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    Merrimack County, NH Duplexes for Sale

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    Manchester, NH Berlin, NH Dover, NH Laconia, NH Nashua, NH Portsmouth, NH Keene, NH Gilford, NH
    19 properties
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    Duplex with Attached Barn
    Updated: Sep 9
    Duplex with Attached Barn

    20 Lawrence Street, Andover, NH 01810

    $519,000
    2,812 sqft 0.78 AC lot
    2,812 SF duplex with 1,400 SF first‑floor unit and 1,438 SF upper apartment
    Two‑story attached barn provides covered garage parking and storage
    Two blocks from Proctor Academy and Andover Middle School
    First‑floor unit includes 1 bedroom, 1 full bath, walk‑in closet, and covered deck
    Upper apartment offers 2 bedrooms, den, bonus room, and unfinished storage
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    Duplex with Private Deck
    Updated: Jun 20
    Duplex with Private Deck

    71 Kelleys Corner Road, Chichester, NH 03258

    $535,000
    3,883 sqft 2.48 AC lot
    3,883‑square‑foot duplex on 2.48 acres
    Leased upper unit features remodeling, in‑unit laundry, and a private deck
    First‑floor space is expected to become vacant
    Three separate electric services and distinct heating sources
    Large lawn, partially wooded grounds, and ample parking
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    Commercially Zoned Duplex
    Commercially Zoned Duplex

    27 S State Street, Concord, NH 03301

    $435,000
    2,136 sqft 0.06 AC lot

    Two-family property with retail-oriented space below and residential quarters above, supported by off-street parking.

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    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    Duplex with Detached Barn
    Duplex with Detached Barn

    20 Lawrence St, Andover, NH 01810

    $519,000
    2,812 sqft 0.78 AC lot

    Two-unit property with separate entrances, covered outdoor space, and substantial storage improvements.

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    Remodeled Duplex with Separate Residences
    Remodeled Duplex with Separate Residences

    68 King Road, Chichester, NH 03258

    $850,000
    6,534 sqft 2.10 AC lot

    Two-story residences feature private entrances, separate heating systems, and a flexible lower level for storage or expansion.

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    Duplex with River Views
    Duplex with River Views

    449 W. River Road, Hooksett, NH 03106

    $474,000
    2,256 sqft 0.30 AC lot

    Two-unit residential property with covered porch, stained glass windows, and dedicated off-street parking for residents.

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    Downtown Duplex with B-1 Zoning
    Downtown Duplex with B-1 Zoning

    179 Main St., Pembroke, NH 03275

    $575,000
    2,400 sqft 0.55 AC lot

    Two-unit property with updated interiors, outdoor amenities, and business-residential zoning.

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    Remodeled Duplex with Private Deck
    Remodeled Duplex with Private Deck

    71 Kelleys Corner Rd, Chichester, NH 03258

    $535,000
    3,883 sqft 2.48 AC lot

    Two separate living areas on partially wooded acreage with abundant parking and independent utilities.

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    Two-Unit Renovation Duplex
    Two-Unit Renovation Duplex

    7-9 Tremont Street, Boscawen, NH 03303

    $219,900
    0.19 AC lot

    Two separate units require substantial rehabilitation before occupancy.

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    Commercially Zoned Duplex
    Commercially Zoned Duplex

    27 S State Street, Concord, NH 03301

    $450,000
    2,136 sqft

    Two-level property with salon and retail use below, residential living space above, and off-street parking.

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    Duplex Property with Apartment Suite
    Duplex Property with Apartment Suite

    134 Prospect St, Franklin, NH 03235

    $525,000
    3,739 sqft

    Historic residence with a separate apartment, first-floor primary suite, and attached garage with loft storage.

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    Updated Two-Unit Duplex
    Updated Two-Unit Duplex

    15 Leavitt Rd, Pittsfield, NH 03263

    $449,000
    2,394 sqft

    Historic duplex with separate kitchens, living areas, and two-bedroom layouts in each residence.

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    Income-Generating Duplex with River Views
    Income-Generating Duplex with River Views

    449 W. River Road, Hooksett, NH 03106

    $474,000
    2,256 sqft

    Two full units with in-unit laundry and off-street parking, offering room for future expansion.

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    Two-Family Duplex on Corner Lot
    Two-Family Duplex on Corner Lot

    179-181 N State St, Concord, NH 03301

    $479,900
    2,285 sqft

    Circa-1860 two-family duplex with separate meters, natural gas heat, city water and sewer, and a full basement.

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    Updated Duplex with Pool
    Updated Duplex with Pool

    179 Main St., Pembroke, NH 03275

    $575,000
    2,400 sqft

    Flexible two-unit property in Pembroke’s B-1 Business/Residential District with an expansive backyard and multiple recent improvements.

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    Two-Family Residential Income Property
    Two-Family Residential Income Property

    15 Washington ST, Concord, NH 03301

    $455,000
    2,007 sqft

    Well-maintained two-family home with two 2-bedroom, 1-bath units and off-street parking.

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    Duplex Renovation Property
    Duplex Renovation Property

    7-9 Tremont Street, Boscawen, NH 03303

    $219,900

    Substantial rehabilitation is required before either unit can be occupied.

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    Two-Unit Ranch Duplex
    Two-Unit Ranch Duplex

    304 Pembroke Street, Pembroke, NH 03275

    $589,900
    3,794 sqft

    Distinctive 2-unit ranch duplex with separate utilities, two bedrooms per unit, and walk-out lower levels.

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    Maintained Duplex Across From Park
    Maintained Duplex Across From Park

    87 Washington St, Concord, NH 03301

    $530,000

    Two-unit home with updated systems, private outdoor space, and convenient access to downtown, parks, and nearby institutions.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 19 Active Listings in Merrimack County, NH

    Merrimack County, NH Duplexes Market Trends and Statistics

    Explore 19 duplexes for sale in Merrimack County, NH, showcased through 19 active listings on our real estate platform. These investment opportunities span a total of 47,727 square feet of properties for sale, with an estimated market value of $9,409,600.

    Sale prices for two-family homes in Merrimack County, NH start at $219,900, averaging $495,242, and reaching up to $850,000 — 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 Merrimack County Real Estate Agencies

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

    Central Gold Key Realty
    821 Central Street Franklin, NH 03235
    Phone: 16037293030
    www.centralgoldkeyrealty.com
    Elliot Hansen Associates
    269 Tracy Road New London, NH 03257
    Phone: 16037639999
    www.elliothansen.com
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