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Renovated Legal Duplex with Fenced Yard
New
For Sale
$749,000

121 Kosciusko Ave, South Plainfield, NJ 07080

Two separate residences combine updated systems, generous living areas, basement storage, and outdoor space.

Property SizeContact for details
Days on Market4

Property Features for 121 Kosciusko Ave

General Information

Standard status Active
Property subtype Investment

Units

Unit Mix 1 x 4BR/3BA, 1 x 1BR/1BA
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $10,820

Amenities

fenced yard
central air conditioning
laundry
storage

Building Details

Buildings 1
Stories 2
Listed By: YOSEF KAIDAR
Source: Elliman
Added: Sep 12 Last Checked: Sep 15 at 9:21AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of YOSEF KAIDAR

Investment Insights

Based on property information with market context.

This legal duplex at 121 Kosciusko Ave includes two distinct residences with separate access. The larger unit occupies two levels and features four bedrooms, three full bathrooms, an open first-floor arrangement, an oversized kitchen, and dedicated living and dining areas. The second residence provides an open kitchen, living, and dining space along with one bedroom and one full bathroom.

Recent property upgrades include a new roof, central air conditioning, windows, doors, and electrical panels. Additional improvements include a full unfinished basement with laundry and storage capacity, plus a large fenced yard. The property has a Walk Score of 78, a Bike Score of 51, and a Transit Score of 22.

Key Highlights

  • Legal two‑family property with two separate residences
  • Main unit offers 4 bedrooms and 3 full bathrooms across two floors
  • Second unit includes 1 bedroom, 1 full bathroom, and an open living area

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Parking Lot & Garage Bakery Furniture & Home Goods (Bike/Boat/Book/etc) Store Locksmith Catering Service

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

596
Businesses Nearby

Demographics for 07080, NJ

24,261
Population
8,433
Households
2.9
Avg Household Size
41
Median Age
42%
College-Educated
93%
High-School Grad
8.2 sq mi
ZIP Area
2,959
Density / Sq Mi
$126,161
Median Household Income
$61,777
Median Earnings
$1,928
Median Rent
$444,100
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Two separate residences combine updated systems, generous living areas, basement storage, and outdoor space.
Where is this duplex located?
The property is located at 121 Kosciusko Ave South Plainfield, NJ.
What is the asking price?
The asking price for this property is $749,000.
What are key features of this property?
This property features: Legal two‑family property with two separate residences; Main unit offers 4 bedrooms and 3 full bathrooms across two floors; Second unit includes 1 bedroom, 1 full bathroom, and an open living area
More about this property
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