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Fully Renovated Duplex with Laundry
For Sale
$415,000

4115-17 BROWN STREET, Philadelphia, PA 19104

MULTI_FAMILY - PHILADELPHIA, PA

Property Size1,772 SF
Price / SF$234.20
Days on Market492

Property Features for 4115-17 BROWN STREET

General Information

Property type Residential Multi Family
Property subtype Single Family Residence
Subdivision BELMONT
Standard status Active
Size 1,772 SF

Building Details

Year built 1915
Listing Agency: BHHS Fox & Roach Center City-Society Hill · Berkshire Hathaway HomeServices
Listed By: Philly Home Advisors
Added: Apr 8, 2025 Changed: Jul 23 Last Checked: Aug 12 at 8:06PM
MLS# PAPH2467142

Copyright © 2026 Berkshire Hathaway HomeServices Fox & Roach, Realtors. 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 fully renovated duplex offers modern interiors and a turnkey setup with in-unit laundry in both apartments. Unit 1 is configured as a 2-bedroom, 2-bath layout, and Unit 2 features a 3-bedroom, 3-bath arrangement. The renovations include stainless steel appliances, hardwood-style flooring, tiled backsplashes, and contemporary fixtures. The building is currently fully occupied.

Located in Philadelphia’s Belmont neighborhood, the property is positioned to benefit from ongoing residential and mixed-use development, as well as institutional investment tied to Drexel University’s westward expansion. Reported annual rental income totals $43,500, with Unit 1 currently rented at $1,635 per month and Unit 2 at $1,910 per month. The property also benefits from a tax abatement with approximately four years remaining. One or both units include subsidized (PHA) rental income, adding stability to the existing cash flow.

Key Highlights

  • Fully occupied duplex built in 1915, with in‑unit laundry in both apartments
  • Unit 1: 2 bed / 2 bath rented for $1,635 per month
  • Unit 2: 3 bed / 3 bath rented for $1,910 per month

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
$30,239
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
7.29%
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%
$604,780 $604.8K
Cap Rate 7%
$431,986 $432.0K
Cap Rate 9%
$335,989 $336.0K
Market Conditions
NOI Build-Up for 1,772 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
$45.7K $25.80/SF
− Vacancy
−$2.5K −$1.42/SF
EGI
$43.2K $24.38/SF
− OpEx
−$13.0K −$7.31/SF
NOI
$30.2K $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%
$604,780
Cap Rate 7%
$431,986
Cap Rate 9%
$335,989

Alternative Uses

Best Use
Multifamily LT 5
$432.0K
$378.0K – $504.0K (±1% cap)
NOI $30,239 @ 7.0% cap · market cap 7.29%
Second Best
Apartment 5plus
$398.2K
$348.4K – $464.6K (±1% cap)
NOI $27,873 @ 7.0% cap · market cap 6.72%
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 Electrical Service (Bike/Boat/Book/etc) Store Acupuncture Florist Plumbing Service

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
100%
Occupancy
Turnkey business
Opportunity

Location Intelligence

Trade Area within ½ mile

1,341
Businesses Nearby

Demographics for 19104, PA

56,839
Population
23,888
Households
2.4
Avg Household Size
26
Median Age
47%
College-Educated
90%
High-School Grad
3.1 sq mi
ZIP Area
18,335
Density / Sq Mi
$39,526
Median Household Income
$18,420
Median Earnings
$1,329
Median Rent
$268,200
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 - Turnkey duplex with modern finishes, in-unit laundry, and two occupied units producing established rental income.
Where is this duplex located?
The property is located at 4115-17 BROWN STREET Philadelphia, PA.
What is the asking price?
The asking price for this property is $415,000.
What are key features of this property?
This property features: Fully occupied duplex built in 1915, with in‑unit laundry in both apartments; Unit 1: 2 bed / 2 bath rented for $1,635 per month; Unit 2: 3 bed / 3 bath rented for $1,910 per month
More about this property
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