Middlesex County, NJ Residential Income Properties for Sale

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Updated: Aug 5

Renovated Two-Family Duplex

21 Market St, Edison, NJ 08817

$825,000

3,250 sqft

3,250 sq. ft. duplex with two separate living quarters
Fully rebuilt from the studs with new plumbing and electrical
Two kitchens with quartz countertops, marble backsplashes, and 42‑inch custom cabinetry
Three new full bathrooms and new flooring
Private entrance for the second apartment

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This listing looks promising.

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21 Market St, Edison Twp., NJ 08817-4441

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Est. Cap Rate

7.2%
Above avg (5.9%)
Est. NOI

$60K
Annual
Price @ 7% Cap

$850K
Above asking
Property Type

Single Family Residence
Built 1949

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Updated: Aug 19

4-Unit Residential Property

131-133 Patterson Street, Perth Amboy, NJ 08861

$950,000

2,552 sqft 0.21 AC lot

Four residential units, each with 3 bedrooms
2,552 square feet on a 0.2101‑acre parcel
R25 zoning with public water and public sewer
Private entrances for the units
Covered parking and garage space

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Updated Two-Family Duplex

407 Port Reading Avenue, Port Reading, NJ 07064

$600,000

2,070 sqft 0.25 AC lot

Two residential units provide private entrances, refreshed interiors, screened porches, and access to basement and attic storage.

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Two-Floor Duplex with Bonus Attic Rooms

309 Washington Street, Perth Amboy, NJ 08861

$639,000

1,922 sqft 0.09 AC lot

R-25 zoned duplex with separate gas, electric, and water meters and unit layouts spanning two floors.

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Waterfront Mixed-Use Property

275 Laurence Parkway, South Amboy, NJ 08879

$575,000

1,120 sqft 0.05 AC lot

Two residential units sit above a basement level with possible business use subject to zoning and municipal approvals.

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Two-Unit Duplex with Detached Garage

393 Prospect Street, South Amboy, NJ 08879

$625,000

2,091 sqft 0.18 AC lot

Legal two-family property with separate apartments, covered porch, fenced yard, and six-car driveway parking.

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Mixed-Use Property With Retail

36 Alexander Street, New Brunswick, NJ 08901

$1,800,000

3,061 sqft 0.08 AC lot

Two street-level storefronts support retail activity with apartments above.

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Mixed-Use Building with Ground Retail

339 Crows Mill Road, Fords, NJ 08863

$769,900

2,682 sqft

Totally remodeled mixed-use building with ground-floor commercial space and two residential units with central A/C.

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Renovated Duplex with Private Yards

28 VICTORIA Avenue, Spotswood, NJ 08884

$819,000

2,152 sqft 0.23 AC lot

Two three-bedroom units offer separate basements, laundry areas, individual utilities, yards, and driveways.

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Renovated Duplex with Two Units

27 Alexander St, New Brunswick, NJ 08901

$549,000

1,760 sqft 0.06 AC lot

Two-unit property with separate gas and electric utilities, updated first-floor kitchen, basement storage, and public water and sewer.

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Three-Unit Triplex With Storefront

612 Livingston Ave, North Brunswick, NJ 08902

$899,900

1,839 sqft

Mixed-use configuration includes a business storefront, two additional units, and access to public utilities.

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Side-by-Side Duplex with Basements

11 Mayfield Pl, Metuchen, NJ 08840

$1,099,000

1,680 sqft 0.04 AC lot

Two residential units offer private driveways, fenced rear yards, and separate basement storage areas.

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Updated Duplex with Central Air

331 Watson Avenue, Perth Amboy, NJ 08861

$525,000

1,200 sqft 0.04 AC lot

Two apartments offer separate utilities, an open porch, and a fenced yard with on-street parking.

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Corner Retail-Residential Triplex

614-612 Livingston Ave, North Brunswick, NJ 08902

$899,900

1,839 sqft

Three rented units include a storefront and two residential units, with a two-car garage and recently updated roof and exterior paint.

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Waterfront Duplex

275 Laurence Parkway, South Amboy, NJ 08879

$575,000

1,900 sqft 0.05 AC lot

Two separate residences offer distinct entrances, utilities, and flexible occupancy options in a waterfront setting.

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Side-by-Side Duplex

11 Mayfield Place, Metuchen, NJ 08840

$1,099,000

1,680 sqft 0.04 AC lot

Two residential units provide separate living spaces, basements, driveways, and fenced outdoor areas.

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Mixed-Use Office and Duplex

1800 State Route 35, South Amboy, NJ 08879

$899,000

1,723 sqft

For-sale mixed-use building with separate office and large parking, positioned for strong traffic flow and highway access.

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Duplex with Central Air

331 Watson Ave, Perth Amboy, NJ 08861

$525,000

1,650 sqft 0.04 AC lot

Both updated apartments feature central AC, with tenants using separate meters and paying utilities, including water.

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Two-Unit Residential Income Property

125 Lincoln Avenue, Carteret, NJ 07008

$650,000

2,176 sqft

Duplex offering two separate metered units, full basement, and a detached garage, with a walk-up attic above.

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Three-Family Triplex with Attic Unit

640 Elizabeth Street, Perth Amboy, NJ 08861

$749,000

2,141 sqft 0.07 AC lot

R-25 zoned triplex with three two-bedroom units, and a third-floor unit delivered vacant at closing.

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Waterfront Duplex with Finished Attic

188 Kearny Ave, Perth Amboy, NJ 08861

$359,000

2,289 sqft

Two-family dwelling with a completed full attic and rear driveway access from an alley.

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Corner Three-Unit Triplex with Garage

612 Livingston Avenue, North Brunswick, NJ 08902

$899,900

1,839 sqft 0.11 AC lot

Corner three-unit triplex with all units rented on month-to-month leases and a 2-car garage on a C1 zoned lot.

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Two-Bedroom Condo with Patio

7381 ELM COURT, Monmouth Junction, NJ 08852

$359,000

1,000 sqft

Single-level condo features a wood-burning fireplace, updated kitchen, and an outdoor patio with access to community grounds.

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Corner Storefront Property with Three Units

612 Livingston Avenue, North Brunswick, NJ 08902

$899,900

1,839 sqft 0.11 AC lot

C1 corner storefront building with three rented units on month-to-month leases, plus a 2-car garage on site.

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Middlesex County, NJ Residential Income Properties Market Trends and Statistics

Explore 148 residential income properties for sale in Middlesex County, NJ, showcased through 148 active listings on our real estate platform. These investment opportunities span a total of 218,216 square feet of properties for sale, with an estimated market value of $100,656,082.

Sale prices for residential income properties in Middlesex County, NJ start at $269,000, averaging $745,600, and reaching up to $2,695,000 — 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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