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Two-Family Duplex with Finished Basement
For Sale
Under Contract
$699,999

640 Florida Grove Road, Perth Amboy, NJ 08861

MULTI_FAMILY - Perth Amboy, NJ

Property Size2,146 SF
Lot Size0.12 Acres
Price / SF$326.19
Days on Market34

Property Features for 640 Florida Grove Road

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R-60
Bedrooms 4
Bathrooms 3
Full bathrooms 3
Rooms Bedroom 3, Bedroom 1, Bathroom 2, Dining Room, Basement, Bathroom 1, Bedroom 2, Bedroom 4, Bathroom 3
Interior features Unit 1(1 Bath, 2 Bedrooms, Dining Room, Kitchen, Living Room), Unit 2(1 Bath, 2 Bedrooms, Dining Room, Kitchen, Living Room)
Appliances Water Heater(Gas), Water Heater, Unit 1(Dryer, Range/Oven, Refrigerator), Unit 2(Refrigerator)
Elementary school district Perth Amboy Ps
Middle school district Perth Amboy Ps
High school district Perth Amboy Ps
Directions See Gps
Standard status Active Under Contract
APN 1600299000000017
Size 2,146 SF
Lot size 0.12 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 9010

Utilities

Sewer type Public Sewer
Heating system Radiant
Cooling system Window Unit(s)
Water source Public

Building Details

Year built 1949
Floors in Building 2
Flooring type Carpet
Building materials Brick
Listing Agency: REAL
Listed By: Ivettelis Castro
Added: Jul 23 Changed: Aug 5 Last Checked: Aug 25 at 4:06AM
MLS# 2770151M

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 well-maintained two-family duplex features two separate units, each with two bedrooms and one full bathroom. Interior space includes a finished basement with a private entrance, offering flexible room for an owner-occupant or additional living space. The property is constructed with brick, with carpet flooring throughout and radiant heating. Cooling is provided via window unit(s). Appliances include a gas water heater, and unit-specific appliances such as ranges/ovens and refrigerators.

Set on a 0.124-acre lot, the home includes public water and public sewer service. The driveway and backyard were updated with newer pavers installed in 2020, supporting low-maintenance outdoor space for parking and entertaining. Built in 1949, this duplex is positioned for commuter access, with major nearby routes including Routes 287, 440, 35, 1 & 9, and the New Jersey Turnpike.

Zoned R-60, the property is a straightforward two-unit opportunity well suited to a live-in setup or rental use.

Key Highlights

  • Two‑unit duplex with each unit offering 2 bedrooms and 1 full bathroom
  • Finished basement with a private entrance
  • Brick construction with radiant heating and window unit(s) cooling

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
$35,916
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
5.13%
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%
$718,320 $718.3K
Cap Rate 7%
$513,086 $513.1K
Cap Rate 9%
$399,067 $399.1K
Market Conditions
NOI Build-Up for 2,146 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
$54.9K $25.56/SF
− Vacancy
−$3.5K −$1.65/SF
EGI
$51.3K $23.91/SF
− OpEx
−$15.4K −$7.17/SF
NOI
$35.9K $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%
$718,320
Cap Rate 7%
$513,086
Cap Rate 9%
$399,067

Alternative Uses

Best Use
Multifamily LT 5
$513.1K
$449.0K – $598.6K (±1% cap)
NOI $35,916 @ 7.0% cap · market cap 5.13%
Second Best
Apartment 5plus
$471.4K
$412.5K – $550.0K (±1% cap)
NOI $33,001 @ 7.0% cap · market cap 4.71%
Theoretical Best
Office A
$560.4K
$490.3K – $653.8K (±1% cap)
NOI $39,225 @ 7.0% cap · market cap 5.60%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Skin Care Clinic Parking Lot & Garage Dental Office Gym & Fitness Center Cafe & Coffee Shop

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

Multi-tenant
Tenancy
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

892
Businesses Nearby

Demographics for 08861, NJ

58,039
Population
21,032
Households
2.8
Avg Household Size
35
Median Age
16%
College-Educated
70%
High-School Grad
5.1 sq mi
ZIP Area
11,380
Density / Sq Mi
$60,464
Median Household Income
$34,093
Median Earnings
$1,623
Median Rent
$340,900
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
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Frequently Asked Questions

What type of property is this?
Duplex - R-60 zoned two-family duplex on a 0.124-acre lot with two-bedroom units and a finished basement with private entrance.
Where is this duplex located?
The property is located at 640 Florida Grove Road Perth Amboy, NJ.
What is the asking price?
The asking price for this property is $699,999.
What are key features of this property?
This property features: Two‑unit duplex with each unit offering 2 bedrooms and 1 full bathroom; Finished basement with a private entrance; Brick construction with radiant heating and window unit(s) cooling
More about this property
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