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    South River, NJ Office Buildings for Sale

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    Spacious Office Building on Main
    Updated: Jun 12, 2025
    Spacious Office Building on Main

    141 Main Street, South River, NJ 08882

    Contact for pricing
    3,200 sqft
    Prime Main Street location in South River.
    Spacious 3200 SqFt of professional office space.
    Includes multiple private offices and large conference rooms.
    Features a welcoming waiting room for clients and visitors.
    Multiple bathrooms (3 total) for convenience.
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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 15 Potential Opportunities for your consideration. Besides 1 Active listings in South River, NJ, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 6 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.

    Medical and Professional Office Building
    Medical and Professional Office Building

    622 Georges Road, North Brunswick, NJ 08902

    $599,000
    2,400 sqft 10.60 AC lot

    Polished office building suited for medical, urgent care, dental, legal, and accounting practices.

    View details
    Office Suite Unit 103
    Office Suite Unit 103

    622 GEORGES RD Unit 103, North Brunswick, NJ 08902

    $639,000
    2,400 sqft

    For sale office suite in Unit 103, within a commercial office building in North Brunswick, NJ.

    View details
    Standalone Office Building with Parking
    Standalone Office Building with Parking

    30 Wallace Street, East Brunswick, NJ 08816

    Contact for pricing

    Main-level office suite features four offices plus reception, and a separate ground-level entry for additional space.

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    Corner Two-Story Office Building
    Corner Two-Story Office Building

    702 N State Route 18 Highway, East Brunswick, NJ 08816

    $580,000
    1,201 sqft 0.19 AC lot

    Two-story freestanding office with separate upstairs access, basement access, and dedicated parking off heavily traveled Route 18.

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    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.

    East Brunswick Commercial Land Opportunity
    East Brunswick Commercial Land Opportunity

    51 W Prospect Street, East Brunswick, NJ 08816

    Contact for pricing
    6,000 sqft 0.50 AC lot

    Prime commercial land for sale in East Brunswick, New Jersey.

    View details
    East Brunswick Commercial Property For Sale
    East Brunswick Commercial Property For Sale

    51 W Prospect Street, East Brunswick, NJ 08816

    $3,000,000
    6,000 sqft 0.50 AC lot

    Commercial property in a sought-after East Brunswick location.

    View details
    East Brunswick Commercial Land Opportunity
    East Brunswick Commercial Land Opportunity

    51 W Prospect Street, East Brunswick, NJ 08816

    Contact for pricing
    6,000 sqft 0.50 AC lot

    Prime commercial land for sale in East Brunswick, New Jersey.

    View details
    Vacant Land in Downtown Matawan
    Vacant Land in Downtown Matawan

    98 Main Street, Matawan, NJ 07747

    Contact for pricing
    1,094 sqft

    Vacant land with high visibility and convenient access to highways.

    View details

    Off-Market Properties in South River, NJ

    Consider similar Off-Market properties in South River, 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.

    171 Main St
    OFFICE BUILDING

    171 Main St, South River, NJ 08882-1500

    $1,260,000
    Estimated value
    8,370 sqft 0.30 AC lot
    View details
    133 Main St
    OFFICE BUILDING

    133 Main St, South River, NJ 08882-1231

    Value Estimation by Request
    878 sqft 0.11 AC lot
    View details
    17 Main St
    OFFICE BUILDING

    17 Main St, South River, NJ 08882-1498

    Value Estimation by Request
    945 sqft 0.05 AC lot
    View details
    198 Main St
    OFFICE BUILDING

    198 Main St, South River, NJ 08882-1561

    $660,000
    Estimated value
    2,218 sqft 0.24 AC lot
    View details
    23 Maple St
    OFFICE BUILDING

    23 Maple St, South River, NJ 08882

    $1,150,000
    Estimated value
    5,084 sqft 0.28 AC lot
    View details
    11 Stephen St
    OFFICE BUILDING

    11 Stephen St, South River, NJ 08882-1240

    $795,000
    Estimated value
    3,322 sqft 0.04 AC lot
    View details

    South River, NJ Office Buildings Market Trends and Statistics

    Explore 7 office buildings for sale in South River, NJ on our real estate platform. These investment opportunities span a total of 3,200 square feet of properties for sale, with an estimated market value of $0.00.

    Sale prices for office properties in South River, NJ start at $0.00, averaging $0.00, and reaching up to $0.00 — 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 buildings 1

    Demographics Overview

    Population 16K
    Population Growth (5Y) -0.1%
    Median Household Income $101,853
    College Educated 42.6%

    Taxes & Financing

    Tax Rate (average for all types) 2.43%
    Property Tax per SF $14.11 per SF
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Middlesex County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Middlesex County

    Residential Income

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