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    Sullivan County, NH Duplexes for Sale

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    11 properties
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    Income Duplex with Walkout Lower Level
    Updated: May 10
    Income Duplex with Walkout Lower Level

    264 Chestnut Street, Claremont, NH 03743

    $524,000
    3,100 sqft 1.21 AC lot
    2008 construction with wood frame and vinyl exterior, shingle roof
    Main home with hardwood floors and multiple bedrooms plus two additional bonus rooms with a finished walkout lower level
    Fully self‑contained 2‑bedroom apartment on the lower level for rental income or in‑law use
    Heating includes propane heat with baseboard, hot water, radiant, and radiant floor systems; water heater is off the boiler
    Public water supply
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    Duplex With Oversized Two-Car Garage
    Updated: Jul 26
    Duplex With Oversized Two-Car Garage

    371-373 East Mountain Road, Newport, NH 03773

    $350,000
    1,950 sqft 3.03 AC lot
    3.03‑acre duplex property sold together across two separate lots
    Primary residence includes two bedrooms and one and a half baths
    Oversized two‑car garage with living space above
    Single‑wide mobile home on the second lot
    Properties share a driveway and well
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    Duplex Residence with In-Law Apartment
    Duplex Residence with In-Law Apartment

    89 Belding Street, Claremont, NH 03743

    $295,000
    2,440 sqft 0.36 AC lot

    Two living areas with a separate side entrance and in-unit heating, offering flexible rental or multi-generational use.

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    Spacious Duplex with Off-Street Parking
    Spacious Duplex with Off-Street Parking

    23-25 Beech St, Newport, NH 03773

    $415,000
    3,300 sqft 0.21 AC lot

    Duplex offers two matching four-bedroom layouts with off-street parking on a 0.21-acre lot.

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

    110 Lafayette Street, Claremont, NH 03743

    $295,000
    2,160 sqft 0.75 AC lot

    Owner-occupied two-family home with separate utilities for each unit and recent exterior and interior updates.

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    Turnkey Investment Property with Riverview
    Turnkey Investment Property with Riverview

    264 Chestnut St, Claremont, NH 03743

    $549,000

    High-yield investment with rental income potential and river views.

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    Residential Income Duplex
    Residential Income Duplex

    89 Belding St, Claremont, NH 03743

    $295,000

    Large older duplex-style home with an in-law/efficiency apartment and separate side entrance plus ample on-site parking.

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    Well-Maintained Two-Unit Multifamily Property
    Well-Maintained Two-Unit Multifamily Property

    36 Prospect St, Claremont, NH 03743

    $250,000

    Two-unit multifamily with garage and ample parking in Claremont, NH.

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    Flex Space with Workshop Apartments
    Flex Space with Workshop Apartments

    29 Pearl Street, Newport, NH 03773

    $289,000

    Mixed-use building with a workshop below, drive-in garage access, and two residential apartments sold as-is.

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    Claremont Duplex in Downtown Heart
    Claremont Duplex in Downtown Heart

    104 Summer St, Claremont, NH 03743

    $265,000

    Duplex in downtown Claremont with separate meters and newer roof.

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    Converted Day Care and Rental Property
    Converted Day Care and Rental Property

    402 Old Claremont Road, Charlestown, NH 03603

    Contact for pricing

    Former motel has been remodeled into a day care center, with two end units retained as rental units.

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    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 11 Active listings in Sullivan County, NH, we suggest exploring several alternatives:

    Sullivan County, NH Duplexes Market Trends and Statistics

    Explore 11 duplexes for sale in Sullivan County, NH, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 12,950 square feet of properties for sale, with an estimated market value of $3,527,000.

    Sale prices for duplexes in Sullivan County, NH start at $250,000, averaging $352,700, and reaching up to $549,000 — 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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