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Two-Unit Condominium Duplex
For Sale
$650,000

1727 S 4TH STREET, Philadelphia, PA 19148

Built in 2018, this duplex contains two separately deeded condominiums with 2 bedrooms and 1.5 baths each.

Property Size1,827 SF
Price / SF$355.77
Days on Market89

Property Features for 1727 S 4TH STREET

General Information

Standard status Active
Size 1,827 SF
Property subtype Duplex

Additional Details

Multifamily Units 2

Building Details

Year Built 2018
Listing Agency: Long & Foster Real Estate, Inc.
Listed By: Ramonita Hernandez-Mohr · License #AB067114
Source: Cummingsrealtors
Added: Jun 10 Changed: Sep 5 Last Checked: Sep 6 at 7:28AM

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 Long & Foster Real Estate, Inc.

Investment Insights

Based on property information with market context.

Built in 2018, this duplex offers two separately deeded condominium units within one maintained building. Each unit features two bedrooms and 1.5 bathrooms, along with modern kitchen finishes, recessed lighting, and updated electrical, with interiors described as move-in ready.

The property is located at 1727 S 4TH STREET in Philadelphia’s Pennsport area, with access to Center City, parks, restaurants, shopping, and public transportation.

The two condominiums are separately identified by Tax ID, allowing them to be sold or financed individually while being offered together as a package.

Key Highlights

  • Built in 2018 duplex with two separately deeded condominiums
  • Each condominium offers 2 bedrooms and 1.5 bathrooms
  • Modern kitchens with contemporary finishes, recessed lighting, and updated electrical in both units

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
$31,178
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
4.80%
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%
$623,560 $623.6K
Cap Rate 7%
$445,400 $445.4K
Cap Rate 9%
$346,422 $346.4K
Market Conditions
NOI Build-Up for 1,827 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
$47.1K $25.80/SF
− Vacancy
−$2.6K −$1.42/SF
EGI
$44.5K $24.38/SF
− OpEx
−$13.4K −$7.31/SF
NOI
$31.2K $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%
$623,560
Cap Rate 7%
$445,400
Cap Rate 9%
$346,422

Alternative Uses

Best Use
Multifamily LT 5
$445.4K
$389.7K – $519.6K (±1% cap)
NOI $31,178 @ 7.0% cap · market cap 4.80%
Second Best
Apartment 5plus
$410.5K
$359.2K – $479.0K (±1% cap)
NOI $28,738 @ 7.0% cap · market cap 4.42%
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 Law Firm Real Estate Agency Parking Lot & Garage Hotel & Motel Nursing Home (Bike/Boat/Book/etc) 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

2,478
Businesses Nearby

Demographics for 19148, PA

53,976
Population
22,944
Households
2.4
Avg Household Size
36
Median Age
39%
College-Educated
85%
High-School Grad
4.2 sq mi
ZIP Area
12,851
Density / Sq Mi
$80,469
Median Household Income
$50,067
Median Earnings
$1,492
Median Rent
$296,800
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Built in 2018, this duplex contains two separately deeded condominiums with 2 bedrooms and 1.5 baths each.
Where is this duplex located?
The property is located at 1727 S 4TH STREET Philadelphia, PA.
What is the asking price?
The asking price for this property is $650,000.
What are key features of this property?
This property features: Built in 2018 duplex with two separately deeded condominiums; Each condominium offers 2 bedrooms and 1.5 bathrooms; Modern kitchens with contemporary finishes, recessed lighting, and updated electrical in both units
More about this property
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