North Brunswick, NJ Duplexes for sale

Updated: Aug 26

Duplex with Finished Walk-Up Attic

40 Throop Avenue, New Brunswick, NJ 08901

$625,000

2,594 sqft 0.05 AC lot

2,594‑square‑foot duplex with 2‑bedroom and 3‑bedroom units
Finished walk‑up attic connected to the second‑floor unit
Both units include refrigerators, gas ranges, dishwashers, washers, and dryers
Full basement provides storage and utility access for both units
0.05‑acre lot with a fully fenced backyard

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Updated: Aug 24

Two-Family Home with Attached Garage

32 Suydam Street, New Brunswick, NJ 08901

$775,000

2,310 sqft 0.11 AC lot

Two‑family home with 2,310 square feet of building area
Two apartments, each with 4 bedrooms; first unit has 1 bathroom and second has 2+ bathrooms
Separate electric and gas meters with two steam radiator heating systems
Full basement with two storage rooms, bathroom, and new washer and dryer
Unfinished attic, slate roof, open porch, and one‑car attached garage

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2-Unit Duplex with Off-Street Parking

28 Suydam Street, New Brunswick, NJ 08901

$615,000

1,577 sqft 0.11 AC lot

Two apartments offer distinct one-bedroom and three-bedroom layouts, with laundry equipment and separate gas meters.

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Renovated Duplex With Separate Utilities

27 Alexander St, New Brunswick, NJ 08901

$549,000

1,760 sqft

Legal two-family property with separate gas and electric utilities for each unit.

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Two-Unit Duplex with Fenced Yard

15 S Ward Street, New Brunswick, NJ 08901

$515,000

1,760 sqft 0.05 AC lot

Each residence offers two bedrooms and one full bathroom.

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Two-Unit Duplex with Basement

24 Welton Street, New Brunswick, NJ 08901

$495,000

1,548 sqft 0.06 AC lot

Separate utilities and an exterior basement entrance support independent occupancy.

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Updated Two-Family Duplex

267 Townsend Street, New Brunswick, NJ 08901

$649,900

2,084 sqft 0.07 AC lot

Two residential units offer three-bedroom layouts, separate kitchens, and month-to-month tenancy arrangements.

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Two-Unit Home With Finished Attic

40 Throop Ave, New Brunswick, NJ 08901

$625,000

2,594 sqft

Duplex with hardwood floors, separate living areas, full basement storage, and a fenced backyard near major institutions and transit.

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Duplex with Basement

187 Hale Street, New Brunswick, NJ 08901

$485,000

1,248 sqft 0.06 AC lot

Residential income property with public water and sewer service in New Brunswick.

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Two-Unit Duplex with Porch

187 Hale Street, New Brunswick, NJ 08901

$485,000

1,248 sqft 0.06 AC lot

R-5A-zoned duplex featuring two-bedroom units with kitchens, living rooms, and one bath each.

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Two-Family Duplex

92 Redmond St, New Brunswick, NJ 08901

$469,900

1,776 sqft

Two residential units offer flexible room layouts and steam heat near Lord Sterling Elementary School.

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Two-Family Duplex

187 Hale St, New Brunswick, NJ 08901

$485,000

1,248 sqft

Two-family property with a flexible owner-occupant or rental configuration in New Brunswick.

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Two-Family Cape Cod Duplex

6 Roseland Pl, North Brunswick, NJ 08902

$617,000

Five bedrooms and 2.5 baths are arranged across the first floor and basement, with laundry and a fenced yard.

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Two-Unit Residential Income Property

81 Louis St, New Brunswick, NJ 08901

$725,000

Two-unit home offering a first-floor 2-bedroom unit and an upper 3-bedroom, 2-bath duplex with driveway parking.

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Two-Unit Duplex with Separate Utilities

24 Welton St, New Brunswick, NJ 08901

$495,000

An unfinished full basement has its own exterior entrance, alongside separate utility service for the two residences.

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Duplex Rebuild with Approved Plans

New Brunswick, NJ 08901

$349,000

Partially framed structure supports a planned two-unit residential layout with basement and attic storage.

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Based on your search, we've compiled 20 Potential Opportunities for your consideration. Besides 16 Active listings in North Brunswick, NJ, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Renovated Two-Unit Duplex

309 S 2nd Avenue S, Highland Park, NJ 08904

$899,000

2,292 sqft 0.19 AC lot

The property pairs a four-bedroom main residence with a separate apartment, offering two distinct living spaces.

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Updated 2-Unit Duplex

21 Market Street, Edison, NJ 08817

$789,900

2,350 sqft 0.13 AC lot

Two residential units feature refreshed kitchens, new appliances, and updated interior finishes.

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Renovated Two-Family Duplex

21 Market St, Edison, NJ 08817

$825,000

2,350 sqft

Two distinct residences provide flexibility for owner occupancy, rental use, or a combination of both.

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Renovated Duplex with ADU

309 S 2nd Ave S, Highland Park, NJ 08904

$899,000

Updated two-residence property with renovated kitchens, bathrooms, a full basement, and convenient access to local services and transit.

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North Brunswick, NJ Duplexes Market Trends and Statistics

Explore 16 duplexes for sale in North Brunswick, NJ, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 21,747 square feet of properties for sale, with an estimated market value of $8,959,800.

Sale prices for two-family homes in North Brunswick, NJ start at $349,000, averaging $559,987, and reaching up to $775,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.