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Two-Unit Residential Duplex
For Sale
$540,000

21 A and 21B State Route183, Stanhope, NJ 07874

Multi-Family, Duplex-Side by Side, Stanhope Boro, NJ

Property Size1,820 SF
Lot Size0.13 Acres
Price / SF$296.70
Days on Market144

Property Features for 21 A and 21B State Route183

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 4
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 3, Bedroom 2, Bedroom 4, Bedroom 1, Bathroom 2, Bathroom 1, Basement
Parking 3
Patio and Porch features Patio, Porch
Interior features Carbon Monoxide Detector, Carpeting, Fire Extinguisher, Smoke Detector, Vinyl-Linoleum Floors
Exterior features Metal Fence, Open Porch(es), Patio, Sidewalk, Storage Shed
Fencing Fenced
Lot features Level Lot
High school LENAPE VLY
Directions Rt 80 W to exit 27B, Rt 183. House on Right, Driveway on Right off of Summit St, go all the way to the end.
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

Amenities

laundry
fenced shared backyard
rocking chair front porch
cameras on premises

Building Details

Year built 1900
Number of units 2
Roof type Shingle
Architectural style Other
Additional Structures Storage
Listing Agency: RE/MAX HERITAGE PROPERTIES · RE/MAX International
Listed By: JESSICA SOHL · License #1861649
Added: Apr 1 Changed: Aug 19 Last Checked: Aug 22 at 11:06PM
MLS# 4018018

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 two-unit residential duplex offers a built-in rental setup alongside the option of owner-occupying one unit. Each unit includes two bedrooms, one bathroom, and laundry in-unit. Interior features include carpeting, vinyl-linoleum floors, and safety items such as smoke detectors and a fire extinguisher. The home is heated with forced air.

Outdoor amenities include a rocking chair front porch, open porches, a patio, a metal fence with a fenced shared backyard, and a storage shed. Off-street parking is available, and there are sidewalks on the property. Unit 21A is vacant and ready for occupancy.

The duplex is on a 0.13-acre lot and was built in 1900. Public water and public sewer are available, and the roof is shingle. A carbon monoxide detector and additional safety equipment are present, and cameras are on the premises for added security. Cable is available.

Key Highlights

  • Two‑unit duplex with two‑bedroom, one‑bath layouts and laundry in each unit
  • Unit 21A is vacant and ready for occupancy
  • Forced‑air heating plus safety items including smoke detectors and a fire extinguisher

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
$30,460
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
5.64%
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%
$609,200 $609.2K
Cap Rate 7%
$435,143 $435.1K
Cap Rate 9%
$338,444 $338.4K
Market Conditions
NOI Build-Up for 1,820 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
$46.5K $25.56/SF
− Vacancy
−$3.0K −$1.65/SF
EGI
$43.5K $23.91/SF
− OpEx
−$13.1K −$7.17/SF
NOI
$30.5K $16.74/SF
Area
Sussex 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%
$609,200
Cap Rate 7%
$435,143
Cap Rate 9%
$338,444

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 authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Dental Office Spa & Massage Center Pharmacy (Bike/Boat/Book/etc) Store Bakery

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

447
Businesses Nearby

Demographics for 07874, NJ

8,639
Population
3,325
Households
2.6
Avg Household Size
43
Median Age
39%
College-Educated
95%
High-School Grad
8.5 sq mi
ZIP Area
1,016
Density / Sq Mi
$125,517
Median Household Income
$59,407
Median Earnings
$1,735
Median Rent
$336,000
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 - Two-unit duplex with separate 2-bedroom, 1-bath layouts, laundry in each unit, and off-street parking.
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: Two‑unit duplex with two‑bedroom, one‑bath layouts and laundry in each unit; Unit 21A is vacant and ready for occupancy; Forced‑air heating plus safety items including smoke detectors and a fire extinguisher
More about this property
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