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    Portsmouth, NH
    Quadplex

    Portsmouth, NH Quadplexes for Sale

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    Rye, NH Greenland, NH North Hampton, NH Rollinsford, NH Stratham, NH Kittery, ME Hampton, NH Newington, NH
    Federal-Style Quadplex Residence
    Updated: Jun 17
    Federal-Style Quadplex Residence

    53 Austin Street, Portsmouth, NH 03801

    $3,600,000
    7,648 sqft 0.40 AC lot
    Built in 1801 with Federal architectural style
    0.4‑acre lot with 7,648 square feet
    Three converted residences: two one‑bedroom apartments and one two‑bedroom apartment
    Natural gas baseboard heat with public water service
    Clapboard exterior with wood siding and shingle roof
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    Historic Quadplex with Commercial Unit
    Updated: Apr 22
    Historic Quadplex with Commercial Unit

    8 Bow Street, Portsmouth, NH 03801

    $4,200,000
    4,101 sqft 0.03 AC lot
    Four residential units plus one commercial unit, first‑floor commercial space occupied by Bangor Savings Bank
    Renovated throughout in 2017–2018 with historical masonry walls, exposed beams, and wood floors
    Top‑floor units feature vaulted ceilings with lofted bedrooms, plus windows and skylights
    Private residential entrance along the side of the building serving the second and third floors
    Basement includes two common washers and two common dryers, plus four private storage areas
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    Value-Add Four-Unit Multifamily
    Value-Add Four-Unit Multifamily

    357 Maplewood Avenue, Portsmouth, NH 03801

    $1,200,800
    6,144 sqft

    Four-unit multifamily property is offered for sale and requires significant updating.

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    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 7 Potential Opportunities for your consideration. Besides 3 Active listings in Portsmouth, NH, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Quadplex with Deck
    Quadplex with Deck

    531 Ocean Boulevard, Hampton, NH 03842

    $799,900
    2,285 sqft 0.11 AC lot

    Four-unit quadplex with a deck, offering two 1-bedroom and two 2-bedroom homes and washer/dryer hookups in two units.

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    Four-Unit Multifamily Building
    Four-Unit Multifamily Building

    223 High Street, Somersworth, NH 03878

    $750,000
    3,915 sqft

    Well-maintained four-unit property with updated units, separate utilities, and off-street parking, fully leased.

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    4-Unit Quadplex with Backyard
    4-Unit Quadplex with Backyard

    17 Broad Street, Somersworth, NH 03878

    $739,900
    3,841 sqft 0.25 AC lot

    R3H zoned quadplex with natural gas hot water heat, public water, and off-street parking plus a backyard.

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    Four-Unit Multi-Family with Mixed Floorplans
    Four-Unit Multi-Family with Mixed Floorplans

    531 Ocean Blvd, Hampton, NH 03842

    $799,900

    Well-maintained quadplex offering two 1-bedroom and two 2-bedroom units near the boardwalk and coastal attractions.

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    Portsmouth, NH Quadplexes Market Trends and Statistics

    Explore 3 quadplexes for sale in Portsmouth, NH, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 17,893 square feet of properties for sale, with an estimated market value of $9,000,800.

    Sale prices for four-unit buildings in Portsmouth, NH start at $1,200,800, averaging $3,000,266, and reaching up to $4,200,000 — 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

    Duplexes 5
    Quadplexes 3
    Triplexes 3
    Apartment buildings 1

    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 $3M

    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)

    Property Size Breakdown

    The majority of commercial real estate listings in Portsmouth fall within the 100,000+ square foot range.

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