CCertihomes
69 S Harrison Avenue, Iselin, NJ 08830

$669,999

0 beds 2 baths 2,100 sqft Built 19251 days on marketActive

About this home

Rare opportunity in the highly sought-after Iselin! Multi-family properties in this area are incredibly hard to come by, making this a true standout for investors, owner-occupants, or multi-generational living. Meticulously maintained and flooded with natural light, this spacious two-unit property offers the perfect blend of comfort, flexibility, and long-term value. Each unit features 2 generously sized bedrooms and 1 full bathroom, with bright and airy living spaces throughout. The home also features all new windows throughout, enhancing both energy efficiency and natural sunlight. Whether you're looking to live in one unit while generating rental income from the other, expand your investment portfolio, or create a private setup for extended family, this property checks every box. The home also offers a large unfinished basement with endless potential ideal for storage, laundry setup, workshop space, or additional supplemental income possibilities. Outside, enjoy a large fully fenced-in backyard offering exceptional privacy and plenty of space for entertaining, pets, play, or relaxing outdoors. A rare multi-family opportunity in one of Middlesex County's most desirable locations don't miss your chance to own a property with versatility, privacy, and strong income potential in the heart of Iselin.

Affordability — calculate your monthly payment

Adjust your budget to see what's left after housing, utilities and transportation. Numbers below assume a 5% down, 30YrFixed at 7.19% APR.

Your estimated payment
$6,250/mo

Real estate (PITI + HOA + PMI)
$6,010
Principal + interest$4,316
Property tax + insurance$1,443
PMI / 2nd mortgage$251
Utilities
$503
Heating + cooling$90
Internet + TV + phone$157
Water + sewer + garbage$58
Transportation
$136
Car insurance + maintenance$136
Other (entertainment)
$157
$6,250/mo TLC
Budget$6,750/mo
Remaining after TLC$500/mo
Purchase price
$669,999
Down payment
$33,500 (5%)
Loan amount
$636,499
APR
7.19%

Quick facts

Type
2 Family
Style
Year built
1925
Lot size
0.1722 ac
Stories
2
Heating
Baseboard, Hot Water
Cooling
A/C Window Unit(s)
Water
Public
HOA
Annual tax
$9,094
MLS #
2615720R
County
Middlesex

At a glance

Basement

Home features

Appliances
Water Heater(Gas)Water HeaterUnit 1(Range/OvenRefrigerator)Unit 2(Range/OvenRefrigerator)
Interior
Unit 1(2 BedroomsKitchen1 BathLiving Room)Unit 2(2 BedroomsKitchen1 BathLiving Room)
Exterior
Fencing/WallStorage Shed
Parking
Paved
Roof
Asphalt
Sewer
Public Sewer
Ownership
Fee Simple

Lot features

Level

Neighborhood — 08830

MetricThis ZIPCountyUSA
Population15,5308,832,837299,088,112
Population Change Since199010.00%14.00%20.00%
Population Density4,9331,137
Male7,7054,307,827147,432,321
Female7,8264,525,010151,655,844
Never Married3,1071,965,81163,775,926
Married7,2483,647,435123,120,365
Separated452391,23912,639,686
Widowed1,012515,17215,467,586
Divorced829529,39323,075,029
Number Of House Hold5,6753,167,345111,826,380
Average House Hold Size2.732.732.60
Medial Age37.1237.1535.46
Median House Hold Income$74,777$63,392$48,276
Average House Hold Income$85,144$83,312$63,629
P C I$31,264$30,662$24,529
M D I$60,448$52,505$41,133
A T H E$63,291$61,369$50,898
S T R7.00%7.00%
W C J85.51%81.02%77.74%
(Zip) Code
8830

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

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Central Jersey Multiple Listing System, INC

Listing information last refreshed 5/13/2026. Provided courtesy of EXP REALTY, LLC via Central Jersey Multiple Listing System, INC. Information deemed reliable but not guaranteed.