Mountainside, NJ Office buildings for sale

Updated: Apr 27

Two-Story Office Building with High-Visibility Signage

1299 US Route 22 Highway E, Mountainside, NJ 07092

$1,750,000

5,580 sqft 0.59 AC lot

Approx. 5,580 SF two‑story office building on 0.589 acres
Built in 1976 with concrete construction and flat roof
Forced‑air heating and central air conditioning
Law‑office layout: 6 offices, 2 conference areas, 4 smaller offices, admin and tech rooms
Kitchenette area plus 3 bathrooms

View details

Updated: Apr 12

Multitenant Office Building

284 Sheffield St, Mountainside, NJ 07092

Contact for pricing

35,461 sqft

Office building for sale with 35,461 SF available

View details

Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 2 Active listings in Mountainside, NJ, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 2 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.

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.

View details

Three-Story Medical Office Building

114 S EUCLID AVE Unit 1, Westfield, NJ 07090

$1,250,000

3,200 sqft 0.25 AC lot

Three-story professional building with a full basement and parking lot on a quarter-acre lot.

View details

Multi-Tenant Office Building

551 Park Avenue, Scotch Plains, NJ 07076

Contact for pricing

7,166 sqft 0.70 AC lot

A fully occupied office building with long-term tenants and short-term leases, on 0.70 acres.

View details

Home Office with Development Potential

436 Senger Pl, Scotch Plains, NJ 07076

Contact for pricing

Well-maintained home with a finished lower level, designed for professional office use or potential redevelopment.

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 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

Office Building with Elevator

51 W Prospect Street, East Brunswick, NJ 08816

Contact for pricing

6,000 sqft 0.50 AC lot

Zoned OP1 office building with elevator access, forced-air heating, and public water and sewer.

View details

Office Building

51 W Prospect Street, East Brunswick, NJ 08816

Contact for pricing

6,000 sqft 0.50 AC lot

Zoned OP1, this East Brunswick office property is available for sale at 51 W Prospect Street.

View details

Office Building with Elevator

51 W Prospect Street, East Brunswick, NJ 08816

$3,000,000

6,000 sqft 0.50 AC lot

Office building in OP1 zoning with an elevator and accessible elevator, served by public water and public sewer.

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.

OFFICE BUILDING

1429 Us Hwy 22, Mountainside, NJ 07092-2406

$900,000

Estimated value

3,374 sqft 0.33 AC lot

View details

OFFICE BUILDING

1125 Globe Ave, Mountainside, NJ 07092-2903

$440,000

Estimated value

1.24 AC lot

View details

Mountainside, NJ Office Buildings Market Trends and Statistics

Explore 4 office buildings for sale in Mountainside, NJ on our real estate platform. These investment opportunities span a total of 41,041 square feet of properties for sale, with an estimated market value of $1,750,000.

Sale prices for office properties in Mountainside, NJ average $1,750,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
07092	$1.8M

Neighborhood

Average Price

07092

$1.8M