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    Coos County, NH Duplexes for Sale

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    Manchester, NH Berlin, NH Nashua, NH Laconia, NH Portsmouth, NH Keene, NH Concord, NH Dover, NH
    38 properties
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    New Construction Duplex with Garage
    Updated: Apr 25
    New Construction Duplex with Garage

    64 Evans Street, Gorham, NH 03581

    $629,000
    3,000 sqft 0.34 AC lot
    Two‑unit duplex configuration with 3,000 square feet of living area
    0.34‑acre lot at 64 Evans Street, Gorham, NH 03581
    Lower‑level unit offers 2 bedrooms, full bath, laundry, kitchen, and living room
    Main‑level unit includes 3 bedrooms and a primary bedroom with ensuite bath
    30x40 garage accommodates up to 4 vehicles
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    Duplex with Commercial Tenant
    Updated: Aug 3
    Duplex with Commercial Tenant

    324 Main Street, Berlin, NH 03570

    $239,900
    2,421 sqft 0.22 AC lot
    2,421‑square‑foot duplex on a 0.22‑acre parcel
    First‑floor long‑term commercial tenant in place
    Second‑floor 1 bedroom residential unit
    Exterior grounds work completed in 2023; siding stained in 2024
    BG zoning with public water and off‑street parking
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    Two-Unit Duplex with Enclosed Porches
    Two-Unit Duplex with Enclosed Porches

    78 7Th Street, Berlin, NH 03570

    $188,900
    1,380 sqft 0.31 AC lot

    RS-zoned property with a large yard, oversized driveway, and parking for residents and guests.

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    Two-Unit Property with Detached Garage
    Two-Unit Property with Detached Garage

    358 Willard St, Berlin, NH 03570

    $199,000
    3,814 sqft

    Separate electrical meters and breaker panels support straightforward utility management across the two residential units.

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    Two-Unit Duplex with Garage
    Two-Unit Duplex with Garage

    424 Forbush Avenue, Berlin, NH 03570

    $124,900
    1,463 sqft 0.23 AC lot

    Wood-frame duplex with a three-bedroom first-floor unit, one-bedroom upper unit, porch, yard, and separate driveways.

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    Remodeled Duplex Property
    Remodeled Duplex Property

    265 Norway Street, Berlin, NH 03570

    $229,000
    1,590 sqft 0.23 AC lot

    Two-level residential property with a renovated in-law apartment and flexible space for household or guest use.

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    Two-Building Multifamily Property
    Two-Building Multifamily Property

    608-610 Burgess Street, Berlin, NH 03570

    $175,000
    1,296 sqft 0.11 AC lot

    Remodeled two-family home with tenant-paid heating and hot-water costs, plus a second building in early rehabilitation.

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    Two-Unit Duplex with Laundry
    Two-Unit Duplex with Laundry

    5 Wight St, Berlin, NH 03570

    $142,900
    1,129 sqft

    In-town residential income property with one renovated unit and separately metered tenant utilities.

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    Two-Unit Duplex with Laundry
    Two-Unit Duplex with Laundry

    5 Wight Street, Berlin, NH 03570

    $142,900
    1,129 sqft 0.03 AC lot

    Residents handle their own heat, hot water, and electric costs in this in-town residential property.

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    Furnished Duplex with Detached Garage
    Furnished Duplex with Detached Garage

    250 E Mason Street, Berlin, NH 03570

    $184,900
    2,096 sqft 0.11 AC lot

    Fully furnished two-unit property with a detached garage, workshop, private deck, and smart-home monitoring.

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    Two-Unit Residential Income Duplex
    Two-Unit Residential Income Duplex

    78 7TH Street, Berlin, NH 03570

    $188,900
    1,380 sqft

    Two one-bedroom units with enclosed porches, a large yard, and updated heating and hot water systems.

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    Two-Story Duplex with Deck
    Two-Story Duplex with Deck

    59 Depot Street, Lancaster, NH 03584

    $169,000
    2,379 sqft 0.25 AC lot

    Residential income property with two-family layout, basement improvements, and a flexible single-family conversion option.

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    Two-Unit Wood-Frame Duplex
    Two-Unit Wood-Frame Duplex

    723 Second Avenue, Berlin, NH 03570

    $139,000
    2,440 sqft 0.16 AC lot

    Residential income property with public water, basement space, and proximity to downtown Berlin and the local recreation department.

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    Two-Unit Duplex
    Two-Unit Duplex

    531 Hillsboro St, Berlin, NH 03570

    $116,000
    1,532 sqft

    The property includes laundry hookups, a private backyard, and off-street parking.

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    Two-Unit Duplex Near ATV Trails
    Two-Unit Duplex Near ATV Trails

    520 Champlain Street, Berlin, NH 03570

    $150,000
    1,844 sqft 0.11 AC lot

    Both units have long-term tenants, with public water service and oil heating.

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    Duplex with Detached Garage
    Duplex with Detached Garage

    358 Willard Street, Berlin, NH 03570

    $199,000
    3,814 sqft 0.12 AC lot

    Two separately metered units with paved parking, basement access, and flexible owner-occupancy or rental use.

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    Two-Unit Duplex Near Trails
    Two-Unit Duplex Near Trails

    520 Champlain St, Berlin, NH 03570

    $150,000
    1,844 sqft

    Occupied two-family property with established tenancy and road access to ATV trails.

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    Duplex with Rehab Potential
    Duplex with Rehab Potential

    768 Third Avenue, Berlin, NH 03570

    $199,900
    2,680 sqft 0.23 AC lot

    Two-unit wood-frame property with one occupied apartment, off-street parking, and a full basement.

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    Downtown Mixed-Use Property
    Downtown Mixed-Use Property

    98 Main Street, Colebrook, NH 03576

    $376,000
    3,682 sqft

    Mixed-use building with a ground-floor retail space and two upstairs residential units.

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    Duplex Property with Garage Bays
    Duplex Property with Garage Bays

    534 Champlain Street, Berlin, NH 03570

    $295,000
    3,052 sqft 0.33 AC lot

    Residential property with separate driveways, heated garage space, and conversion potential.

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    Two-Unit Duplex Property
    Two-Unit Duplex Property

    723 Second Ave, Berlin, NH 03570

    $139,000
    2,440 sqft

    Residential property near downtown Berlin requiring renovation.

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    Two-Unit Duplex with Solar-Ready Unit
    Two-Unit Duplex with Solar-Ready Unit

    531 hillsboro Street, Berlin, NH 03570

    $116,000
    1,532 sqft 0.11 AC lot

    Residential duplex with matching two-bedroom units, private outdoor space, and off-street parking.

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    New Construction Duplex with 30x40 Garage
    New Construction Duplex with 30x40 Garage

    64 Evans Street, Gorham, NH 03581

    $629,000
    3,000 sqft

    Brand-new duplex configured as two units, featuring central air and a large 30x40 garage for flexible use.

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    Two-Unit Duplex with Garage
    Two-Unit Duplex with Garage

    20 Success Street, Berlin, NH 03570

    $75,000
    2,762 sqft 0.15 AC lot

    Wood-frame duplex with a detached two-car garage, upper storage, and public water service.

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    Coos County, NH Duplexes Market Trends and Statistics

    Explore 38 duplexes for sale in Coos County, NH, showcased through 38 active listings on our real estate platform. These investment opportunities span a total of 74,135 square feet of properties for sale, with an estimated market value of $8,290,399.

    Sale prices for duplexes in Coos County, NH start at $75,000, averaging $224,064, 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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    Featured Coos County Real Estate Agencies

    Realmo connects you with licensed Coos County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Raymond E Davis Real Estate
    20 Sunset Drive Colebrook, NH 03576
    Phone: 16032374400
    www.raydavisrealestate.com
    Peter W. Powell Real Estate
    86 Main Street Lancaster, NH 03584
    Phone: 16037884848
    www.pwpre.com
    Whitefield Real Estate
    456 Kimball Hill Road Whitefield, NH 03598
    Phone: 16035203345
    www.whitefieldre.com

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