Duplex with Detached Pole
4177 S BLACK HORSE Pike, Williamstown, NJ 08094
For Sale
New
$499,900
Multi-Family, WILLIAMSTOWN, NJ
Property Size2,060 SF
Lot Size2.82 Acres
Price / SF$242.67
Days on Market6
Property Features for 4177 S BLACK HORSE Pike
General Information
Property type
Property subtype
Rooms
Parking
Parking features
Elementary school district
Middle school district
High school district
Standard status
Size
Lot size
Additional Details
Tenant in Place
Individually Metered Utilities
Taxes and HOA fees
Tax Annual Amount
Utilities
Heating system
Cooling system
Amenities
washer/dryer
basement access
pole barn
Building Details
Year built
Number of units
Building materials
Architectural style
Buildings
Listing Agency:
Keller Williams Realty - Washington Township
(856) 582-1200
Listed By:
Daniel J Mauz · License NJ #0559622
(856) 302-4003
Added: Nov 5
Changed: Nov 10
Last Checked: Nov 10 at 10:06PM
MLS# NJGL2080592
Copyright © 2026 Bright MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
This 2,060-square-foot duplex in Williamstown contains two residences: one with three bedrooms and one with two. Both units have one full bathroom, basement access, and separate utilities; they share a septic system installed in 2022. The three-bedroom unit is occupied on a month-to-month basis, while the two-bedroom unit is vacant. The latter has a recently installed air-conditioning unit and stackable washer and dryer; the occupied unit has a full-size washer and dryer.
The 2.82-acre property also includes a detached pole barn exceeding 2,200 square feet, with electric service and water. Its doors have been refurbished, and fencing was added along the rear property line. The home was built in 1964 and has forced-air heat, central air, a detached garage, and driveway parking. The seller prefers an as-is transaction.
The 2.82-acre property also includes a detached pole barn exceeding 2,200 square feet, with electric service and water. Its doors have been refurbished, and fencing was added along the rear property line. The home was built in 1964 and has forced-air heat, central air, a detached garage, and driveway parking. The seller prefers an as-is transaction.
Key Highlights
- Two‑unit duplex with a three‑bedroom residence and a two‑bedroom residence
- 2.82‑acre parcel in Williamstown
- 2,060‑square‑foot duplex; built in 1964
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$27,067
Cap Rate
5.41%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$541,340
$541.3K
Cap Rate 7%
$386,671
$386.7K
Cap Rate 9%
$300,744
$300.7K
Market Conditions
NOI Build-Up for 2,060 SF
Gross rent
$40.8K $19.80/SF
− Vacancy
−$2.1K −$1.03/SF
EGI
$38.7K $18.77/SF
− OpEx
−$11.6K −$5.63/SF
NOI
$27.1K $13.14/SF
Area
Gloucester County, NJ
Vacancy
5.20%
Lease Rate
$19.80 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$541,340
Cap Rate 7%
$386,671
Cap Rate 9%
$300,744
Alternative Uses
Best Use
Multifamily LT 5
$386.7K
$338.3K – $451.1K
NOI $27,067 @ 7.0% cap · market cap 5.41%
Second Best
Apartment 5plus
$344.0K
$301.0K – $401.3K
NOI $24,078 @ 7.0% cap · market cap 4.82%
Theoretical Best
Office A
$692.4K
$605.9K – $807.9K
NOI $48,471 @ 7.0% cap · market cap 9.70%
Zoning and permitted uses should be independently verified with authorities.
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Property Analytics
Who owns this building?
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Open Analytics
Lease Details
2
Residential units
Single-tenant
Tenancy
Yes
Paved road access
Yes
Utilities to site
Location Intelligence
Trade Area within ½ mile
35
Businesses Nearby
Explore this area
Business Placement
Demographics for 08094, NJ
40,774
Population
15,878
Households
2.6
Avg Household Size
41
Median Age
28%
College-Educated
94%
High-School Grad
54.8 sq mi
ZIP Area
744
Density / Sq Mi
$92,125
Median Household Income
$52,681
Median Earnings
$1,420
Median Rent
$260,200
Median Home Value
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Market
Average Price Trend$/SF for Duplexes in Gloucester County, NJ
Properties on Market for Duplexes in Gloucester County
Vacancy Rate% for Multifamily in Northeast region
Frequently Asked Questions
What type of property is this?
Duplex - Two separate residences provide a three-bedroom unit and a two-bedroom unit, each with its own utilities.
Where is this duplex located?
The property is located at 4177 S BLACK HORSE Pike Williamstown, NJ.
What is the asking price?
The asking price for this property is $499,900.
What are key features of this property?
This property features: Two‑unit duplex with a three‑bedroom residence and a two‑bedroom residence; 2.82‑acre parcel in Williamstown; 2,060‑square‑foot duplex; built in 1964
