Skip to content
Photo 1 of 14
Photo 1 of 14 — 879 Upper Main Street, South Amboy, NJ 08879
View all 14 photos

879 Upper Main Street, South Amboy, NJ 08879

Middlesex County

Key Facts

3Baths
2,700Sq Ft
1917Year Built
0.24Lot (acres)
3Stories

Description

Medical/Office Building for Sale or Lease in South Amboy, conveniently located just off Route 9 with easy access to the Garden State Parkway, Routes 1 & 9, NJ Turnpike, Route 34, Route 35, and Route 36. This well-maintained 2,700 SF professional office building offers 3-4 private offices, conference room, reception area, full kitchen, 3 bathrooms, partially finished basement, finished attic for storage, fenced yard, and detached 2-car garage. Excellent visibility and accessibility make it an ideal location for medical practices, attorneys, accountants, contractors, and other professional users. A unique value-add opportunity, the property includes approved plans and permits for expansion to approximately 3,450 SF of modern office space featuring 8+ offices, 11 dedicated parking spaces, garage storage, kitchen, 3 bathrooms, ADA accessibility, and an electric vehicle charging station. Sale includes approved plans and permits. Seller financing may be available for qualified buyers. Owners can also complete the approved construction, providing a turnkey build-to-suit opportunity for owner-users or investors. Contact listing agent for pricing and additional details.

Property Information

Property Type

Commercial Sale

Structure Type

Office

Year Built

1917

Stories

3

Living Area

2,700 sq ft

Lot Size

0.24 acres

Lot Dimensions

0.00 x 0.00

Parking Spaces

4

Zoning

R-10

Days on Market

1

MLS® Listing#

2617329R

Property Features

Interior

StorageSee Remarks

Cooling

Central Air

Heating

BaseboardRadiant

Flooring

CarpetLaminateTileSee Remarks

Parking

DrivewayEnclosedCovered

Construction

Vinyl Siding

Roof

Composition

Utilities

Underground UtilitiesElectricity ConnectedNatural Gas Available

Sewer

Public Sewer

Water Source

Public

Financial Details

Annual Taxes

$7,179

Tax year 2026

Assessed Value

$114,700

Parcel Number

121940637

Directions

Take US-9 North and turn right on Lee Ave. Property will be on your right side

Affordability Calculator

$300,000

Estimated monthly payment

$7,984/mo

Principal $1,200,000 · Est. interest $1,674,107 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in South Amboy, NJ

$608,738
Median Listing Price
41
Median Days on Market
1,821
Median Sq Ft
$343
Median Price / Sq Ft
391
Active Listings
  • This home’s price is 146% above the area median.
  • Its price per sq ft is 62% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in South Amboy, NJ.

Location

Map showing the location of 879 Upper Main Street, South Amboy, NJ 08879

Points of Interest in South Amboy, NJ

Showing the South Amboy area map.

Nearby Schools

  • Sacred Heart School

    School · 0.5 mi away

  • Acelero Learning

    School · 0.5 mi away

  • Emma L. Arleth Elementary School

    Elementary · 0.7 mi away

  • Harry S. Truman Elementary School

    Elementary · 0.7 mi away

  • St Mary's Elementary School

    Elementary · 0.8 mi away

  • South Amboy Public Schools

    School · 0.8 mi away

  • South Amboy Elementary School

    Elementary · 0.9 mi away

  • St. Mary's Roman Catholic Church of South Amboy

    Secondary · 0.9 mi away

  • Children Center for Learning

    School · 1.0 mi away

  • Lightbridge Academy

    School · 1.0 mi away

  • Sayreville Public Schools

    School · 1.1 mi away

  • Dwight D. Eisenhower Elementary School

    Elementary · 1.1 mi away

  • South Amboy Middle High School

    Secondary · 1.2 mi away

  • Sayreville Public School

    School · 1.2 mi away

  • Samsel Upper Elementary School

    Elementary · 1.2 mi away

  • Sayerville War Memorial High School

    Secondary · 1.4 mi away

  • New Road School

    Secondary · 1.6 mi away

  • Madison Park Elementary School

    Elementary · 1.7 mi away

  • Sayreville Middle School

    Secondary · 2.1 mi away

  • Robert N. Wilentz Elementary School

    Elementary · 2.2 mi away

Commute Calculator

Travel mode

Nearby Homes

Similar Homes Nearby

Similar Home Values

Comparable nearby listings and their asking prices.

Moving Cost Estimate

EXIT Agents in South Amboy

Middlesex County MLS logo

Listing Courtesy: REAL - 8556536723

The data relating to real estate for sale on this web-site comes in part from the Internet Data Exchange Program of Central Jersey Multiple Listing System, Inc. Real Estate listings held by brokerage firms other than EXIT Realty are marked with the IDX logo. The Central Jersey Multiple Listing System, Inc. does not warrant the accuracy, quality, reliability, suitability, completeness, usefulness or effectiveness of any information provided. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing or renting. Information deemed reliable but not guaranteed. Copyright ©2026 Central Jersey Multiple Listing System, Inc. All rights reserved. The Central Jersey Multiple Listing System, Inc. retains all rights, title and interest in and to its trademarks, service marks and copyrighted material.

Data is Copyright 2026 The information contained herein has not been compiled or approved by the All Jersey Multiple Listing System, Inc.<BR><BR>This property may have surveillance.

Data provided by AllJersey MLS. MLS® Listing#2617329R. © 2026EXIT Realty®. All rights reserved.