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    Summit, NJ Office Buildings for Sale

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    Office Building
    Updated: Aug 6, 2025
    Office Building

    47 River Rd, Summit, NJ 07901

    Contact for pricing
    5,924 sqft
    5,924 square feet office building at 47 River Rd, Summit, NJ 07901
    For‑sale office property available now
    View details
    Downtown Commercial Redevelopment Opportunity
    Updated: May 15, 2024
    Downtown Commercial Redevelopment Opportunity

    20 Franklin Pl, Summit, NJ

    Contact for pricing
    12,765 sqft 0.94 AC lot
    Rare opportunity for heavy commercial use in a downtown area.
    Property consists of 4 buildings (3 occupied) totaling ±12,765 SF.
    Zoned R5, allowing single‑family use and existing commercial uses to remain (CO'd).
    Site offers a unique redevelopment opportunity (subject to local approval).
    Lot size at ±1 acre.
    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 19 Potential Opportunities for your consideration. Besides 2 Active listings in Summit, NJ, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 9 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.

    Three-Level Professional Office Building
    Three-Level Professional Office Building

    24 Washington Ave, Chatham, NJ 07928

    $1,250,000
    3,590 sqft

    Well-appointed three-level office with dedicated parking, suitable for owner-occupants or investors in downtown Chatham.

    View details
    Two-Story Office Building with High-Visibility Signage
    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

    Commercial-zoned, two-story office building with central air, public water and sewer, and front and rear entrances.

    View details
    Historic Mixed-Use Office & Apartments
    Historic Mixed-Use Office & Apartments

    331 Main St, Chatham, NJ 07928

    $1,499,000
    3,667 sqft

    Downtown mixed-use building with office space, two apartments, and 22 on-site parking spaces.

    View details
    Multitenant Office Building
    Multitenant Office Building

    284 Sheffield St, Mountainside, NJ 07092

    Contact for pricing
    35,461 sqft

    Office building offered for sale with 35,461 SF available.

    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
    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
    Unimproved Land Parcels For Sale
    Unimproved Land Parcels For Sale

    1561 Sussex Tpke, Randolph, NJ 07869

    $600,000

    Three land parcels with road frontage and development potential.

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    Unimproved Land Parcels For Sale
    Unimproved Land Parcels For Sale

    1561 Sussex Tpke, Randolph, NJ 07869

    $925,000

    Four land parcels with road frontage and development potential.

    View details
    Three Unimproved Land Parcels
    Three Unimproved Land Parcels

    1561 Sussex Tpke, Randolph, NJ 07869

    $525,000

    Three land parcels with road frontage, suitable for development.

    View details

    Off-Market Properties in Summit, NJ

    Consider similar Off-Market properties in Summit, 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.

    137 Smt Ave
    OFFICE BUILDING

    137 Smt Ave, Summit, NJ 07901-2800

    $2,000,000
    Estimated value
    6,600 sqft 0.61 AC lot
    View details
    803 Springfield Ave
    OFFICE BUILDING

    803 Springfield Ave, Summit, NJ 07901-5110

    $2,385,000
    Estimated value
    4,220 sqft 0.46 AC lot
    View details
    573 Springfield Ave
    OFFICE BUILDING

    573 Springfield Ave, Summit, NJ 07901-4503

    $1,400,000
    Estimated value
    0.33 AC lot
    View details
    475 Springfield Ave
    OFFICE BUILDING

    475 Springfield Ave, Summit, NJ 07901-2600

    $6,275,000
    Estimated value
    22,410 sqft 0.17 AC lot
    View details
    7 Cedar St
    OFFICE BUILDING

    7 Cedar St, Summit, NJ 07901-2574

    $495,000
    Estimated value
    6,858 sqft 0.15 AC lot
    View details
    25 Franklin Pl
    OFFICE BUILDING

    25 Franklin Pl, Summit, NJ 07901-3616

    $390,000
    Estimated value
    2,473 sqft 0.24 AC lot
    View details
    422 Morris Ave
    OFFICE BUILDING

    422 Morris Ave, Summit, NJ 07901-1522

    $490,000
    Estimated value
    5,683 sqft 0.40 AC lot
    View details
    802 Old Springfield Ave
    OFFICE BUILDING

    802 Old Springfield Ave, Summit, NJ 07901-1130

    $370,000
    Estimated value
    2,531 sqft 0.27 AC lot
    View details
    575 Springfield Ave
    OFFICE BUILDING

    575 Springfield Ave, Summit, NJ 07901-4503

    $405,000
    Estimated value
    0.44 AC lot
    View details

    Summit, NJ Office Buildings Market Trends and Statistics

    Explore 11 office buildings for sale in Summit, NJ on our real estate platform. These investment opportunities span a total of 18,689 square feet of properties for sale.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 10
    Office buildings 8
    Medical Office Space 2

    Demographics Overview

    Population 25K
    Population Growth (5Y) +5.0%
    Median Household Income $177,986
    College Educated 54.3%

    Taxes & Financing

    Tax Rate (average for all types) 4.36%
    Property Tax per SF $36.37 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)

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