Middlesex County, NJ Office Spaces for Sale

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Updated: Feb 12

Four-Unit Professional Office Building

1562 US Highway 130, North Brunswick, NJ 08902

$999,995

5,144 sqft · 0.59 AC lot

Fully occupied four‑unit professional office building providing immediate income.
Potential for owner‑user occupancy with approximately 1,286 SF available on the first floor.
Centrally located in North Brunswick, NJ, with excellent highway accessibility.
Well‑maintained property with prominent signage and abundant parking.
Separately metered units offer ease of management.

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This listing looks promising.

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1562 US Highway 130, North Brunswick, NJ 08902

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Est. Cap Rate

7.9%
Above avg (5.9%)
Est. NOI

$79K
Annual
Price @ 7% Cap

$1.12M
Above asking
Last Sold

Sep 2015
$825K
Property Type

Commercial (General)
Built 1987

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Updated: Apr 7

Freestanding Medical Office with Residence

123 Dunhams Corner Road, East Brunswick, NJ 08816

$1,600,000

2,826 sqft · 0.61 AC lot

5,504 SF freestanding medical/professional office building on two levels, built in 1968 with brick construction
Main level includes 2 separate patient entrances, 2 waiting rooms, 5 private bathrooms, 8 exam rooms, a consultation room, 4 private offices, and a lab area
Finished lower level totals 2,814 SF with a private exterior entrance, 600 SF staff area (break room, billing office, bathroom), and former diagnostics/lab space plus vacant space and storage
38 on‑site parking spaces (41 total including the residence) plus additional street parking; property sits on 0.88 total acres (.61 commercial, .27 residential)
Includes a 2 bed, 1 bath residence currently rented for additional income, with potential to expand, build new, increase parking, or add on

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Former Dental Office for Sale

2412-2414 Plainfield Avenue, South Plainfield, NJ 07080

$680,000

1,826 sqft · 0.43 AC lot

For-sale medical office property with prior dental buildout on Plainfield Avenue in South Plainfield.

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Dental Office Building with Parking

2412 Plainfield Avenue, South Plainfield, NJ 07080

$680,000

1,824 sqft · 0.43 AC lot

Well-established dental office offers on-site parking for patient convenience, with additional street parking available.

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Three-Story Office Building with Parking

467 Middlesex Avenue, Metuchen, NJ 08840

$995,000

2,964 sqft · 0.26 AC lot

Three-floor office building with private parking and multiple office rooms, currently configured for law office use.

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Freestanding Retail-Office Building

136 Stelton Road, Piscataway, NJ 08854

$750,000

1,600 sqft · 0.17 AC lot

Ground-level building with a customizable open floorplan and ample parking for retail or medical office users.

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Two-Story Retail and Office Building

226 Us 1 Highway, Edison, NJ 08817

$2,000,000

8,700 sqft · 0.44 AC lot

Well-allocated space for restaurant, spa services, and professional offices, supported by on-site parking and strong highway visibility.

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Corner Medical Office Property

3 Stanworth Road, South Brunswick, NJ 08824

$699,000

1,256 sqft · 0.49 AC lot

Well-maintained corner medical office with multiple entrances, parking, and exam rooms for immediate professional use.

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Mixed-Use Property with Brick Home

55 Ferry Road, Old Bridge, NJ 08857

$950,000

3,265 sqft · 9.35 AC lot

All-brick split-level home on 9.35 acres, zoned OG-3, offering flexibility for medical or other commercial uses.

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Zoned Land for Professional Office

1160 Stelton Road, Piscataway, NJ 08854

$1,200,000

1,944 sqft · 0.48 AC lot

Build-to-suit land with zoning for business professional industrial use and plans for a professional office project.

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Professional Office with Garage Parking

169 Demorest Avenue, Avenel, NJ 07001

$679,900

1,621 sqft · 0.19 AC lot

Well-maintained professional office with up to 10 parking spaces and a 3-car garage for everyday client visits.

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Updated Commercial Space on Route

505 State Route 18, East Brunswick, NJ 08816

$900,000

1,744 sqft · 0.22 AC lot

Versatile commercial space with high visibility and recent updates.

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Freestanding Office Building

37 Progress Street, Edison, NJ 08820

$1,500,000

5,815 sqft · 0.13 AC lot

For sale freestanding office building on a small lot, suited for owner-occupants and small-scale commercial uses.

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Medical/Office Building with Yard

879 Upper Main Street, South Amboy, NJ 08879

$1,500,000

2,700 sqft

Professional suite configured with private offices, conference room, and on-site storage with a fenced yard and detached garage.

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Office Building for Sale

168 Throop Avenue, New Brunswick, NJ 08901

$800,000

2,235 sqft · 0.11 AC lot

For-sale office property in New Brunswick with defined zoning and a compact site.

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First-Floor Medical Office Condo

7 Auer Court, East Brunswick, NJ 08816

$399,990

1,640 sqft · 0.15 AC lot

Well-maintained first-floor office condo with exam rooms, lab space, and ADA-compliant in-suite restroom.

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East Brunswick Commercial Building on Route 18

729 State Route 18, East Brunswick, NJ 08816

$639,900

1,612 sqft · 0.13 AC lot

Two-level commercial building on Route 18 with high visibility.

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Three-Unit Office/Retail Building

353 Main Street, Spotswood, NJ 08884

$515,000

1,615 sqft · 0.23 AC lot

Three-level commercial building configured for both professional offices and retail or service use.

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Move-In Ready Medical Office Suite

2 State Route 27 Highway, Edison, NJ 08820

$1,500,000

3,800 sqft · 0.26 AC lot

Fully built-out medical office with central HVAC, natural light, and a direct ground-floor entry.

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Three-Unit Office Building

3960 Highway 516, Old Bridge, NJ 07747

$949,999

1,462 sqft · 3.60 AC lot

Three-unit office property with client parking along Route 516 in Old Bridge.

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Multi-Level Professional Office Building

1076 State Route 18, East Brunswick, NJ 08816

$750,000

1,971 sqft · 0.22 AC lot

Multi-level office with private entrances, finished lower level, and parking for about 10–12 vehicles.

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Live-Work Property with Detached Garage

176 Old Forge Road, Monroe, NJ 08831

$1,250,000

3,024 sqft · 1.84 AC lot

Property offers a detached garage for trades and business storage, paired with a single-family home for flexible use.

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Medical and Professional Office Building

622 Georges Road, North Brunswick, NJ 08902

$599,000

2,400 sqft · 10.60 AC lot

Polished office building suited for medical, urgent care, dental, legal, and accounting practices.

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Route 35 Commercial Property

305 Amboy Avenue, Woodbridge, NJ 07095

$600,000

1,500 sqft · 0.12 AC lot

Versatile commercial property with highway frontage and expansive yard.

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Middlesex County, NJ Office Spaces Market Trends and Statistics

Explore 247 office spaces for sale in Middlesex County, NJ, showcased through 247 active listings on our real estate platform. These investment opportunities span a total of 348,391 square feet of properties for sale, with an estimated market value of $100,905,155.

Sale prices for office spaces in Middlesex County, NJ start at $35,340, averaging $951,935, and reaching up to $4,950,000 — 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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