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    Coos County, NH Duplexes for Sale

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    Manchester, NH Berlin, NH Nashua, NH
    23 results
    New Two-Unit Duplex with Large Garage
    $679,000
    3,000 SF

    New Two-Unit Duplex with Large Garage

    64 Evans Street, Gorham, NH 03581

    Newly built duplex configured as a two-unit residence, with central air and a 30x40 garage for vehicles or storage.

    • New construction (year built 2026) in Gorham, currently under construction
    • Configured as a functioning two‑unit residence with flexible living or rental setup
    • Lower level: 2 bedrooms and full bath with laundry, kitchen, and living room
    • Main level: 3 bedrooms including a primary bedroom with ensuite bath, plus full bath with laundry and open‑concept kitchen/living
    • Central air conditioning throughout; water from public and sewer to public sewer
    Updated: Apr 25
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    Two-Family Residence With Conversion Potential
    $179,000
    2,379 SF

    Two-Family Residence With Conversion Potential

    59 Depot Street, Lancaster, NH 03584

    Two-story property configured as a spacious two-family home with completed structural work and conversion options.

    • Two‑story property configured as a two‑family home, with potential to convert back to a large single‑family residence
    • Tenant on the first floor is scheduled to vacate on August 1, 2026
    • Improvements include new support beams, stonework, and a sump pump installed in the basement
    • Utilities and heating include propane; water source is public
    • Vinyl siding exterior and shingle roof
    Updated: Jun 2
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    Two-Unit Duplex with Yard
    $145,000
    1,463 SF

    Two-Unit Duplex with Yard

    Well-configured two-unit home with off-street parking, yard space, and a porch, suited to owner-occupants or investors.

    424 Forbush Avenue, Berlin, NH 03570
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    Two-Unit Income Duplex
    $214,500
    2,680 SF

    Two-Unit Income Duplex

    Two-bedroom units with off-street parking, storage, and basement space suited for owner-occupants or rental investors.

    768 Third Avenue, Berlin, NH 03570
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    Versatile Multi-Family Property
    $129,900
    1,664 SF

    Versatile Multi-Family Property

    Two-unit property with investment and owner-occupancy potential.

    866 5Th Avenue, Berlin, NH 03570
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    Two-Family Home on Large Lot
    $160,000
    2,016 SF

    Two-Family Home on Large Lot

    Two-unit property with ample parking and yard space for tenants.

    116 Sessions Street, Berlin, NH 03570
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    Two-Unit Multifamily Duplex
    $184,000
    1,748 SF

    Two-Unit Multifamily Duplex

    Two-unit duplex in Berlin with separate utilities, walkout basement storage, and updates completed within the last two years.

    305 coos Street, Berlin, NH 03570
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    Income-Producing Two-Unit Property
    $249,000
    3,814 SF

    Income-Producing Two-Unit Property

    Two-unit property with income potential in a desirable residential neighborhood.

    358 Willard Street, Berlin, NH 03570
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    Two-Unit Residential Income Property
    $129,900
    2,160 SF

    Two-Unit Residential Income Property

    Two occupied two-bedroom units plus a two-car garage in an RT-zoned property.

    376 High Street, Berlin, NH 03570
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    Berlin Multi-Family Investment Opportunity
    $134,900
    1,844 SF

    Berlin Multi-Family Investment Opportunity

    Two-family property near downtown Berlin with long-term tenants.

    520 Champlain Street, Berlin, NH 03570
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    Single-Family Home with Two-Unit Potential
    $295,000
    3,052 SF

    Single-Family Home with Two-Unit Potential

    Home-based business setup with heated garage bays, separate driveways, and space that can be reconfigured into two units.

    534 Champlain Street, Berlin, NH 03570
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    Berlin Multi-Family Income Property
    $165,000
    1,928 SF

    Berlin Multi-Family Income Property

    Solid income-producing Berlin multi-family property with mountain views.

    106 Spruce Street, Berlin, NH 03570
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    Mixed-Use Downtown Property
    $214,900
    4,266 SF

    Mixed-Use Downtown Property

    Three-unit mixed-use building with ground-floor commercial showroom and two leased residential units.

    106 Main Street, Colebrook, NH 03576
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    Berlin Multi-Family Investment Opportunity
    $126,000
    1,532 SF

    Berlin Multi-Family Investment Opportunity

    Two-unit property with income potential, backyard, and off-street parking.

    531 hillsboro Street, Berlin, NH 03570
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    New Gorham Home with Garage
    $679,000

    New Gorham Home with Garage

    Recently built duplex with large garage in desirable location.

    64 Evans St, Gorham, NH 3581
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    Spacious Two-Unit Property
    $214,500

    Spacious Two-Unit Property

    Two-unit property with potential for owner-occupants or investors.

    768 Third Ave, Berlin, NH 3570
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    Berlin Two-Unit Income Property
    $165,000

    Berlin Two-Unit Income Property

    Two-unit property in Berlin, NH, with garage and mountain views.

    106 Spruce St, Berlin, NH 3570
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    Berlin Income Producing Duplex
    $165,000
    1,928 SF

    Berlin Income Producing Duplex

    Two-unit property with mountain views and a two-bay garage.

    106 Spruce Street, Berlin, NH 3570
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    Versatile Duplex Below Mount Forist
    $129,900

    Versatile Duplex Below Mount Forist

    Two-unit property on a level double lot with mountain views.

    866 5Th Ave, Berlin, NH 3570
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    Berlin Multifamily Investment Opportunity
    $184,000

    Berlin Multifamily Investment Opportunity

    Two-unit property with mountain views and recent energy-efficient updates.

    305 coos St, Berlin, NH 3570
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    Berlin Two-Family Investment Property
    $134,900

    Berlin Two-Family Investment Property

    Two-unit property near downtown Berlin with long-term tenants.

    520 Champlain St, Berlin, NH 3570
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    Berlin Two-Family Investment Property
    $124,900
    0.11 Acres

    Berlin Two-Family Investment Property

    Two-unit building near downtown Berlin with long-term tenants.

    520 Champlain St, Berlin, NH 3570
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    Two-Family Home on Large Lot
    $160,000
    2,016 SF

    Two-Family Home on Large Lot

    Two-unit property with ample parking and yard space.

    116 Sessions ST, Berlin, NH 3570
    View details
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 23 Active Listings in Coos County, NH

    Coos County, NH Duplexes Investment Opportunities Market Analysis

    Explore 23 duplexes for sale in Coos County, NH, showcased through 23 active listings on our real estate platform. These investment opportunities span a total of 24,314 square feet of properties for sale, with an estimated market value of $2,337,200.

    Sale prices for duplexes in Coos County, NH start at $126,000, averaging $212,472, and reaching up to $679,000 — 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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