Union County, NJ Office Spaces for Sale

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43 properties

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Updated: Jun 5

Mixed-Use Office Building with Parking

441-443 E Westfield Avenue, Roselle Park, NJ 07204

$999,999

5,272 sqft 0.29 AC lot

Approx. 5,272 SF mixed‑use building across two levels at 441–443 E Westfield Ave, Roselle Park
Flexible layout suited for professional offices, medical use, owner‑user, or mixed‑use investment strategies
Forced air heat; public water and public sewer
Parking lot on‑site for employees and clients
Previously used as professional offices for medical and legal practices

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This listing looks promising.

Here's a quick look at some key insights for

441-443 E Westfield Avenue, Roselle Park, NJ 07204

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Est. Cap Rate

8.1%
Above avg (5.9%)
Est. NOI

$81K
Annual
Mortgage

$875K
Nov 2023
Last Sold

Nov 2023
$1.25M

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Updated: Apr 13

Flex and Warehouse Property with Yard

2504 Plainfield Avenue, Scotch Plains, NJ 07076

$1,875,000

4,032 sqft 0.24 AC lot

3 office spaces plus 3 garage/warehouse units with overhead doors and a loading dock
Large usable yard on the property
Brick construction with asphalt roof
Electric baseboard heat and wall unit(s) cooling
Dropped ceiling interior features with linoleum flooring

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Medical Office with Three Suites

198 North Avenue E, Cranford, NJ 07016

$1,790,000

5,352 sqft 0.56 AC lot

Three medical office units totaling 5,352 SF include multiple exam rooms, reception areas, and parking for 25+ vehicles.

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Renovated Mixed-Use Trophy Property

82 Floral Ave, New Providence, NJ 07974

$1,500,000

4,216 sqft

Renovated 3,800 SF mixed-use property near NP train station.

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Two-Story Office Building with Signage

1299 US Route 22 Highway E, Mountainside, NJ 07092

$1,750,000

5,580 sqft 0.59 AC lot

Two-story office building with multiple offices, conference areas, and high-visibility signage opportunity.

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Mixed-Use Building with 5BR Apartment

376 Elmora Ave, Elizabeth, NJ 07208

$1,369,900

0.13 AC lot

A mixed-use structure combining first-floor commercial space with a 5-bedroom, 2-bath apartment above for flexible living or leasing.

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Linden Office Unit For Sale

348 S Wood Avenue S, Linden, NJ 07036

$449,900

1,140 sqft 0.05 AC lot

Office unit available in Linden, New Jersey.

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Professional Flex Facility with Drive-In Bays

50 SPRINGFIELD AVE Unit 1, Springfield, NJ 07081

$2,100,000

7,000 sqft

Flex facility with high-clearance drive-in bays, on-site parking, and a turnkey professional office wing for mixed logistics and service use.

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Mixed-Use Property with Income Potential

2504 Plainfield Avenue, Scotch Plains, NJ 07076

$1,875,000

4,032 sqft

Versatile commercial property with office, warehouse, and yard space.

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Prime Union Commercial Property For Sale

1307 Stuyvesant Ave, Union, NJ 07083

$1,250,000

2,800 sqft 0.36 AC lot

Iconic property in Union's thriving Downtown Transition Zone.

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Westfield Professional Building For Sale

114 S Euclid Ave, Westfield, NJ 07090

$1,250,000

3,200 sqft 0.24 AC lot

Three-story professional building with basement and parking in Westfield, NJ.

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Mixed-Use Property with Income Potential

1508 Front St, Scotch Plains, NJ 07076

$1,200,000

1,200 sqft 0.47 AC lot

Mixed-use property with office, garage, and rental income.

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Mixed-Use Building in Westfield

228 Saint Paul St, Westfield, NJ 07090

$1,099,000

3,000 sqft 0.23 AC lot

Mixed-use building with dental practice and apartment in Westfield.

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Mixed-Use Office and Residential Building

441-443 E Westfield Avenue, Roselle Park, NJ 07204

$999,999

5,272 sqft

Two-level building with office/medical flexibility, ample on-site parking, and zoning that allows up to three residential units.

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Versatile Commercial Space with Extra Lot

720 E Saint Georges Ave, Linden, NJ 07036

$1,599,999

6,000 sqft 0.10 AC lot

6000SF commercial space with additional lot for parking/storage.

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Mixed-Use Medical Office Building

198 North Avenue Unit 198, Cranford, NJ 07016

$1,790,000

5,352 sqft 0.58 AC lot

Three-unit medical office setup with multiple exam rooms, reception areas, and ample on-site parking.

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Two-Story Medical/Office Building For Sale

1530 Saint Georges, Rahway, NJ 07065

$1,100,000

2,000 sqft

Two-story medical/office building with income potential in Rahway, NJ.

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Freestanding Commercial Building in Linden

348 S Wood Ave, Linden, NJ 07036

$449,900

1,140 sqft 0.05 AC lot

Freestanding commercial building suitable for office or service-based businesses.

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Elizabeth Warehouse with New Office

827-833 Bond St, Elizabeth, NJ 07201

$2,889,000

10,735 sqft

10,735 SF warehouse with new office space for sale.

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Mixed-Use Property with Income Potential

1508 Front St, Scotch Plains, NJ 07076

$1,200,000

1,800 sqft 0.47 AC lot

Mixed-use property with office, garage, and rental income.

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Renovated Mixed-Use Live-Work Property

476 BLOY ST Unit N/A, Hillside, NJ 07205

$900,000

3,911 sqft

Turnkey mixed-use building with ground-floor commercial space and two renovated apartments above, ready for immediate occupancy.

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Updated Office/Retail Space For Sale

120 Snyder Ave, Berkeley Heights, NJ 07922

$799,000

840 sqft 0.18 AC lot

Move-in condition office/retail space in prime downtown location.

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Front-Facing Professional Office Suite

721 N WOOD AVE. Unit 1, Linden, NJ 07036

Contact for pricing

735 sqft

Front-facing office suite with multiple rooms and assigned back parking for client-focused professional and wellness uses.

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Freestanding Brick and Stone Building

1790 Front St, Scotch Plains, NJ 07076

$625,000

1,800 sqft

Professional building with off-street parking; first floor delivered vacant.

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Union County, NJ Office Spaces Market Trends and Statistics

Explore 72 office spaces for sale in Union County, NJ, showcased through 43 active listings on our real estate platform. These investment opportunities span a total of 98,208 square feet of properties for sale, with an estimated market value of $35,491,797.

Sale prices for office spaces in Union County, NJ start at $449,900, averaging $1,543,121, and reaching up to $6,000,000 — 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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