy of KW COASTAL AND LAKES & MOUNTAINS REALTY/PORTSMOUTH
    View 325 Marcy Street Portsmouth, NH MLS# 5113976
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    $995,000
    3

    Beds

    2.1

    Baths

    1,716

    Sq.Ft.

    325 Marcy Street

    Portsmouth, NH

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    Courtesy of DUSTON LEDDY REAL ESTATE
    View 99 Foundry Place # 305 Portsmouth, NH MLS# 5113696
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    1 of 22
    $760,000
    1

    Beds

    1.0

    Baths

    908

    Sq.Ft.

    99 Foundry Place # 305

    Portsmouth, NH

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    Courtesy of BHHS VERANI SEACOAST
    View Lot 2 Bergamot Fields # 2 Portsmouth, NH MLS# 5113742
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    OPEN HOUSE: Sunday 10/18 12:00 PM - 2:00 PM
    $1,594,955
    4

    Beds

    3.1

    Baths

    2,684

    Sq.Ft.

    Lot 2 Bergamot Fields # 2

    Portsmouth, NH

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    Courtesy of THE GOVE GROUP REAL ESTATE, LLC
    View 57 Thornton Street Portsmouth, NH MLS# 5113378
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      1 of 59
      $1,100,000
      3

      Beds

      2.0

      Baths

      1,557

      Sq.Ft.

      57 Thornton Street

      Portsmouth, NH

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      Courtesy of EAST COAST GROUP ONE REALTY
      View 2 Melbourne Street Portsmouth, NH MLS# 5113380
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      1 of 26
      OPEN HOUSE: Saturday 10/17 10:00 AM - 12:00 PM
      $775,000
      3

      Beds

      1.0

      Baths

      1,881

      Sq.Ft.

      2 Melbourne Street

      Portsmouth, NH

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      Courtesy of RED POST REALTY
      View 500 Market Street # 13L Portsmouth, NH MLS# 5113687
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      1 of 37
      OPEN HOUSE: Sunday 10/18 10:00 AM - 12:00 PM
      $829,900
      2

      Beds

      1.1

      Baths

      1,324

      Sq.Ft.

      500 Market Street # 13L

      Portsmouth, NH

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      Courtesy of OPEN CONCEPTS REALTY
      View 74 Coakley Road Portsmouth, NH MLS# 5113180
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      1 of 28
      $499,000
      3

      Beds

      2.0

      Baths

      1,628

      Sq.Ft.

      74 Coakley Road

      Portsmouth, NH

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      Courtesy of THE ALAND REALTY GROUP
      View 47 McKinley Road Portsmouth, NH MLS# 5113189
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      1 of 8
      $525,000
      3

      Beds

      1.1

      Baths

      1,680

      Sq.Ft.

      47 McKinley Road

      Portsmouth, NH

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      Courtesy of DUSTON LEDDY REAL ESTATE
      View 55 Green Street # 313 Portsmouth, NH MLS# 5113254
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        1 of 12
        $2,795,000
        2

        Beds

        2.1

        Baths

        1,581

        Sq.Ft.

        55 Green Street # 313

        Portsmouth, NH

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        Courtesy of COLDWELL BANKER REALTY - CHESTNUT HILL
        View 20 Suzanne Drive Portsmouth, NH MLS# 5113261
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        OPEN HOUSE: Saturday 10/17 10:00 AM - 12:00 PM
        $650,000
        3

        Beds

        2.0

        Baths

        1,431

        Sq.Ft.

        20 Suzanne Drive

        Portsmouth, NH

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        Courtesy of KELLER WILLIAMS REALTY METRO-CONCORD
        View 92 Cass Street Portsmouth, NH MLS# 5113299
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        1 of 56
        $1,225,000
        6

        Beds

        6.0

        Baths

        3,017

        Sq.Ft.

        92 Cass Street

        Portsmouth, NH

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        Courtesy of DUSTON LEDDY REAL ESTATE
        View 401 Islington Street # 4 Portsmouth, NH MLS# 5112869
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        1 of 17
        $365,000
        1

        Beds

        1.0

        Baths

        453

        Sq.Ft.

        401 Islington Street # 4

        Portsmouth, NH

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        Courtesy of GREAT ISLAND REALTY LLC
        View 233 Vaughan Street # #301 Portsmouth, NH MLS# 5112309
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        1 of 60
        $3,795,000
        3

        Beds

        3.1

        Baths

        3,183

        Sq.Ft.

        233 Vaughan Street # #301

        Portsmouth, NH

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        Courtesy of SAMONAS REALTY, LLC
        View 23 Eden Lane # 3 Portsmouth, NH MLS# 5112366
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        OPEN HOUSE: Saturday 10/17 11:00 AM - 2:00 PM
        $899,900
        3

        Beds

        2.1

        Baths

        1,990

        Sq.Ft.

        23 Eden Lane # 3

        Portsmouth, NH

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        Courtesy of THE GOVE GROUP REAL ESTATE, LLC
        View 108 Pleasant Street Portsmouth, NH MLS# 5112480
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        1 of 26
        $1,875,000
        3

        Beds

        3.1

        Baths

        1,635

        Sq.Ft.

        108 Pleasant Street

        Portsmouth, NH

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        Courtesy of DUSTON LEDDY REAL ESTATE

        About Portsmouth

        Listings in Portsmouth, NH

        205

        Estimated median home price

        $849,000
        Portsmouth NH Homes for Sale & Properties

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

        Homes for Sale by Price in Portsmouth, NH

        PriceCount
        $0 - 100K1
        $100K - 200K5
        $200K - 300K5
        $300K - 400K11
        $400K - 500K27
        $500K - 600K13
        $600K - 700K17
        $700K - 800K15
        $800K - 900K21
        $900K - 1M8
        $1M - Max82

        Homes for Sale by Type in Portsmouth, NH

        Property TypeCount
        Single Family69
        Townhouse0
        Condo96
        Commercial24
        Rental93
        Lots and Land3
        Condo/Town/CoOp0
        CoOp0
        Multi Family8
        Mobile Home5
        Farms0

        (Data as of 10/15/2026)

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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 10/15/2026”

        Trends Information provided by ATTOM Data Solutions.