CCertihomes
879 Upper Main Street, South Amboy, NJ 08879

$1,500,000

0 beds 3 baths 2,700 sqft Built 19171 days on marketActive

About this home

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.

Affordability — calculate your monthly payment

Adjust your budget to see what's left after housing, utilities and transportation. Numbers below assume a 5% down, 30YrJumbo at 4% APR.

Your estimated payment
$9,353/mo

Real estate (PITI + HOA + PMI)
$9,413
Principal + interest$6,803
Property tax + insurance$2,047
PMI / 2nd mortgage$563
Utilities
$573
Heating + cooling$132
Internet + TV + phone$143
Water + sewer + garbage$58
Transportation
$120
Car insurance + maintenance$120
Other (entertainment)
$143
$9,353/mo TLC
Budget$9,853/mo
Remaining after TLC$500/mo
Purchase price
$1,500,000
Down payment
$75,000 (5%)
Loan amount
$1,425,000
APR
4%

Quick facts

Type
Commercial
Style
Year built
1917
Lot size
0.16 ac
Stories
2
Heating
Baseboard, Radiant
Cooling
Central Air
Water
Public
HOA
Annual tax
$7,179
MLS #
2617329R
County
Middlesex

At a glance

Air conditioning

Home features

Appliances
AppliancesRefrigeration
Interior
AppliancesRefrigerationStorage
Community
Extra Storage
Parking
DrivewayEnclosedCovered
Flooring
Carpet, Laminate, Tile, See Remarks
Roof
Composition
Sewer
Public Sewer

Lot features

Highway Commercial

Neighborhood — 08879

MetricThis ZIPCountyUSA
Population16,1528,832,837299,088,112
Population Change Since19904.00%14.00%20.00%
Population Density1,9391,137
Male8,0324,307,827147,432,321
Female8,1214,525,010151,655,844
Never Married3,6091,965,81163,775,926
Married6,4923,647,435123,120,365
Separated552391,23912,639,686
Widowed1,045515,17215,467,586
Divorced1,224529,39323,075,029
Number Of House Hold5,9813,167,345111,826,380
Average House Hold Size2.682.732.60
Medial Age37.1137.1535.46
Median House Hold Income$60,229$63,392$48,276
Average House Hold Income$68,862$83,312$63,629
P C I$25,517$30,662$24,529
M D I$49,839$52,505$41,133
A T H E$54,454$61,369$50,898
S T R7.00%7.00%
W C J81.61%81.02%77.74%
(Zip) Code
8879

Data via Certihomes neighborhood index. Comparisons across this ZIP, county and the United States.

Map & walkability

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Recently sold nearby

Central Jersey Multiple Listing System, INC

Listing information last refreshed 6/10/2026. Provided courtesy of REAL via Central Jersey Multiple Listing System, INC. Information deemed reliable but not guaranteed.