Mercer County, NJ Duplexes for sale

Updated: Sep 29

Duplex with Two-Story Barn

218 MORRISON Avenue, Hightstown, NJ 08520

$599,000

2,624 sqft 0.28 AC lot

Two residences: a 1‑bedroom, 1‑bath apartment and a 3‑bedroom home with 1 1/2 baths
2,624 square feet on a 0.2761‑acre parcel
Two‑story barn and wraparound porch
Victorian‑style property built in 1830
Detached garage and driveway

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Updated: Sep 14

Renovated Duplex with Fireplace

86 Gordon Avenue, Lawrence, NJ 08648

$500,000

1,642 sqft 0.02 AC lot

1,642 square feet of interior space
Renovated in 2023
Duplex‑style end‑unit townhouse
Kitchen with built‑in gas range and butler’s pantry
Primary suite with sitting area, walk‑in closet, soaking tub, and walk‑in shower

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Mixed-Use Property with Vacant Retail

789 Chambers Street, Trenton, NJ 08611

$649,000

5,568 sqft 0.22 AC lot

Brick construction combines two leased residential units with a ground-floor commercial area available for occupancy.

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Duplex with Two-Story Barn

218 MORRISON AVENUE, Hightstown, NJ 08520

$599,000

2,624 sqft

Two apartments offer distinct layouts, complemented by a wraparound porch and substantial barn space.

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Duplex with Attic Storage

79 MODEL Avenue, Hopewell, NJ 08525

$525,000

2,191 sqft 0.31 AC lot

Two residential units offer separate kitchens, bedrooms, living areas, driveway parking, and access to a backyard patio.

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Updated Two-Family Duplex

174 W HANOVER Street, Trenton, NJ 08618

$323,888

1,628 sqft 0.04 AC lot

Brick Colonial duplex with refreshed interiors, separate kitchens, central air, and driveway parking.

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Two-Family Duplex with Basement

1261 E STATE Street, Trenton, NJ 08609

$240,000

1,664 sqft 0.05 AC lot

The brick residence has separate utility meters, off-street parking, and approved architectural plans for rehabilitation.

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Renovated Duplex Property

100 Robbinsville Allentown Rd, Robbinsville, NJ 08691

$589,900

2,522 sqft

Two residential units offer separate utilities, off-street parking, and established layouts near shopping, dining, and transportation routes.

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Brick Two-Unit Duplex

708 BRUNSWICK Avenue, Trenton, NJ 08638

$325,000

2,050 sqft 0.09 AC lot

The upper apartment is vacant and recently updated, while the lower unit is occupied.

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Updated Two-Unit Duplex

188 W INGHAM, Ewing, NJ 08638

$394,000

2,460 sqft 0.05 AC lot

Brick two-unit property with one occupied residence and a second unit available for occupancy.

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Duplex with Walk-Up Attic

79 Model Avenue, Hopewell, NJ 08525

$525,000

2,191 sqft

Two residential units include separate kitchens, bedrooms, living areas, and dining spaces.

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Duplex with Walk-Up Attic

24 Newkirk Avenue, Hamilton, NJ 08629

$280,000

1,240 sqft 0.05 AC lot

First-floor living and dining areas adjoin an eat-in kitchen, with three bedrooms on the upper level.

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Four-Bedroom Duplex with Basement

113 Columbia Avenue, Trenton, NJ 08618

$240,000

1,333 sqft 0.05 AC lot

Residential property with natural-gas heat, central air, a porch, and unfinished lower-level space.

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Refreshed Duplex Near Medical Center

708 BRUNSWICK AVENUE, Trenton, NJ 08638

$325,000

2,050 sqft 0.09 AC lot

Two-unit property with one occupied apartment and a newly refreshed upper residence.

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Brick Duplex with Driveway

49 ELLSWORTH Avenue, Trenton, NJ 08618

$239,999

1,400 sqft 0.05 AC lot

Colonial-style duplex with brick and aluminum siding, window-unit cooling, and driveway parking.

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Brick Two-Family Duplex

50 MURRAY Street, Trenton, NJ 08618

$229,000

1,252 sqft 0.04 AC lot

Separate utility service and recent upgrades support flexible owner-occupant or rental use.

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Two-Family Duplex with Basement

1261 E STATE STREET, Trenton, NJ 08609

$240,000

1,664 sqft

Separate utility meters and approved architectural plans are in place for a two-family rehabilitation project.

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Victorian Duplex with Private Yard

649 CENTRE Street, Trenton, NJ 08611

$299,900

2,076 sqft 0.07 AC lot

Two apartments have separate entrances and laundry, with a detached garage and landscaped outdoor space.

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Gutted Mixed-Use Building

201 SECOND, Trenton, NJ 08611

$325,000

4,602 sqft 0.04 AC lot

Gutted mixed-use building on a 25-by-75 lot, offered for full rehab as-is.

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Brick Duplex with Rental Income

1110 W STATE Street, Trenton, NJ 08618

$269,900

2,328 sqft 0.09 AC lot

Tenant occupancy provides an existing income stream, with detached garage parking and basement space.

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Updated Duplex with Solar Panels

34 Cumberland Ave, Trenton, NJ 08618

$439,000

1,483 sqft

Two residential units each offer three bedrooms, updated interiors, and access to shared outdoor space.

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Duplex with Detached Two-Car Garage

229 Parkinson Ave, Hamilton Twp, NJ 08610

$435,000

0.12 AC lot

Vacant two-unit property with separate laundry hookups and basement space.

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Updated 2-Unit Duplex

72 FRANKLIN STREET, Trenton, NJ 08611

$299,999

1,379 sqft

An updated vacant upper residence sits above a tenant-occupied lower unit that needs work.

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Updated Two-Family Duplex

34 CUMBERLAND AVE, Trenton, NJ 08618

$399,888

0.10 AC lot

The property offers three bedrooms per unit, a backyard, and wall-unit cooling.

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