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Duplex with Detached Garage
For Sale
$625,000
Pending

393 Prospect St, South Amboy, NJ 08879

Legal two-family home with separate apartments, fenced outdoor space, and driveway parking.

Property Size2,091 SF
Days on Market56

Property Features for 393 Prospect St

General Information

Standard status Pending
Size 2,091 SF
Total Parking Spaces 7
Property subtype Multi-Family

Units

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

Amenities

covered front porch
fenced yard
balcony
attic storage room
extra-wide side yard

Building Details

Year Built 1910
Listing Agency: Platlabs LLC
Listed By: Curran Group
Source: Currangrp
Added: Aug 25 Changed: Oct 16 Last Checked: Oct 16 at 8:27AM

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 Platlabs LLC

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Investment Insights

Based on property information with market context.

Located at 393 Prospect St in South Amboy, this legal two-family home includes two separate apartments. The first-floor unit has 3 bedrooms and 1 full bath, while the second-floor unit offers 1 bedroom, 1 full bath, and a kitchen balcony. An attic storage room adds usable space, and the property also includes vinyl windows, a covered front porch, a fenced yard, and an extra-wide side yard.

A detached 21' x 42' garage provides substantial additional space, while the driveway accommodates 6-7 cars. Recent work includes a furnace installed in 2025, first-floor bathroom updates completed in 2025, an approximately 2025 garage roof, and a new driveway, curbs, and sidewalk completed in 2026. The configuration supports owner occupancy, extended living arrangements, or continued use as a two-unit investment property.

Key Highlights

  • Legal two‑family home with 3‑bedroom and 1‑bedroom apartments
  • Detached 21' x 42' garage
  • Driveway parking for 6‑7 cars

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$34,995
Cap Rate
5.60%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$699,900 $699.9K
Cap Rate 7%
$499,929 $499.9K
Cap Rate 9%
$388,833 $388.8K
Market Conditions
NOI Build-Up for 2,091 SF
Gross rent
$53.4K $25.56/SF
− Vacancy
−$3.5K −$1.65/SF
EGI
$50.0K $23.91/SF
− OpEx
−$15.0K −$7.17/SF
NOI
$35.0K $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 Rate 5%
$699,900
Cap Rate 7%
$499,929
Cap Rate 9%
$388,833

Alternative Uses

Best Use
Multifamily LT 5
$499.9K
$437.4K – $583.3K (±1% cap)
NOI $34,995 @ 7.0% cap · market cap 5.60%
Second Best
Apartment 5plus
$459.4K
$401.9K – $535.9K (±1% cap)
NOI $32,155 @ 7.0% cap · market cap 5.14%
Theoretical Best
Office A
$546.0K
$477.8K – $637.0K (±1% cap)
NOI $38,220 @ 7.0% cap · market cap 6.12%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm (Bike/Boat/Book/etc) Store Skin Care Clinic Locksmith 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

Location Intelligence

Trade Area within ½ mile

588
Businesses Nearby

Demographics for 08879, NJ

22,965
Population
9,737
Households
2.4
Avg Household Size
42
Median Age
32%
College-Educated
89%
High-School Grad
7.1 sq mi
ZIP Area
3,235
Density / Sq Mi
$98,000
Median Household Income
$57,998
Median Earnings
$1,633
Median Rent
$377,700
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Legal two-family home with separate apartments, fenced outdoor space, and driveway parking.
Where is this duplex located?
The property is located at 393 Prospect St South Amboy, NJ.
What is the asking price?
The asking price for this property is $625,000.
What are key features of this property?
This property features: Legal two‑family home with 3‑bedroom and 1‑bedroom apartments; Detached 21' x 42' garage; Driveway parking for 6‑7 cars
More about this property
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