503 Fairmount is a truly special Northern Liberties home where historic character and modern luxury come together beautifully. Set in one of the neighborhood’s most desirable locations, this 4-bedroom, 3.5-bath residence is filled with architectural charm, from soaring 12-foot ceilings and original wide-plank pine floors to marble fireplace mantels and thoughtfully preserved details throughout. At the heart of the home, the chef’s kitchen is designed for both everyday living and entertaining, featuring Wolf and Sub-Zero appliances, granite countertops, an oversized island, and a wood-fired pizza oven. The kitchen opens directly to an incredible private outdoor space with a pergola and built-in grill — a rare find in the city and the perfect setting for long dinners, fall gatherings, and weekends at home. The four-level layout offers plenty of flexibility, including a spacious primary suite and versatile additional spaces that can be used for guests, a home office, or whatever suits your lifestyle. The finished lower level takes entertaining to another level with a 10-seat home theater, 600-bottle wine cellar, and half bath. And when you’re ready to head out, the best of Northern Liberties is right outside your door. Enjoy neighborhood restaurants, coffee shops, boutiques, and public transportation, with easy access to Center City and everything Philadelphia has to offer. With its incredible character, exceptional outdoor space, and effortless access to the city, 503 Fairmount offers a rare opportunity to have it all. Transferable parking available.
For sale
Price cut: $30K (8/24)
$969,000
503 Fairmount Ave, Philadelphia, PA 19123
4beds
3,035sqft
Townhouse
Built in 1920
1,826 Square Feet Lot
$954,300 Zestimate®
$319/sqft
$-- HOA
What's special
Marble fireplace mantelsHistoric characterIncredible private outdoor spaceFinished lower levelWolf and sub-zero appliancesOriginal wide-plank pine floorsBuilt-in grill
- 222 days
- 914
- 107
Zillow last checked:
Listing updated:
Listed by:
Corrin Marrazzo 267-566-2021,
Space & Company (215) 625-3650
Source: Bright MLS,MLS#: PAPH2587474
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Basement
- Area: 0
Heating
- Forced Air, Natural Gas
Cooling
- Central Air, Natural Gas
Appliances
- Included: Gas Water Heater
Features
- Basement: Finished
- Number of fireplaces: 3
Interior area
- Total structure area: 3,035
- Total interior livable area: 3,035 sqft
- Finished area above ground: 3,035
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Total spaces: 1
- Parking features: Other, Parking Lot
Accessibility
- Accessibility features: None
Features
- Levels: Four
- Stories: 4
- Pool features: None
Lot
- Size: 1,826 Square Feet
- Dimensions: 19.00 x 96.00
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 056147700
- Zoning: RSA5
- Special conditions: Standard
Construction
Type & style
- Home type: Townhouse
- Architectural style: Traditional
- Property subtype: Townhouse
Materials
- Masonry
- Foundation: Stone
Condition
- New construction: No
- Year built: 1920
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Northern Liberties
HOA
- Has HOA: No
Location
- Region: Philadelphia
- Municipality: PHILADELPHIA
Financial & listing details
- Price per square foot: $319/sqft
- Tax assessed value: $815,600
- Annual tax amount: $11,416
- Date on market: 2/28/2026
- Listing agreement: Exclusive Right To Sell
- Inclusions: Kitchen Appliances, W / D, Home Theater Chairs + Equipment (as-is)
- Ownership: Fee Simple
Estimated market value
$954,300
$907,000 - $1.00M
$3,955/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/13/2026 | Listed for rent | $4,500$1/sqft |
Source: Bright MLS #PAPH2670144 Report a problem | ||
| 8/24/2026 | Price change | $969,000-3%$319/sqft |
Source: | ||
| 7/23/2026 | Price change | $999,000-5.8%$329/sqft |
Source: | ||
| 6/8/2026 | Price change | $1,060,000-1.9%$349/sqft |
Source: | ||
| 5/7/2026 | Price change | $1,080,000-1.8%$356/sqft |
Source: | ||
| 2/28/2026 | Listed for sale | $1,100,000+12.2%$362/sqft |
Source: | ||
| 5/27/2021 | Sold | $980,000-1.5%$323/sqft |
Source: Public Record Report a problem | ||
| 11/30/2020 | Listing removed | $995,000$328/sqft |
Source: Space & Company #PAPH933706 Report a problem | ||
| 10/8/2020 | Price change | $995,000-6.6%$328/sqft |
Source: Space & Company #PAPH933706 Report a problem | ||
| 9/11/2020 | Listed for sale | $1,065,000+29.4%$351/sqft |
Source: Space & Company #PAPH933706 Report a problem | ||
| 3/15/2017 | Sold | $823,000+9.9%$271/sqft |
Source: Public Record Report a problem | ||
| 11/30/2016 | Listed for sale | $749,000+25.9%$247/sqft |
Source: SPACE & COMPANY #6895898 Report a problem | ||
| 10/8/2014 | Sold | $595,000-0.7%$196/sqft |
Source: Agent Provided Report a problem | ||
| 6/27/2014 | Listed for sale | $599,000+185.2%$197/sqft |
Source: CITYSPACE rethinking real estate #6414630 Report a problem | ||
| 9/17/2013 | Sold | $210,000$69/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,417 +65.9% | $815,600 -0.5% |
| 2024 | $6,882 | $819,400 |
| 2023 | $6,882 +5.8% | $819,400 |
| 2022 | $6,506 | -- |
| 2021 | $6,506 -34.8% | -- |
| 2018 | $9,978 +58.5% | -- |
| 2017 | $6,296 -87% | -- |
| 2016 | $48,581 +1006.3% | -- |
| 2015 | $4,391 | -- |
| 2014 | $4,391 -22.1% | $497,200 +2043.1% |
| 2012 | $5,636 | $23,200 |
| 2011 | -- | $23,200 |
| 2010 | -- | $23,200 |
| 2009 | -- | $23,200 |
| 2008 | -- | $23,200 |
| 2007 | -- | $23,200 +7.6% |
| 2006 | -- | $21,568 |
| 2005 | -- | $21,568 |
| 2004 | -- | $21,568 +10% |
| 2003 | -- | $19,616 +50.2% |
| 2002 | -- | $13,056 +7.4% |
| 2000 | -- | $12,160 +8.6% |
| 1999 | -- | $11,200 |
Find assessor info on the county website
Monthly payment
Est. payment






