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South River, NJ

Office

South River, NJ Office Spaces for Sale

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East Brunswick, NJ Sayreville, NJ Milltown, NJ Old Bridge, NJ Spotswood, NJ Edison, NJ New Brunswick, NJ Highland Park, NJ

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.

See hot listings in South River

Scored against comparables nationwide. These are worth a look.

Scored against comparables nationwide. These are worth a look.

Cap Rate available after sign in

Est. NOI available after sign in

Local Demand available after sign in

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.

Mixed-Use Dry Cleaning Building

Mixed-Use Dry Cleaning Building

69-69 Main St., Sayreville, NJ 08872

$850,000

2,320 sqft

Turnkey dry-cleaning and alterations business with an attached second-floor residence and private entrances.

Professional Office Unit with Waiting Area

Professional Office Unit with Waiting Area

C-31-330 Milltown Rd, East Brunswick, NJ 08816

Contact for pricing

16,403 sqft

Suite C-31 includes private offices, a substantial reception area, and access to on-site parking and shared restrooms.

Renovated Wellness Suite

Renovated Wellness Suite

421 Old Bridge Turnpike A, East Brunswick, NJ 08816

Contact for pricing

910 sqft

Modern commercial suite with treatment rooms, reception space, service area, pantry, and private bathroom.

Office Units with On-Site Parking

Office Units with On-Site Parking

215 Washington Rd, Sayreville, NJ 08872

Contact for pricing

3,100 sqft

Flexible layout includes dedicated offices, multipurpose rooms, rear access, and basement storage.

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.

Elevator-Served Specialty Property

Elevator-Served Specialty Property

51 W Prospect Street, East Brunswick, NJ 08816

Contact for pricing

6,000 sqft 0.50 AC lot

The property combines stucco construction with forced-air heat and zoned cooling.

Office Building with Elevator

Office Building with Elevator

51 W Prospect Street, East Brunswick, NJ 08816

$3,000,000

6,000 sqft 0.50 AC lot

OP1-zoned office property with accessible elevator service, public utilities, and a mix of laminate and wood flooring.

Office Building with Elevator

Office Building with Elevator

51 W Prospect Street, East Brunswick, NJ 08816

Contact for pricing

6,000 sqft 0.50 AC lot

Two-story commercial office property with parking, public utilities, and zoned cooling for flexible workspace configuration.

Commercial Land in Sewaren, NJ

Commercial Land in Sewaren, NJ

511 cliff Road, Sewaren, NJ 07077

$500,000

1 sqft

Commercial land available for sale in Sewaren, New Jersey.

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

Estimated value:

$1,045,000

8,370 sqft 0.30 AC lot

133 Main St

OFFICE BUILDING

133 Main St, South River, NJ 08882-1231

Estimated value:

$250,000

878 sqft 0.11 AC lot

17 Main St

OFFICE BUILDING

17 Main St, South River, NJ 08882-1498

Estimated value:

$285,000

945 sqft 0.05 AC lot

198 Main St

OFFICE BUILDING

198 Main St, South River, NJ 08882-1561

Estimated value:

$325,000

2,218 sqft 0.24 AC lot

23 Maple St

OFFICE BUILDING

23 Maple St, South River, NJ 08882

Estimated value:

$325,000

5,084 sqft 0.28 AC lot

11 Stephen St

OFFICE BUILDING

11 Stephen St, South River, NJ 08882-1240

Estimated value:

$310,000

3,322 sqft 0.04 AC lot

South River, NJ Office Spaces Market Trends and Statistics

Explore 7 office spaces 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.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

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)

How Realmo verifies these figures

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