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Two-Unit Corner Duplex
For Sale
$329,000

127 S 51ST Street, Philadelphia, PA 19139

MULTI_FAMILY - Other - PHILADELPHIA, PA

Property Size1,845 SF
Lot Size0.03 Acres
Price / SF$178.32
Days on Market111

Property Features for 127 S 51ST Street

General Information

Property type Residential Multi Family
Property subtype Other
Rooms Basement
Parking features On Street
Interior features Kitchen - Eat-In
Subdivision UNIVERSITY CITY
Elementary school district THE SCHOOL DISTRICT OF PHILADELPHIA
Middle school district THE SCHOOL DISTRICT OF PHILADELPHIA
High school district THE SCHOOL DISTRICT OF PHILADELPHIA
Standard status Active
Size 1,845 SF
Lot size 0.03 Acres

Taxes and HOA fees

Tax Annual Amount 143

Utilities

Heating system Forced Air
Cooling system Central Air

Building Details

Year built 1910
Number of units 2
Building materials Brick
Architectural style Other
Listing Agency: Keller Williams Delaware Valley Realty · Keller Williams Realty
Listed By: Helen Dundas · License #RS325250
Added: Apr 14 Changed: Jun 24 Last Checked: Aug 2 at 8:06AM
MLS# PAPH2607878

Copyright © 2026 Bright MLS. 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 move-in-ready two-unit, end-of-row corner duplex features low-maintenance brick construction. The main unit offers three large bedrooms and two full baths, including one bath connected to the master bedroom. An open concept living room and kitchen layout is finished with hardwood floors and includes modern appliances. The second unit has two bedrooms and one bath, with refreshed finishes including new carpeting and an updated kitchen.

Located in the University City area at 127 S 51st Street in Philadelphia, the property is described as close to major public transportation. It is also positioned near the 52nd Street shopping corridor, with the West Philadelphia YMCA and Martin Luther King Park noted nearby.

The configuration supports owner-occupancy or rental use, with separate unit layouts and a full basement that includes laundry hook-up. With both units presented as ready to occupy, the property may appeal to buyers seeking a straightforward two-family setup where one unit can be lived in while the other is rented.

Key Highlights

  • Two‑unit end‑of‑row corner brick property in the University City area with move‑in‑ready interior updates
  • Main unit offers 3 bedrooms and 2 full baths, including 1 full bath in the primary (master) bedroom
  • Second unit features 2 bedrooms and 1 bath with new carpets and a refreshed kitchen

Financial Insights For Apartment 5plus

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 $56.0k $30.36
− Vacancy −$3.2k −$1.76
EGI $52.8k $28.60
− OpEx −$23.7k −$12.87
NOI $29.0k $15.73
1,845 SF · lease $30.36/SF/yr · vacancy 5.80% · expense 45.00%

Alternative Uses

Best Use
Multifamily LT 5
$449.8K
$393.6K – $524.8K (±1% cap)
NOI $31,485 @ 7.0% cap · market cap 9.57%
Second Best
Apartment 5plus
$414.6K
$362.8K – $483.7K (±1% cap)
NOI $29,021 @ 7.0% cap · market cap 8.82%
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 Skin Care Clinic Dental Office HVAC 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.

Location Intelligence

Trade Area within ½ mile

2,343
Businesses Nearby

Demographics for 19139, PA

43,281
Population
23,896
Households
1.8
Avg Household Size
36
Median Age
22%
College-Educated
86%
High-School Grad
1.8 sq mi
ZIP Area
24,045
Density / Sq Mi
$38,701
Median Household Income
$34,796
Median Earnings
$1,110
Median Rent
$118,700
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
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Frequently Asked Questions

What type of property is this?
Duplex - Move-in-ready brick duplex with two units, hardwood living space, and a full basement with laundry hookup.
Where is this duplex located?
The property is located at 127 S 51ST Street Philadelphia, PA.
What is the asking price?
The asking price for this property is $329,000.
What are key features of this property?
This property features: Two‑unit end‑of‑row corner brick property in the University City area with move‑in‑ready interior updates; Main unit offers 3 bedrooms and 2 full baths, including 1 full bath in the primary (master) bedroom; Second unit features 2 bedrooms and 1 bath with new carpets and a refreshed kitchen
More about this property
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