Search
Two-Unit Bi-Level Duplex
For Sale
$549,000

1136 N 4TH STREET, Philadelphia, PA 19123

Tenant-occupied duplex with two bi-level residences, each offering two bedrooms in Northern Liberties.

Property Size1,802 SF
Days on Market1425

Property Features for 1136 N 4TH STREET

General Information

Standard status Active
Size 1,802 SF
Property subtype Duplex

Units

Unit Mix 2 x 2BR
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $4,724

Building Details

Building Size 1,802 SF
Year Built 1920
Listing Agency: Fred R Levine Real Estate
Listed By: Fred R Levine · License #RB043558A
Source: Patmckennarealtors
Added: Oct 9, 2022 Changed: Aug 28 Last Checked: Sep 1 at 11:22PM

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 Fred R Levine Real Estate

Investment Insights

Based on property information with market context.

This 1,802-square-foot duplex contains two bi-level residences, each configured with two bedrooms. The property is being offered with both units tenant occupied, providing an existing residential rental setup.

Located at 1136 N 4TH ST in Philadelphia’s Northern Liberties, the building includes staggered lease expirations. Unit A’s lease runs through 2/28/26, while Unit B’s lease continues through 11/30/25. Both residences are currently rented.

Key Highlights

  • Two‑unit duplex with 1,802 SF of total property size
  • Each residence is a bi‑level, two‑bedroom unit
  • Both units are tenant occupied

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
$30,751
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
5.60%
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%
$615,020 $615.0K
Cap Rate 7%
$439,300 $439.3K
Cap Rate 9%
$341,678 $341.7K
Market Conditions
NOI Build-Up for 1,802 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 $25.80/SF
− Vacancy
−$2.6K −$1.42/SF
EGI
$43.9K $24.38/SF
− OpEx
−$13.2K −$7.31/SF
NOI
$30.8K $17.06/SF
Area
Philadelphia, PA
Vacancy
5.51%
Lease Rate
$25.80 /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%
$615,020
Cap Rate 7%
$439,300
Cap Rate 9%
$341,678

Alternative Uses

Best Use
Multifamily LT 5
$439.3K
$384.4K – $512.5K (±1% cap)
NOI $30,751 @ 7.0% cap · market cap 5.60%
Second Best
Apartment 5plus
$404.9K
$354.3K – $472.4K (±1% cap)
NOI $28,345 @ 7.0% cap · market cap 5.16%
Theoretical Best
same as Best Use
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Plumbing Service Law Firm (Bike/Boat/Book/etc) Store Accounting Firm Clothing & Fashion Store Auto Parts Store

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

3,393
Businesses Nearby

Demographics for 19123, PA

18,793
Population
10,636
Households
1.8
Avg Household Size
33
Median Age
66%
College-Educated
93%
High-School Grad
1.3 sq mi
ZIP Area
14,456
Density / Sq Mi
$95,872
Median Household Income
$73,760
Median Earnings
$1,687
Median Rent
$544,700
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
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Tenant-occupied duplex with two bi-level residences, each offering two bedrooms in Northern Liberties.
Where is this duplex located?
The property is located at 1136 N 4TH STREET Philadelphia, PA.
What is the asking price?
The asking price for this property is $549,000.
What are key features of this property?
This property features: Two‑unit duplex with 1,802 SF of total property size; Each residence is a bi‑level, two‑bedroom unit; Both units are tenant occupied
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message