Middlesex County, NJ Office Spaces for sale

Updated: Sep 28

Renovated Standalone Office Building

330 New Brunswick Avenue, Fords, NJ 08863

$1,466,000

4,190 sqft 0.26 AC lot

4,190 SF across 2 levels on a 0.2583‑acre parcel
12 on‑site parking spaces, plus additional street parking
Separate front and rear entrances with individual floor metering
Main level has 3 offices, 3 restrooms, conference room, reception area, and kitchenette
Lower level includes 2 offices, 2 restrooms, workstation area, server room, and breakroom

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Updated: Jul 7

Updated Office Building

320 Spotswood Englishtown Road, Monroe, NJ 08831

$650,000

1,392 sqft 0.23 AC lot

1,392 square feet of office space on a 0.23‑acre site
Two private offices, conference room, two half bathrooms, and open cubicle area
Current layout accommodates 11 cubicles
Nine dedicated parking spaces plus garage parking
Updated interior with central air, forced‑air heat, kitchenette, and natural light

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Single-Level Medical Office

333 Spotswood Englishtown Road, Monroe, NJ 08831

$850,000

2,505 sqft 0.28 AC lot

NC-zoned property with accessible entry, on-site parking, and a partially finished basement.

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Renovated Freestanding Office Building

330 New Brunswick Ave, Fords, NJ 08863

$1,466,000

4,190 sqft

Two levels have separate entrances and metering, with layouts that can accommodate distinct users.

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Medical Office with Display Windows

2412-2414 Plainfield Avenue, South Plainfield, NJ 07080

$669,900

1,826 sqft 0.43 AC lot

Brick medical office with accessible entry, central air, on-site parking, and a basement.

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Multi-Level Mixed-Use Property

471 Lawrie Street, Perth Amboy, NJ 08861

$749,900

4,266 sqft 0.06 AC lot

R-25-zoned property combines residential use with office use across a flexible, multi-level interior.

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Three-Level Office Building

353 Main Street, Spotswood, NJ 08884

$490,000

1,615 sqft 0.23 AC lot

A mix of occupied and vacant office suites spans three levels, with parking available on site.

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Freestanding Medical Office Building

123 Dunhams Corner Rd, East Brunswick, NJ 08816

$1,600,000

2,826 sqft 0.88 AC lot

Two-level facility with exam rooms, private offices, separate entrances, and an accompanying rented residence.

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Medical Office with Parking

2412 Plainfield Avenue, South Plainfield, NJ 07080

$669,900

1,824 sqft 0.43 AC lot

Dental office fixtures remain, with on-site and street parking available.

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Four-Unit Office Property

1562 US Highway 130, North Brunswick, NJ 08902

$999,995

5,144 sqft 0.59 AC lot

Separately metered suites offer central air, on-site parking, and access to major regional routes.

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Updated Medical Office Building

320 Spotswood Englishtown Rd, Monroe Township, NJ 08831

$650,000

10,019 sqft

Bright, move-in-ready office building with private offices, conference room, and kitchenette plus nine dedicated parking spaces.

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Three-Unit Office Property

353 Main Street, Spotswood, NJ 08884

$490,000

1,615 sqft 0.22 AC lot

Vacant commercial building with office configuration, central air, parking, and public utilities in the Spotswood business district.

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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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Corner Restaurant Building with Frontage

925 Amboy Ave, Edison, NJ 08837

$2,200,000

3,500 sqft 0.65 AC lot

For sale restaurant building on a prime corner lot with three-sided road frontage and AAR zoning.

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Medical Office Building with Garage

879 Upper Main Street, South Amboy, NJ 08879

$1,500,000

2,700 sqft

Configured with private offices, a conference room, reception space, and supporting amenities for professional use.

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Updated Two-Story Storefront

505 State Route 18, East Brunswick, NJ 08816

$770,000

1,744 sqft 0.22 AC lot

HC2-zoned commercial space with private parking and a flexible room layout.

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First-Floor Office Suite with Expansion

7-10-8 Wills Way, Piscataway, NJ 08854

$562,500

10,000 sqft

Flexible first-floor office space with an open layout and perimeter offices, sized for single use or expansion.

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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

Configured for clinical and professional use with exam rooms, lab space, and private restrooms.

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Mixed-Use Property with Two Buildings

676 Amboy Ave, Woodbridge, NJ 07095

$1,799,000

7,111 sqft 0.49 AC lot

Two adjoining parcels combine office space, a residential home, parking, and access between Amboy Ave and St Georges Ave.

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Commercial Land With Office Plans

1160 Stelton Road, Piscataway, NJ 08854

$1,200,000

1,944 sqft 0.48 AC lot

BPI-zoned parcel with public water and sewer and plans for a professional office project.

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Office Building Sale-Leaseback

7-10 Wills Way, Piscataway, NJ 08854

$1,125,000

10,000 sqft

Seller will lease back the full second floor, with the first floor available for lease or sale.

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Office Building with Basement

1017 King Georges Post Road, Edison, NJ 08837

$1,599,999

3,900 sqft 0.31 AC lot

Two-story office property with customizable interiors, central air, public utilities, and planned on-site parking improvements.

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Multi-Tenant Office Building

1 Corporate Place South, Piscataway, NJ 08854

$14,999,999

90,373 sqft 5.48 AC lot

Renovated office property with technical infrastructure, medical-office capability, and long-term leased occupancy.

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Fifth-Floor Medical Office

2 State Route 27, Edison, NJ 08820

$300,000

857 sqft

Medical suite with three exam rooms, elevator access, on-site parking, and central air.

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Middlesex County, NJ Office Spaces Market Trends and Statistics

Explore 319 office spaces for sale in Middlesex County, NJ, showcased through 319 active listings on our real estate platform. These investment opportunities span a total of 1,762,430 square feet of properties for sale, with an estimated market value of $94,884,761.

Sale prices for office spaces in Middlesex County, NJ start at $90,000, averaging $1,031,356, and reaching up to $14,999,999 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured Middlesex County Real Estate Agencies

Realmo connects you with licensed Middlesex County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

J J Elek Realty

117 Main Street Woodbridge, NJ 07095

Phone: 17326349100

www.jjelekrealty.com

Mid State Realty

391 Spotswood Englishtown Road, Suite 1 Monroe Township, NJ 08831

Phone: 17322518900

www.midstate-realty.com

Davis Realtors

288 Summerhill Road East Brunswick, NJ 08816

Phone: 17322546700