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503 Fairmount AvenuePhiladelphia, PA 19123

For Sale

$1,100,000

Smart Buyer Rebate $11,000

Welcome to 503 Fairmount — a rare gem in Northern Liberties that blends historic charm with timeless modern upgrades. Original character and beautifully renovated, this 4-bedroom, 3.5-bath home pairs 12-foot ceilings, original wide-plank pine floors, and custom marble fireplace mantels with thoughtfully selected finishes throughout to ensure the integrity of its charm.

The chef’s kitchen features Wolf and Sub-Zero appliances, granite countertops, large island and a wood-burning pizza oven — all overlooking a private patio complete with pergola, built in grill and ample room for entertaining.Upstairs, the owner’s suite offers soaring ceilings, custom closets, and a charming ensuite bath. Another bedroom (currently styled as an office/gym) and full bath round out the second floor. The third level offers a spacious bedroom, full bath, and laundry room, while the fourth floor tucks away a charming bedroom, perfect for guests. The finished basement steals the show with a 10-seat home theater and a 600-bottle wine cellar + half bath.

Walkable to all of Northern Liberties favorites like Cafe La Maude, Honey’s, North Third and Federal Donuts.

Parking available to be transferred to the next owner.

Listed by Corrin Marrazzo

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License #RS342641

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Space & Company

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2675662021

Last updated March 11, 2026

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Source: BrightMLS #PAPH2587474

Listing Facts

  • TypeSingle-family
  • NeighborhoodNorthern Liberties
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu17
  • Taxes$11,416/year
  • Size3,035 sqft
  • Price per sqft$362

Location

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Listing History

02/28/2026
Listed by Space & Company
$1,100,000

Property Details for 503 Fairmount Avenue

Exterior

Construction

  • New Construction: No
  • Year Built: 1920
  • Architectural Style: Traditional
  • Construction Materials: Masonry

Features

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

Measurements

  • Lot Dimensions Source: Assessor
  • Lot Size Acres: 0.04
  • Lot Size Dimensions: 19
  • Lot Size Source: Estimated
  • Lot Size Square Feet: 1,826
  • Lot Size Units: Square Feet

Financial

Taxes

  • Tax Annual Amount: $11,416.00
  • Tax Year: 2025

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 3

Measurements

  • Living Area: 3,035
  • Living Area Source: Assessor

Rooms

  • Basement: Fully Finished
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4

Other

General

  • Senior Community: No

Location

  • Subdivision Name: NORTHERN LIBERTIES
  • Tax Lot: 6

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 and bathrooms does this single-family home have?

There are 4 bedrooms and 4 bathrooms in this single-family home at 503 Fairmount Avenue.

What are the annual taxes for 503 Fairmount Avenue?

Annual taxes for this single-family home are estimated at $11,416.

How does 503 Fairmount Avenue compare to other single-family homes in Northern Liberties?

This single-family home is listed 57% above the average price for single-family homes in Northern Liberties and has been on the market for 111 less days than the typical home in this area.

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

According to the MLS, this listing is 3,035 sqft.

503 Fairmount Avenue is a 4-bedroom, 4-bath single-family home for sale in PHILADELPHIA PA 19123. Available on Prevu for 17 days at $1,100,000. This residence features 3,035 square feet of living space, located in Northern Liberties. The median listing price for single-family homes in this area is $620,000. View other single-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.