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Two-Unit Duplex with Fenced Yard
For Sale
Under Contract
$729,000

525 S 3rd Avenue, Highland Park, NJ 08904

Residential Income, Highland Park, NJ

Property Size1,848 SF
Lot Size0.11 Acres
Price / SF$394.48
Days on Market94

Property Features for 525 S 3rd Avenue

General Information

Property type Residential Multi Family
Property subtype Other
Zoning RA
Zoning description Buyer Should Verify, Conform to Zoning
Bedrooms 6
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 1, Bedroom 1, Bedroom 3, Bedroom 6, Bedroom 4, Bathroom 3, Dining Room, Bathroom 2, Basement, Bedroom 2, Bedroom 5
Window features Insulated Windows
Patio and Porch features Porch
Interior features Unit 1(1 Bath, 3 Bedrooms, Dining Room, Kitchen, Living Room), Unit 2(1 Bath, 3 Bedrooms, Dining Room, Kitchen, Living Room)
Exterior features Fencing/Wall, Porch(es) - Enclosed, Sidewalk, Storage Shed, Windows - Insulated Pane, Yard
Fencing Fenced
Appliances Water Heater(Gas), Water Heater, Unit 2(Range/Oven, Refrigerator)
Lot features Near Public Transit, Near Shopping, Near Train
Elementary school district Highland Park Ps
Middle school district Highland Park Ps
High school district Highland Park Ps
Directions Gps
Standard status Active Under Contract
APN 0702706000000005
Size 1,848 SF
Lot size 0.11 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 13691

Utilities

Sewer type Public Sewer
Heating system Baseboard
Water source Public

Building Details

Year built 1920
Floors in Building 2
Building materials Metal Siding
Roof type Asphalt
Additional Structures Storage
Listing Agency: RE/MAX FIRST REALTY, INC. · RE/MAX International
Listed By: Orlando Galindez · License #8339366
Added: Jun 4 Changed: Sep 3 Last Checked: Sep 5 at 9:06AM
MLS# 2662163M

Copyright © 2026 All Jersey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This two-unit duplex contains 1,848 square feet and was built in 1920. Each residence includes three bedrooms, a dining room, kitchen, and living room. The lower unit also has an additional room and a partially finished basement with a recreation room. Exterior features include an enclosed porch, fenced yard, storage shed, insulated-pane windows, sidewalk access, and off-street parking. The building has metal siding, baseboard heat, an asphalt roof, public water, and public sewer. Gas water heaters serve the property, with the water heaters identified as 3 years old and the furnaces as 10 years old.

The property occupies 0.1148 acres in Highland Park near Donaldson Park, which includes tennis courts and a playground. The location provides access to Route 1, Route 27, the New Jersey Turnpike, and Route 287, with New Brunswick, Rutgers University, a train station, and NYC bus service also referenced in the property information. Zoning is RA.

Key Highlights

  • Duplex with two residential units, each offering 3 bedrooms and a dining room, kitchen, and living room
  • 1,848 square feet on a 0.1148‑acre lot
  • Partially finished basement with recreation room and additional room in the lower unit

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$30,928
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
4.24%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$618,560 $618.6K
Cap Rate 7%
$441,829 $441.8K
Cap Rate 9%
$343,644 $343.6K
Market Conditions
NOI Build-Up for 1,848 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$47.2K $25.56/SF
− Vacancy
−$3.1K −$1.65/SF
EGI
$44.2K $23.91/SF
− OpEx
−$13.3K −$7.17/SF
NOI
$30.9K $16.74/SF
Area
Middlesex County, NJ
Vacancy
6.46%
Lease Rate
$25.56 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$618,560
Cap Rate 7%
$441,829
Cap Rate 9%
$343,644

Alternative Uses

Best Use
Multifamily LT 5
$441.8K
$386.6K – $515.5K (±1% cap)
NOI $30,928 @ 7.0% cap · market cap 4.24%
Second Best
Apartment 5plus
$406.0K
$355.2K – $473.7K (±1% cap)
NOI $28,419 @ 7.0% cap · market cap 3.90%
Theoretical Best
Office A
$482.5K
$422.2K – $563.0K (±1% cap)
NOI $33,778 @ 7.0% cap · market cap 4.63%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick HVAC Service Locksmith Veterinary Clinic Parking Lot & Garage Catering Service Storage Facility

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
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

1,066
Businesses Nearby

Demographics for 08904, NJ

15,072
Population
6,858
Households
2.2
Avg Household Size
36
Median Age
70%
College-Educated
94%
High-School Grad
1.8 sq mi
ZIP Area
8,373
Density / Sq Mi
$101,991
Median Household Income
$58,786
Median Earnings
$1,881
Median Rent
$463,600
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Two residential units feature separate living areas, enclosed porch space, off-street parking, and a partially finished basement.
Where is this duplex located?
The property is located at 525 S 3rd Avenue Highland Park, NJ.
What is the asking price?
The asking price for this property is $729,000.
What are key features of this property?
This property features: Duplex with two residential units, each offering 3 bedrooms and a dining room, kitchen, and living room; 1,848 square feet on a 0.1148‑acre lot; Partially finished basement with recreation room and additional room in the lower unit
More about this property
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