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Middlesex County, NJ Duplexes for Sale

51 results
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Middlesex Two-Family Home For Sale
$750,000
2,412 SF

Middlesex Two-Family Home For Sale

122 S Lincoln Ave, Middlesex, NJ 08846

Well-maintained two-family home with separate utilities and functional layout.

  • Two separate units, ideal for owner‑occupancy with rental income potential.
  • Finished basement and attic provide significant additional living space.
  • Separate utilities for each unit.
  • Includes a 2‑car detached garage and off‑street parking.
  • Convenient location near bus and train transportation.
Updated: Jan 6
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South Amboy Two-Family Property
$765,000
3,020 SF

South Amboy Two-Family Property

228 David St, South Amboy, NJ 08879

Two-family property in South Amboy, New Jersey.

  • Garage parking available.
  • On‑street parking available.
  • Built in 1914.
  • Located at coordinates: -74.281425, 40.482822
Updated: Jan 8
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Spacious Two-Family Home in Carteret
$789,999
3,270 SF

Spacious Two-Family Home in Carteret

Well-maintained two-family home with over 3,000 sq. ft. of living space.

114 Washington Ave, Carteret, NJ 07008
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Well-Kept Two-Family Home
$529,999
2,201 SF

Well-Kept Two-Family Home

Two-family home with income potential near schools and shopping.

141 Emerson St, Carteret, NJ 07008
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Fords Two-Family Home
$475,000
1,684 SF

Fords Two-Family Home

Two-family home with finished basement and large yard.

12 Liberty St, Fords, NJ 08863
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Edison Two-Family Home For Sale
$450,000
1,232 SF

Edison Two-Family Home For Sale

Two-family home in Edison, NJ, with identical units.

684 Old Post Rd, Edison, NJ 08817
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Updated Two-Family Home Near NYC
$889,900
1,976 SF

Updated Two-Family Home Near NYC

Updated two-family home perfect for investors or extended families.

54 Bergen St, Carteret, NJ 07008
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Two-Family Home in Waterfront Area
$449,000
2,106 SF

Two-Family Home in Waterfront Area

Two-family property with separate utilities in a waterfront area.

112 Catalpa Ave, Perth Amboy, NJ 08861
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Turn-Key Two Family Investment
$500,000
1,276 SF

Turn-Key Two Family Investment

Two-family property in South Amboy, near train and ferry to NYC.

165 2Nd St, South Amboy, NJ 08879
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Two-Family Home in Perth Amboy
$699,000
2,312 SF

Two-Family Home in Perth Amboy

Two-family property with separate utilities in Perth Amboy, New Jersey.

448 Baker Pl, Perth Amboy, NJ 08861
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Spacious Two-Family Home in Dunellen
$750,000

Spacious Two-Family Home in Dunellen

Well-maintained 2-family home perfect for living or rental income.

314 3Rd St, Dunellen, NJ 08812
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Multifamily with Commercial Zoned Garage
$699,900
1,979 SF

Multifamily with Commercial Zoned Garage

Multifamily property with commercially zoned, heated garage, ideal for investors.

1905 Park Ave, South Plainfield, NJ 07080
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Two-Family Home with Extra Lot
$750,000
2,270 SF

Two-Family Home with Extra Lot

Two-family home with extra lot, subdivision potential, below market rents.

123 Heald St, Carteret, NJ 07008
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Income-Producing Multifamily Near Rutgers
$649,000
2,520 SF

Income-Producing Multifamily Near Rutgers

Two-unit property near universities and hospitals, ideal for investors.

375 Delavan St, New Brunswick, NJ 08901
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Fully Occupied Mixed-Use Investment Property
$900,000

Fully Occupied Mixed-Use Investment Property

Turnkey investment opportunity with steady income in Carteret, New Jersey.

84-86 Washington Ave, Carteret, NJ 07008
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Two-Family Home with Finished Basement
$789,888
2,544 SF

Two-Family Home with Finished Basement

Well-maintained two-family home with a bonus finished basement and garage.

435 Ashley St, Perth Amboy, NJ 08861
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Corner Building in New Brunswick
$1,540,000
4,009 SF

Corner Building in New Brunswick

Mixed-use property with store, apartments, basement, and garage for sale.

172 Hamilton St, New Brunswick, NJ 08901
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Multifamily Property with Commercial Garage
Pending
$699,900
0.11 Acres

Multifamily Property with Commercial Garage

Well-maintained multifamily property with income potential and a commercially-zoned garage.

1905 Park Ave, South Plainfield, NJ 07080
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Dunellen Multi-Family Two-Story Property
Pending
$575,000
0.19 Acres

Dunellen Multi-Family Two-Story Property

Multi-family property in Dunellen Boro, NJ, for sale.

820 2Nd St, Dunellen, NJ 08812
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Two Family Perth Amboy Property
$515,000
1,840 SF

Two Family Perth Amboy Property

Two-family property near transportation, schools, and stores in Perth Amboy.

715 State St, Perth Amboy, NJ 08861
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Renovated Two-Family Property in South Amboy
$675,000
2,480 SF

Renovated Two-Family Property in South Amboy

Turnkey, renovated 2-family property with modern finishes in South Amboy.

123 S Stevens Ave, South Amboy, NJ 08879
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Greenbriar 55+ Community Home
Pending
$479,900
1,833 SF

Greenbriar 55+ Community Home

Two-bedroom home in Monroe's premier 55+ adult community.

42 Gormley Ln, Monroe, NJ 08831
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Main Street Mixed-Use Duplex
$525,000
2,600 SF

Main Street Mixed-Use Duplex

Two-unit property on Main Street, ideal for living and business.

574 Main St, Sayreville, NJ 08872
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Perth Amboy Multi-Family Townhouse
$699,499
2,302 SF

Perth Amboy Multi-Family Townhouse

Mediterranean-style duplex near marina with income potential.

55 Smith St, Perth Amboy, NJ 08861
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Middlesex County, NJ Duplexes Investment Opportunities Market Analysis

Explore 51 duplexes for sale in Middlesex County, NJ, showcased through 51 active listings on our real estate platform. These investment opportunities span a total of 196,948 square feet of properties for sale, with an estimated market value of $25,682,885.

Prices for duplexes in Middlesex County, NJ start at $250,000, averaging $694,132, and reaching up to $1,540,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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