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618 S 21st StreetPhiladelphia, PA 19146

For Sale

$725,000

Smart Buyer Rebate $7,250

Welcome to 618 S. 21st Street, a rare multi-unit opportunity in the heart of Graduate Hospital! This property features two separate residences with modern finishes, outdoor living, and in-unit laundry — perfect for investors, house hackers, or buyers seeking flexible living arrangements.
Unit 1 (First Floor): Spacious 1-bedroom, 1-bath with hardwood floors, updated kitchen, in-unit washer/dryer, and access to a private outdoor space.
 Unit 2 (Bi-Level, 2nd & 3rd Floors): Generous 2-bedroom, 2-bath layout with multiple levels of living space, hardwood flooring throughout, modern kitchen with granite counters and stainless steel appliances, and in-unit washer/dryer.
Additional highlights include basement storage and a prime location just blocks from Rittenhouse Square, South Street, Fitler Square, and some of Philadelphia’s best restaurants, cafes, and shops. Walkable, bikeable, and convenient to public transit.

Whether you’re looking to live in one unit and rent the other, or add a strong income-producing property to your portfolio, 618 S. 21st offers flexibility and long-term value. Owner is a PA Licensed Realtor.

Listed by Sarah E Frangos

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License #RS311011

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BHHS Fox & Roach The Harper at Rittenhouse Square

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2155460550

Last updated January 08, 2026

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Source: BrightMLS #PAPH2539202

Listing Facts

  • TypeMulti-family
  • NeighborhoodGraduate Hospital
  • Days on Prevu134
  • Taxes$9,088/year
  • Size1,920 sqft
  • Price per sqft$378

Location

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Listing History

01/08/2026
Price Decreased
$725,000
09/18/2025
Listed by BHHS Fox & Roach The Harper at Rittenhouse Square
$750,000

Property Details for 618 S 21st Street

Exterior

Construction

  • New Construction: No
  • Number Of Units Total: 2
  • Year Built: 1915
  • Architectural Style: Transitional
  • Construction Materials: Masonry

Features

  • Other Structures: Above Grade, Below Grade
  • Waterfront: No

Measurements

  • Lot Dimensions Source: Assessor
  • Lot Size Acres: 0.02
  • Lot Size Dimensions: 16
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 930
  • Lot Size Units: Square Feet

Financial

Taxes

  • Tax Annual Amount: $9,088.00
  • Tax Year: 2025

Interior

Features

  • Fireplace: No

Measurements

  • Living Area: 1,920
  • Living Area Source: Assessor

Other

Location

  • Tax Lot: 427

Parking

Parking

  • Garage: No

Utilities

Equipment

  • Cooling: Central A/C
  • Heating: Forced Air
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms does this multi-family home have?

There is bedrooms in this multi-family home at 618 S 21st Street.

What are the annual taxes for 618 S 21st Street?

Annual taxes for this multi-family home are estimated at $9,088.

How does 618 S 21st Street compare to other multi-family homes in Graduate Hospital?

This multi-family home is listed 24% below the average price for multi-family homes in Graduate Hospital and has been on the market for 58 more days than the typical home in this area.

What is the square footage on this multi-family home?

According to the MLS, this listing is 1,920 sqft.

618 S 21st Street is a -bedroom multi-family home for sale in PHILADELPHIA PA 19146. Listed on Prevu for 134 days at $725,000. This includes a recent price decrease of $25,000. This residence features 1,920 square feet of living space, located in Graduate Hospital. The median listing price for multi-family homes in this area is $710,000. Browse more multi-family home listings in Philadelphia.

The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which participates, and is provided by BRIGHT through a licensing agreement. The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright BRIGHT, All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.