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    Belknap County, NH Duplexes for Sale

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    Updated Duplex with Covered Porch
    Updated: Sep 23
    Updated Duplex with Covered Porch

    66 Lyford Street, Laconia, NH 03246

    $459,900
    2,393 sqft 0.22 AC lot
    2,393‑square‑foot duplex on a 0.22‑acre lot
    Built in 1920 with wood‑frame construction and wood siding
    New roof, updated full bathroom, newer kitchen, and updated flooring
    Covered porch, level yard, driveway parking, and basement
    Walkable access to Opechee Town Beach
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    Modernized Duplex with In-Law Apartment
    Updated: May 4
    Modernized Duplex with In-Law Apartment

    42 Gilford Avenue, Laconia, NH 03246

    $499,995
    3,388 sqft 0.48 AC lot
    Separate 1‑bedroom apartment with kitchen, living room, full bath, and heat
    Main residence offers 4‑5 bedrooms and 3 full baths
    Approximately 1,600 additional sq. ft. in barn and lower level
    Nearly 1,000 sq. ft. rear deck with fenced backyard
    0.48‑acre property with generous parking and Isabella Street access
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    Mixed-Use Portfolio with Commercial Parcel
    Mixed-Use Portfolio with Commercial Parcel

    341 Main Street, Laconia, NH 03246

    $1,999,000
    0.54 AC lot

    Three-property package combines commercial frontage with existing multifamily rental units and redevelopment flexibility.

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    Mixed-Use Portfolio with Commercial Frontage
    Mixed-Use Portfolio with Commercial Frontage

    341 Main St, Laconia, NH 03246

    $1,999,000
    7,475 sqft

    Three-property package combines commercial functionality, multifamily rental income, and Urban Commercial District zoning.

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    Renovated Two-Unit Duplex
    Renovated Two-Unit Duplex

    20 Wallace Court, Laconia, NH 03246

    $450,000
    1,872 sqft 0.18 AC lot

    Each residence includes three bedrooms and one bath, with public utilities and natural-gas heating.

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    Updated Duplex with Acreage
    Updated Duplex with Acreage

    1090 Main St, Laconia, NH 03246

    $525,000
    2,653 sqft 1.86 AC lot

    Two attached residences provide flexible living arrangements with separate entries and updated kitchens and baths.

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    Renovated Duplex with Expansion Area
    Renovated Duplex with Expansion Area

    20 Wallace Ct, Laconia, NH 03246

    $450,000
    1,872 sqft

    Fully renovated two-unit duplex offering two 3-bedroom, 1-bath residences with parking and an additional expansion area.

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    Historic Duplex with In-Law Apartment
    Historic Duplex with In-Law Apartment

    42 Gilford Ave, Laconia, NH 03246

    $499,995
    3,388 sqft

    Flexible configuration includes a self-contained apartment with its own kitchen, living room, bath, and heat.

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    Laconia Duplex Near Downtown Amenities
    Laconia Duplex Near Downtown Amenities

    7 Elliott ST, Laconia, NH 03246

    $444,000
    2,195 sqft

    Duplex in downtown Laconia near amenities and Concord Hospital.

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    Duplex With Acreage Near Lake
    Duplex With Acreage Near Lake

    44 Arlene Drive, Belmont, NH 03220

    $334,500
    2,812 sqft

    Duplex for sale on over 3 acres, with two units featuring 2 and 3 bedrooms respectively.

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    Fully Leased Laconia Duplex
    Fully Leased Laconia Duplex

    45 Joliet St, Laconia, NH 03246

    $419,000
    2,419 sqft

    Coveted, fully rented side-by-side duplex in a quiet Laconia street.

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    Duplex with Detached Garage
    Duplex with Detached Garage

    82 Summer ST, Laconia, NH 03246

    $397,500
    1,933 sqft

    Two apartments offer separate utilities, private basement storage, and washer/dryer hookups.

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

    35 Bowman St, Laconia, NH 03246

    $379,000
    2,093 sqft

    Duplex with distinct rental units, coin-operated laundry, public utilities, and substantial off-street parking.

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    Duplex with Storage Barn
    Duplex with Storage Barn

    47 Pearl Street, Laconia, NH 03246

    $394,000
    0.25 AC lot

    Two-unit property with separate driveways, off-street parking, and an upper residence ready for occupancy.

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

    38 Bowman St, Laconia, NH 03246

    $379,000

    Separate three- and two-bedroom layouts support flexible occupancy and rental use.

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    Based on your search, we've compiled 15 Potential Opportunities for your consideration. Besides 15 Active listings in Belknap County, NH, we suggest exploring several alternatives:

    Belknap County, NH Duplexes Market Trends and Statistics

    Explore 15 duplexes for sale in Belknap County, NH, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 34,493 square feet of properties for sale, with an estimated market value of $9,629,890.

    Sale prices for duplexes in Belknap County, NH start at $334,500, averaging $641,992, and reaching up to $1,999,000 — 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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