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    Mountainside, NJ Office Buildings for Sale

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    Scotch Plains, NJ Westfield, NJ Springfield, NJ
    Two-Story Office Building with Signage
    $1,750,000
    5,580 SF
    Two-Story Office Building with Signage

    1299 US Route 22 Highway E, Mountainside, NJ 07092

    Two-story office building with multiple offices, conference areas, and high-visibility signage opportunity.
    • 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
    Updated: Apr 27
    View details
    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 1 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
    $1,250,000
    3,200 SF
    Westfield Professional Building For Sale

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

    114 S Euclid Ave, Westfield, NJ 7090

    View details
    Historic Corner Library-Style Office Building
    $4,200,000
    Historic Corner Library-Style Office Building

    Iconic corner building formerly a Carnegie Library, suited for office or retail with downtown proximity.

    266 E Broad St, Westfield, NJ 7090

    View details
    Summit Office Building For Sale
    Contact for pricing
    5,924 SF
    Summit Office Building For Sale

    Office building with 5,924 square feet available for sale.

    47 River Rd, Summit, NJ

    View details
    Downtown Commercial Redevelopment Opportunity
    Contact for pricing
    12,765 SF
    Downtown Commercial Redevelopment Opportunity

    Four buildings totaling 12,765 SF on approximately 1 acre.

    20 Franklin Pl, Summit, NJ

    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.

    Watchung Boro Commercial Lot For Sale
    $449,000
    0.92 Acres
    Watchung Boro Commercial Lot For Sale

    0.92 acre commercial lot in Watchung Boro, New Jersey.

    729 Mountain Blvd, Watchung, NJ 07069

    View details
    Watchung Boro Land For Sale
    $449,000
    0.92 Acres
    Watchung Boro Land For Sale

    0.92 acre lot in Watchung Boro, NJ for sale.

    729 Mountain Blvd, Watchung, NJ 07069

    View details
    Piscataway Land Development Opportunity
    $279,000
    0.12 Acres
    Piscataway Land Development Opportunity

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

    115 Stelton Road, Piscataway, NJ 08854

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    Cleared Commercial Land, Piscataway, NJ
    Contact for pricing
    48,098 SF
    Cleared Commercial Land, Piscataway, NJ

    1.1 acres of cleared land zoned for general business.

    1034 Stelton Road, Piscataway, NJ 08854

    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.

    1429 Us Hwy 22
    OFFICE BUILDING
    3,374 SF Lot: 0.33 Acres
    Estimated value
    $900,000

    1429 Us Hwy 22, Mountainside, NJ 07092-2406

    View details
    1125 Globe Ave
    OFFICE BUILDING
    Lot: 1.24 Acres
    Value Estimation by Request

    1125 Globe Ave, Mountainside, NJ 07092-2903

    View details

    Mountainside, NJ Office Buildings Market Trends and Statistics

    Explore 3 office buildings for sale in Mountainside, NJ on our real estate platform. These investment opportunities span a total of 5,580 square feet of properties for sale, with an estimated market value of $1,750,000.

    Sale prices for office properties in Mountainside, NJ start at $1,750,000, averaging $1,750,000, and reaching up to $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.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 7
    Medical Office Space 1
    Office buildings 1

    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 $1.8M

    Taxes & Financing

    Tax Rate (average for all types) 2.00%
    Property Tax per SF $12.23 per SF
    Average Loan-to-Value 65.0%

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