Middlesex County, NJ Multifamily 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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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 13

Waterfront Mixed-Use Property

275 Laurence Parkway, South Amboy, NJ 08879

$575,000

1,120 sqft 0.05 AC lot

Two‑family layout with separate entrances and utilities
1,120 square feet on a 0.05‑acre lot
Unit mix includes 2 bedrooms and 1 bath plus 3 bedrooms and 1 bath
Basement level offers possible business, office, studio, or commercial use subject to approvals
Ocean Front waterfront features with water views

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Duplex with Finished Walk-Up Attic

40 Throop Avenue, New Brunswick, NJ 08901

$650,000

2,594 sqft 0.05 AC lot

Two residential units offer hardwood flooring, full appliance packages, and access to shared basement storage.

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Brick Mixed-Use Property

36 Alexander Street, New Brunswick, NJ 08901

$1,800,000

3,061 sqft 0.08 AC lot

Two retail storefronts and apartments create a blended commercial and residential configuration.

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Renovated Duplex with Detached Garage

105 Louis St, New Brunswick, NJ 08901

$850,000

2,312 sqft

Two-unit property with updated interiors, separate utilities, a full basement, and substantial off-street parking.

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Two-Family Home with Attached Garage

32 Suydam Street, New Brunswick, NJ 08901

$775,000

2,310 sqft 0.11 AC lot

Two separately metered apartments near Rutgers University include generous basement and attic storage areas.

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Duplex with Oversized Garage

393 Prospect Street, South Amboy, NJ 08879

$625,000

2,091 sqft 0.18 AC lot

Legal two-family property with separate apartments, outdoor areas, driveway parking, and access to regional rail and ferry service.

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Side-by-Side Duplex with Basements

11 Mayfield Place, Metuchen, NJ 08840

$1,099,000

1,680 sqft 0.04 AC lot

Two-bedroom units offer separate driveways, fenced outdoor space, and private basement storage with laundry.

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Waterfront Mixed-Use Property

275 Laurence Parkway, South Amboy, NJ 08879

$575,000

1,120 sqft

Two residential units have separate entrances and utilities, with basement space suited to potential business use pending approvals.

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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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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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Side-by-Side Duplex

11 Mayfield Pl, Metuchen, NJ 08840

$1,099,000

1,680 sqft 0.04 AC lot

Two separate residences offer private outdoor areas, basements, driveways, and access to public utilities.

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Mixed-Use Office and Duplex

1800 N State Route 35 Road, 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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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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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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Renovated Duplex with Oversized Garage

368 Inslee St, Perth Amboy, NJ 08861

$550,000

1,638 sqft

Two-family property with updated kitchens and bathrooms, a double lot, and established rental history.

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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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Two-Unit Duplex with Basement

224-224 N 4th Ave, Highland Park, NJ 08904

$705,000

1,872 sqft

Each residence offers two bedrooms, private porch space, and access to shared laundry facilities.

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Mixed-Use Property with Storefront

612 Livingston Avenue, North Brunswick, NJ 08902

$899,900

1,839 sqft 0.11 AC lot

C1-zoned corner property combines a business-facing storefront with residential units and public utilities.

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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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Two-Unit Duplex with Garage

44 N Whittier Street N, Carteret, NJ 07008

$849,999

3,000 sqft 0.11 AC lot

Each residence offers three bedrooms, two full bathrooms, central air conditioning, and forced-air heating.

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Updated Duplex with Fenced Yard

331 Watson Ave, Perth Amboy, NJ 08861

$525,000

1,200 sqft

Two apartments offer central air, separate meters, and an open porch.

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Multifamily Property with Rental Units

168 1st Street, Perth Amboy, NJ 08861

$579,000

1,878 sqft 0.09 AC lot

Mixed residential layout combines a private apartment with additional tenant rooms, shared facilities, outdoor space, and off-street parking.

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Middlesex County, NJ Multifamily Properties Market Trends and Statistics

Explore 145 multifamily properties for sale in Middlesex County, NJ, showcased through 145 active listings on our real estate platform. These investment opportunities span a total of 212,597 square feet of properties for sale, with an estimated market value of $93,242,182.

Sale prices for multifamily properties in Middlesex County, NJ start at $359,000, averaging $711,772, and reaching up to $1,800,000 — 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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