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Side-by-Side Two-Unit Duplex

21 A and 21B State Route183 Stanhope, NJ 07874

21 A and 21B State Route183, Stanhope, NJ, 07874
$540,000
For Sale
$540,000

SINGLE_FAMILY - Stanhope Boro, NJ

Property Size1,820 SF
Lot Size0.13 Acres
Price / SF$296.70
Days on Market108

Property Features for 21 A and 21B State Route183

General Information

Property type
Residential
Property subtype
Duplex
Bedrooms
4
Bathrooms
2
Rooms
Bathroom 2, Bedroom 1, Bathroom 1, Bedroom 4, Bedroom 3, Bedroom 2, Basement
Patio and Porch features
Patio, Porch
Interior features
Carbon Monoxide Detector, Smoke Detector
Exterior features
Metal Fence, Open Porch(es), Patio, Sidewalk, Storage Shed
Fencing
Fenced
Appliances
Carbon Monoxide Detector, Dryer, Range/Oven-Electric, Refrigerator, Washer
Standard status
Active
Size
1,820 SF
Lot size
0.13 Acres

Taxes and HOA fees

Tax Year
2025
Tax Annual Amount
7670

Utilities

Utilities
Cable Available
Sewer type
Public Sewer
Heating system
Forced Air
Water source
Public

Building Details

Year built
1900
Flooring type
Carpet, Linoleum
Roof type
Shingle
Architectural style
Other
Additional Structures
Storage
Listing Agency RE/MAX HERITAGE PROPERTIES
293 ROUTE 206 N, Flanders, NJ
Listed by JESSICA SOHL · License #1861649
Added: Apr 1 Checked: Jul 17 at 11:06 pm
MLS# 4040842 Listing URL

Copyright © 2026 Garden State MLS, LLC. 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 side-by-side two-unit duplex offers two apartments with separate living layouts. Each unit features 2 bedrooms and 1 bathroom, with laundry in each unit. The property includes a rocking chair front porch, a fenced shared backyard, and off-street parking. Unit 21A is currently vacant and ready for occupancy.

Cameras are installed on the premises. The property is listed as a two-family residence, and the seller notes it is just one block to Lake Musconetcong and about 0.5 miles to the Netcong NJ Transit train station.

The home consists of 21A and 21B on State Route 183, with no unit above the other and tenant placement described as beside one another.

Key Highlights

  • Side‑by‑side 2‑family home; each duplex side has 2 beds, 1 bath, and in‑unit laundry
  • Unit 21A is vacant and ready for move‑in
  • Front porch with views of Lake Musconetcong; about one block to the lake

Local Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
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.

Component $ $/SF
Gross rent $46.5k $25.56
− Vacancy −$3.0k −$1.65
EGI $43.5k $23.91
− OpEx −$13.1k −$7.17
NOI $30.5k $16.74
1,820 SF · lease $25.56/SF/yr · vacancy 6.46% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$435.1K
$380.8K – $507.7K (±1% cap)
NOI $30,460 @ 7.0% cap · market cap 5.64%
Second Best
Apartment 5plus
$399.8K
$349.9K – $466.5K (±1% cap)
NOI $27,988 @ 7.0% cap · market cap 5.18%
Theoretical Best
Office A
$475.2K
$415.8K – $554.5K (±1% cap)
NOI $33,267 @ 7.0% cap · market cap 6.16%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

Law Firm Dental Office Spa & Massage Center Pharmacy (Bike/Boat/Book/etc) Store Bakery Hair Salon Cafe & Coffee Shop (Bike/Boat/Book/etc) Store Grocery & Convenience Store

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Duplex - Two side-by-side units each offer 2 bedrooms, 1 bath, and in-unit laundry, plus off-street parking and a shared backyard.
Where is this duplex located?
The property is located at 21 A and 21B State Route183 Stanhope, NJ.
What is the asking price?
The asking price for this property is $540,000.
What are key features of this property?
This property features: Side‑by‑side 2‑family home; each duplex side has 2 beds, 1 bath, and in‑unit laundry; Unit 21A is vacant and ready for move‑in; Front porch with views of Lake Musconetcong; about one block to the lake
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