Mountainside, NJ Office Spaces for Sale

List

Map

Scotch Plains, NJ Westfield, NJ Springfield, NJ

Updated: Sep 30, 2025

Mountainside Flex Property on Route 22

1167 Us Highway 22, Mountainside, NJ 7092

$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.

View details

This listing looks promising.

Here's a quick look at some key insights for

1167 Us Highway 22, Mountainside, NJ 07092

View Property Analytics

Est. Cap Rate

5.6%
NOI ÷ price
Est. NOI

$109K
Annual
Mortgage

$1.44M
May 2026
Last Sold

May 2026
$1.83M

View Property Analytics

Updated: Apr 27

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

5,580 SF two‑story office building currently used as a law office
Layout includes six offices, two conference areas, four smaller offices, admin area, and tech room
Kitchenette area plus 3 bathrooms
Ample parking with front and rear entrances
Central air and forced‑air heating; flat roof

View details

Based on your search, we've compiled 22 Potential Opportunities for your consideration. Besides 2 Active listings in Mountainside, NJ, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 12 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Flex and Warehouse Property with Yard

2504 Plainfield Avenue, Scotch Plains, NJ 07076

$1,875,000

4,032 sqft · 0.24 AC lot

A mixed-use setup with office space, garage/warehouse units with overhead doors and a loading dock, plus a yard.

View details

Westfield Professional Building For Sale

114 S Euclid Ave, Westfield, NJ 7090

$1,250,000

3,200 sqft · 0.24 AC lot

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

View details

Mixed-Use Property with Income Potential

2504 Plainfield Avenue, Scotch Plains, NJ 7076

$1,875,000

4,032 sqft

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

View details

Well-Appointed Office Suite For Sale

512 E BROAD ST,1ST FL REAR, Westfield, NJ 7090

Contact for pricing

Office suite with natural light, private restroom, shared amenities.

View details

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.

Piscataway Land Investment Opportunity

1315 West 6th Street, Piscataway, NJ 8854

$174,900

3,999 sqft · 0.09 AC lot

Cleared lot in Piscataway, potential investment with GB zoning.

View details

Watchung Boro Commercial Lot For Sale

729 Mountain Blvd, Watchung, NJ 07069

$449,000

0.92 AC lot

0.92 acre commercial lot in Watchung Boro, New Jersey.

View details

Watchung Boro Land For Sale

729 Mountain Blvd, Watchung, NJ 07069

$449,000

0.92 AC lot

0.92 acre lot in Watchung Boro, NJ for sale.

View details

Piscataway Land Development Opportunity

115 Stelton Road, Piscataway, NJ 08854

$279,000

0.12 AC lot

Prime 0.1171-acre lot in high-traffic area, ideal for development.

View details

Off-Market Properties in Mountainside, NJ

Consider similar Off-Market properties in Mountainside, 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.

CONDOMINIUM OFFICES

1044 Us Hwy 22nd, Mountainside, NJ 07092-2890

Unit 6

Value Estimation by Request

1,740 sqft

View details

OFFICE BUILDING

1429 Us Hwy 22, Mountainside, NJ 07092-2406

$900,000

Estimated value

3,374 sqft · 0.33 AC lot

View details

CONDOMINIUM OFFICES

1044 Us Hwy 22nd 5th Ste, Mountainside, NJ 07092-2890

Unit 5

Value Estimation by Request

1,740 sqft

View details

OFFICE BUILDING

1125 Globe Ave, Mountainside, NJ 07092-2903

Value Estimation by Request

1.24 AC lot

View details

Office Spaces

1044 Suite 1, Mountainside, NJ 07092

Value Estimation by Request

7,688 sqft · 0.10 AC lot

View details

Office Spaces

1044 Suite 4, Mountainside, NJ 07092

Value Estimation by Request

7,688 sqft · 0.09 AC lot

View details

Distribution properties

1167 Us-22, Mountainside, NJ 07092

Value Estimation by Request

7,085 sqft · 0.72 AC lot

View details

Office Spaces

1044 Suite 2, Mountainside, NJ 07092

Value Estimation by Request

7,688 sqft · 0.12 AC lot

View details

CONDOMINIUM OFFICES

1044 Us Hwy 22nd 4th Ste, Mountainside, NJ 07092-2890

Unit 4

Value Estimation by Request

671 sqft

View details

CONDOMINIUM OFFICES

1044 Us Hwy 22nd 3rd Ste, Mountainside, NJ 07092-2890

Unit 3

Value Estimation by Request

1,022 sqft

View details

CONDOMINIUM OFFICES

1044 Us Hwy 22nd 2nd Ste, Mountainside, NJ 07092-2890

Unit 2

Value Estimation by Request

852 sqft

View details

CONDOMINIUM OFFICES

1044 Us Hwy 22nd 1st Ste, Mountainside, NJ 07092-2890

Unit 1

Value Estimation by Request

704 sqft

View details

Mountainside, NJ Office Spaces Market Trends and Statistics

Explore 14 office spaces for sale in Mountainside, NJ on our real estate platform. These investment opportunities span a total of 12,665 square feet of properties for sale, with an estimated market value of $3,700,000.

Sale prices for office spaces in Mountainside, NJ start at $1,750,000, averaging $1,850,000, and reaching up to $1,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

List

Map

Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 6,967

Population Growth (5Y) +1.0%

Median Household Income $210,100

High-Yield Neighborhoods for Investment

Identify Mountainside submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
07092	$1.9M

Taxes & Financing

Tax Rate (average for all types) 2.00%

Property Tax per SF $12.23 per SF

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Union County

New Delisted

Total CRE Inventory on Market (SF)

Need Help?

Reach out if you need assistance with Realmo tools or have questions about your listings

Mountainside, NJ Office Spaces for Sale

1167 Us Highway 22, Mountainside, NJ 7092

1299 US Route 22 Highway E, Mountainside, NJ 07092