Union County, NJ Flex space for sale

Updated: Sep 30, 2025

Mountainside Flex Property on Route 22

1167 Us Highway 22, Mountainside, NJ 07092

$1,950,000

7,085 sqft 0.72 AC lot

High‑visibility location on Route 22 business corridor.
Versatile 7,085 SF space suitable for commercial, professional, or light industrial uses.
Warehouse with ceiling heights from 9.5’–14’ and three drive‑in doors.
Ample on‑site parking.
Convenient access to major highways (Garden State Parkway, I‑78, I‑287) and Newark Liberty International Airport.

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1167 Us Highway 22, Mountainside, NJ 07092

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Est. Cap Rate

5.6%
NOI ÷ price
Est. NOI

$109K
Annual
Mortgage

$1.44M
May 2026
Last Sold

May 2026
$1.83M

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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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Mixed-Use Multifamily Building

459 Fulton St, Elizabeth, NJ 07206

$1,199,000

0.06 AC lot

Ground-floor commercial/warehouse space with rolling garage doors plus three residential units above, each with central air and in-unit laundry.

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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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Flex Space with Dock and Separate Entry

1 Russo Place, Berkeley Heights, NJ 07922

Contact for pricing

15,312 sqft 1.97 AC lot

Flex space on a corner lot with dock entry, handicap accessibility, and separate access for tenant convenience.

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Corner Mixed-Use Building

53 Summit Ave, Summit, NJ 07901

$2,100,000

Corner property with ground-floor commercial space and three upstairs residences plus flexible lower-level space with direct exterior access.

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Multi-Building Industrial Complex

31 Commerce St, Springfield, NJ 07081

Contact for pricing

37,750 sqft

Three connected industrial buildings offer docks, 16-foot ceilings, and on-site parking for established operations.

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Retail/Warehouse Flex Space

419 ELIZABETH AVE, Elizabeth, NJ 07206

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Flexible retail and warehouse layout offers a ready-to-adapt space for light industrial or retail users.

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Renovated Warehouse with Office Space

230 Marion Ave, Linden, NJ

Contact for pricing

14,500 sqft 0.33 AC lot

14,500 SF warehouse with renovated office and loading docks.

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Based on your search, we've compiled 15 Potential Opportunities for your consideration. Besides 9 Active listings in Union County, NJ, we suggest exploring several alternatives: similar 2 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Industrial Lot in Redevelopment Zone

415 Bergen Ave, Kearny, NJ 07032

Contact for pricing

0.75 AC lot

Approximately 0.75-acre industrial lot in a redevelopment zone.

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Shovel-Ready Flex Warehouse Site

381 Mounts Mills Road, Monroe, NJ 08831

$1,700,000

13,500 sqft 3.30 AC lot

Light industrial flex warehouse development site with approvals and plans for approximately 13,500 SF.

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Industrial Land Near Turnpike Exit

73 Lake Dr, East Windsor, NJ 08520

Contact for pricing

Land with potential for a 37,000 SF flex/industrial building.

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Commercial Land with Approved Flex Site Plan

Allentown, NJ 08501

$485,000

8,000 sqft

Build-ready commercial lot with approval for an 8,700 SF, three-unit flex building and included engineered drawings.

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Off-Market Properties in Union County, NJ

Consider similar Off-Market properties in Union County, NJ. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

Distribution properties

1167 Us-22, Mountainside, NJ 07092

Value Estimation by Request

7,085 sqft 0.72 AC lot

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Flex space

1160 Chestnut St, Elizabeth, NJ 07201

Value Estimation by Request

6,500 sqft

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Union County, NJ Flex Space Market Trends and Statistics

Explore 11 flex space for sale in Union County, NJ, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 18,117 square feet of properties for sale, with an estimated market value of $5,925,000.

Sale prices for business spaces in Union County, NJ start at $1,875,000, averaging $1,975,000, and reaching up to $2,100,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured Union County Real Estate Agencies

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

ERA Suburb Realty Agency

1773 East Second Street Scotch Plains, NJ 07076

Phone: 19083224434

erasuburb.com

Better Homes and Gardens RE Elite

181 North Ave East Cranford, NJ 07016

Phone: 19083168530

coldwell banker liberty

67 ELMORA AVE Elizabeth, NJ 07202

Phone: 19085271711