Merrimack 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

29 properties

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Updated: Aug 13

Remodeled Duplex with Separate Residences

68 King Road, Chichester, NH 03258

$850,000

6,534 sqft 2.10 AC lot

6,534 finished square feet across two independent, two‑story residences
2.1‑acre parcel with a 3,466‑square‑foot walkout lower level
Two residences connected by a central hallway with no shared living walls
Recent roof, heating, plumbing, lighting, and kitchen updates
Separate furnaces, 200‑amp electrical service, private septic, and shared private well

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Updated: Aug 28

Downtown Duplex with B-1 Zoning

179 Main St., Pembroke, NH 03275

$575,000

2,400 sqft 0.55 AC lot

2,400‑square‑foot duplex on 0.55 acres
B‑1 Business/Residential zoning
Updated roof, windows, furnace, hot water heater, decks, and upper‑unit kitchen and bathroom
Large backyard with pool, storage shed, vegetable garden, and wildflower garden
Five bedrooms and two bathrooms

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Colonial Duplex with B-1 Zoning

179 Main Street, Pembroke, NH 03275

$575,000

2,400 sqft 0.55 AC lot

Colonial income property with renovated upper unit, expansive yard, pool, porch, and off-street parking.

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See what stands out in Merrimack County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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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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Waterfront Duplex with Garages

83-85 Glass Street, Pembroke, NH 03275

$549,000

2,460 sqft 0.18 AC lot

Side-by-side rental property with river access, separate unit utilities, private basements, and individual garage spaces.

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Remodeled Duplex with Private Deck

71 Kelleys Corner Road, Chichester, NH 03258

$535,000

3,883 sqft 2.48 AC lot

Two-level multifamily property with separate utilities, on-site parking, and a vacant upper residence.

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Commercially Zoned Duplex

27 S State Street, Concord, NH 03301

$465,000

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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Commercially Zoned Duplex

27 S State Street, Concord, NH 03301

$465,000

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 with River Views

449 W. River Road, Hooksett, NH 03106

$489,000

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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Historic Two-Unit Duplex

179-181 N State Street, Concord, NH 03301

$479,900

2,285 sqft 0.09 AC lot

Wood-frame duplex with separately metered units, public water and sewer, natural gas heating, and off-street parking.

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Remodeled Duplex with Separate Residences

68 King Rd, Chichester, NH 03258

$850,000

6,534 sqft

Vacant two-story residences provide privacy, independent heating, and flexible occupancy options.

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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

449 W. River Road, Hooksett, NH 03106

$489,000

2,256 sqft

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

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Waterfront Side-by-Side Duplex

83-85 Glass Street, Pembroke, NH 03275

$549,000

2,460 sqft

Two spacious residences include private basements, individual garage units, and direct access to the Suncook River.

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2-Unit Townhouse-Style Duplex

330 Academy Rd, Pembroke, NH 03275

$585,000

1,944 sqft 2.00 AC lot

Two attached residences offer private decks, basement storage, and town utilities in a wooded Pembroke setting.

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Remodeled Duplex with Private Deck

71 Kelleys Corner Rd, Chichester, NH 03258

$565,000

2.48 AC lot

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

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Brand-New Duplex with Attached Garage

24 Munroe Street, #1&2, Franklin, NH 03235

$550,000

1,920 sqft

Newly built duplex with two 2-bedroom units, separate utilities, central air, and an attached garage for convenient living.

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Duplex With Separate Utilities

75 Centre St, Concord, NH 03301

$475,000

2,124 sqft

Two residential units offer private porches, shared outdoor space, and off-street parking.

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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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Two-Family Duplex on Corner Lot

179-181 N State Street, 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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Two-Unit Residential Income Duplex

41 Main Street, Allenstown, NH 03275

$450,000

3,308 sqft

Spacious two-unit duplex includes a vacant first-floor unit and ample on-site parking for residents.

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Duplex Property with Apartment Suite

134 Prospect St, Franklin, NH 03235

$525,000

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

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Duplex Under Construction

24 Munroe Street, Unit 1&2, Franklin, NH 03235

$550,000

2,880 sqft

Two-unit residential property with central air conditioning, forced-air heating, and walkout basement access.

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Spacious Duplex with Income Potential

41 Main St, Suncook, NH 03275

$450,000

0.28 AC lot

Two-unit property with flexible layout, ideal for investors/owner-occupants.

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Merrimack County, NH Duplexes Market Trends and Statistics

Explore 29 duplexes for sale in Merrimack County, NH, showcased through 29 active listings on our real estate platform. These investment opportunities span a total of 62,796 square feet of properties for sale, with an estimated market value of $15,219,700.

Sale prices for duplexes in Merrimack County, NH start at $449,000, averaging $563,692, and reaching up to $1,100,000 — 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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