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    Portsmouth, NH
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    Portsmouth, NH Commercial Land for Sale

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    Greenland, NH Rye, NH North Hampton, NH Stratham, NH Rollinsford, NH Kittery, ME Hampton, NH Newington, NH
    Waterfront Mixed-Use Property
    Updated: Sep 18, 2025
    Waterfront Mixed-Use Property

    98 Cornwall Street, Portsmouth, NH 03801

    $1,000,000
    0.41 AC lot
    0.41‑acre waterfront mixed‑use property on the North Mill Pond
    Existing industrial and office buildings
    Zoned MRB with public water service
    Direct water access and walking distance to downtown Portsmouth
    1965 construction with brick veneer and vinyl siding
    View details
    Waterfront Lot Near Downtown Portsmouth
    Updated: Mar 11
    Waterfront Lot Near Downtown Portsmouth

    94 Langdon St, Portsmouth, NH 03801

    $1,000,000
    0.16 AC lot
    Prime waterfront location on North Mill Pond.
    Walking distance to downtown Portsmouth.
    Versatile property suitable for commercial, residential, or mixed‑use development.
    Large lot size offers significant development potential.
    Direct water access.
    View details
    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 42 Potential Opportunities for your consideration. Besides 2 Active listings in Portsmouth, NH, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 36 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Hotel and Mixed-Use Development Land
    Hotel and Mixed-Use Development Land

    1 Route 236, Kittery, ME 03904

    $2,200,000
    12.96 AC lot

    Development land with strong I-95 visibility and direct Route 236 exit ramp frontage in a business park zoning district.

    View details
    Commercial Land with I-95 Visibility
    Commercial Land with I-95 Visibility

    1 Maine 236, Kittery, ME 03904

    $2,200,000
    12.96 AC lot

    Commercial land zoned MU-N with public water, septic, and off-street parking, positioned for hotel and mixed-use development.

    View details
    Multi-Tenant Retail Building
    Multi-Tenant Retail Building

    6 Airfield Drive, Rye, NH 03870

    Contact for pricing
    60,000 sqft

    Lot B includes a 60,000 SF multi-tenant retail building, with two additional commercially zoned vacant lots available for development.

    View details
    Commercial Land with Road Frontage
    Commercial Land with Road Frontage

    190 Lafayette Road, Rye, NH 03870

    $2,125,000
    3.59 AC lot

    Commercially zoned lot in Rye with 400+ feet of frontage on Lafayette Road for potential business or multi-unit development.

    View details

    Off-Market Properties in Portsmouth, NH

    Consider similar Off-Market properties in Portsmouth, NH. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    89 Foundry Pl
    VACANT COMMERCIAL LAND

    89 Foundry Pl, Portsmouth, NH 03801

    $620,000
    Estimated value
    0.52 AC lot
    View details
    686 Maplewood Ave
    VACANT COMMERCIAL LAND

    686 Maplewood Ave, Portsmouth, NH 03801-3541

    $675,000
    Estimated value
    1.44 AC lot
    View details
    165 Deer St
    VACANT COMMERCIAL LAND

    165 Deer St, Portsmouth, NH 03801-3905

    Value Estimation by Request
    4,612 sqft 0.61 AC lot
    View details
    1160 Sagamore Ave
    VACANT COMMERCIAL LAND

    1160 Sagamore Ave, Portsmouth, NH 03801-5505

    $345,000
    Estimated value
    0.23 AC lot
    View details
    1618 Woodbury Ave
    VACANT COMMERCIAL LAND

    1618 Woodbury Ave, Portsmouth, NH 03801-3268

    Value Estimation by Request
    2,880 sqft 0.35 AC lot
    View details
    3612 Lafayette Rd
    VACANT COMMERCIAL LAND

    3612 Lafayette Rd, Portsmouth, NH 03801-6038

    $315,000
    Estimated value
    7.32 AC lot
    View details
    Mechanic St
    VACANT COMMERCIAL LAND

    Mechanic St, Portsmouth, NH 03801

    $255,000
    Estimated value
    0.01 AC lot
    View details
    270 State St
    VACANT COMMERCIAL LAND

    270 State St, Portsmouth, NH 03801-4014

    $630,000
    Estimated value
    4,368 sqft 0.03 AC lot
    View details
    Maplewood Ave
    VACANT COMMERCIAL LAND

    Maplewood Ave, Portsmouth, NH 03801

    $260,000
    Estimated value
    0.29 AC lot
    View details
    Sagamore Ave
    VACANT COMMERCIAL LAND

    Sagamore Ave, Portsmouth, NH 03801

    $250,000
    Estimated value
    0.09 AC lot
    View details
    Sagamore Ave
    VACANT COMMERCIAL LAND

    Sagamore Ave, Portsmouth, NH 03801

    $130,000
    Estimated value
    450 sqft 0.09 AC lot
    View details
    Sagamore Ave
    VACANT COMMERCIAL LAND

    Sagamore Ave, Portsmouth, NH 03801

    $355,000
    Estimated value
    1.44 AC lot
    View details
    266 State St
    VACANT COMMERCIAL LAND

    266 State St, Portsmouth, NH 03801-4014

    $660,000
    Estimated value
    4,368 sqft 0.04 AC lot
    View details
    919 Sagamore Ave
    VACANT COMMERCIAL LAND

    919 Sagamore Ave, Portsmouth, NH 03801-5594

    $255,000
    Estimated value
    0.75 AC lot
    View details
    126 Lang Rd
    VACANT COMMERCIAL LAND

    126 Lang Rd, Portsmouth, NH 03801-5984

    $315,000
    Estimated value
    26.72 AC lot
    View details
    Lafayette Rd
    VACANT COMMERCIAL LAND

    Lafayette Rd, Portsmouth, NH 03801

    $245,000
    Estimated value
    0.62 AC lot
    View details
    720 Lafayette Rd
    VACANT COMMERCIAL LAND

    720 Lafayette Rd, Portsmouth, NH 03801-5435

    $305,000
    Estimated value
    3.31 AC lot
    View details
    Eileen Dondero Foley Ave
    VACANT COMMERCIAL LAND

    Eileen Dondero Foley Ave, Portsmouth, NH 03801

    $290,000
    Estimated value
    34.92 AC lot
    View details
    Maplewood Ave
    VACANT COMMERCIAL LAND

    Maplewood Ave, Portsmouth, NH 03801

    $285,000
    Estimated value
    0.17 AC lot
    View details
    951 Peverly Hl Rd
    VACANT COMMERCIAL LAND

    951 Peverly Hl Rd, Portsmouth, NH 03801-5379

    $440,000
    Estimated value
    989 sqft 2.56 AC lot
    View details
    Church St
    VACANT COMMERCIAL LAND

    Church St, Portsmouth, NH 03801

    $300,000
    Estimated value
    0.06 AC lot
    View details
    2300 Lafayette Rd
    VACANT COMMERCIAL LAND

    2300 Lafayette Rd, Portsmouth, NH 03801-5658

    $480,000
    Estimated value
    64.57 AC lot
    View details

    Portsmouth, NH Commercial Land Market Trends and Statistics

    Explore 38 commercial land for sale in Portsmouth, NH on our real estate platform. These investment opportunities span a total of 24,829 square feet of properties for sale, with an estimated market value of $2,000,000.

    Sale prices for commercial lots in Portsmouth, NH average $1,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Waterfront Land 4
    Commercial land 2

    Demographics Overview

    Population 23K
    Population Growth (5Y) +2.9%
    Median Household Income $106,520
    College Educated 17.1%

    High-Yield Neighborhoods for Investment

    Identify Portsmouth submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    03801 $1M

    Taxes & Financing

    Tax Rate (average for all types) 1.49%
    Property Tax per SF $10.47 per SF
    Tax Rate vs County Average 0.23 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Rockingham County

    New Delisted

    Total CRE Inventory on Market (SF)

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