Welcome to this beautiful new construction in East Passyunk. Walking into the home you instantly notice the solid mahogany door, solid hardwood floors and a stunning staircase with open risers. The kitchen is a beautiful mix of quartz and stainless steel, it's waterfall island with built in wine cooler and designer pendants lights is a show stopper. As you make your way down to the basement you are greeted by a full bathroom along with a large finished section that can be utilized as a bedroom or office, the space also incorporates the use of cement walls as a design element. Heading to the second floor you have two large bedrooms and a second full bathroom with a floating vanity and floor to ceiling tile. Head up to the third floor where you'll find the main bedroom housing a walk in closet and a jaw dropping bathroom. If you are looking to relax then this is the bathroom of your dreams, custom tile lines the entire walls along with a live edge wood vanity, free standing tub and a large shower with rain head and body sprayer. To top it all off you have a roof deck with a stunning view of Center City. Property also features a Nest thermostat system, Ring doorbell, Eco flush toilets, USB plugs, high efficiency windows and HVAC system along with a Whirlpool W/ D. 10yr tax abatement approved!
TownhomeProperty Type
623 sq ftLot Size
Listed by Matthew Condello• BHHS Fox & Roach - Spring House
•215-542-1770 (broker)
Bought with Robin Gordon• BHHS Fox & Roach-Haverford
•610-649-4500 (broker)
•wendy.civitella@foxroach.com (broker)
Bought with Libby Cefaly Fuerman• BHHS Fox & Roach-Haverford
Lot for sale with plans and permits ready to go for 3 story home. 10 Year Tax Abatement!
Public Records
Feb 14, 2020
Sold
$25,000
Public Records
Jan 14, 2020
Sold
$73,427
Year
Property tax
Land + Additions
Assessment*
2026
$1,251
$89,380 + $357,520
$446,900
2025
$1,251 (+24.3%)
$89,380 + $357,520
$446,900
2024
$1,006
$71,900
2023
$1,006 (+690.6%)
$71,900
2015
$127 (+0.2%)
$9,500
2014
$127
$9,500
Tax history for 521 Mercy St
Year
Property tax
Land + Additions
Assessment*
2026
$1,251
$89,380 + $357,520
$446,900
2025
$1,251 (+24.3%)
$89,380 + $357,520
$446,900
2024
$1,006
$71,900
2023
$1,006 (+690.6%)
$71,900
2015
$127 (+0.2%)
$9,500
2014
$127
$9,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
4
Baths
3
Stories
3
Lot width
14 ft.
Lot depth
45 ft.
Lot size
623 Sq. Ft.
Year renovated
—
Sq. Ft.
1,890
Year built
2023
Style
Other
County
Philadelphia County
APN
392054905
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 20, 2026.
RSA-5
/NIS
Residential Single-Family Attached-5
The RSA, Residential Single-Family Attached districts are primarily intended to accommodate attached and semi-detached houses on individual lots, but may be applied in areas characterized by a mix of housing types, including detached houses. The districts are also intended to provide a density transition between RSD districts and RM districts. The Zoning Code includes five RSA districts that are differentiated primarily on the basis of minimum lot area requirements.
Zone overlays
Narcotics Injection Sites Overlay District
Permitted uses
Include but are not limited to:
Assembly / meeting place
Garden center
Housing-Single unit
Fire house
Police station
Recreation-Other
Feb 2, 2023 • Final
Mechanical / fuel gas
Construct a three-story single-family home with a roof deck and pilot house.
New construction
Feb 2, 2023 • Final
Residential building
Construct a three-story single-family home with a roof deck and pilot house.
New construction
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bedroom Information
# of Bedrooms On Main Level: 4
Bathroom Information
# of Bathrooms (Full) On Main Level: 3
# of Bathrooms (Full): 3
Interior Information
Living Area Sq.Ft. Source: Assessor
Basement Information
Basement: Yes
Fully Finished
Exterior
Property Information
Total Below Grade Sq. Ft.: 0
Ownership Interest: Fee Simple
Property Condition: Excellent
Year Built Source: Assessor
Building Information
Construction Not Completed
Construction Materials: Brick
Foundation Details: Concrete Perimeter
Other Structures: Above Grade, Below Grade
Structure Type: Interior Townhouse/Rowhouse
Lot Information
Lot Size Dimensions: 14.00 x 45.00
Lot Dimensions Source: Assessor
Tidal Water: No
Land Information
Land Assessed Value: $71,900
Above Grade Information
Finished Sq.Ft. Source: Assessor
Below Grade Information
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft. Source: Assessor
Financial
Tax Information
City/Town Tax: $454
School Tax: $552
Tax Assessed Value: $71,900
Tax Year: 2023
Tax Annual Amount: $1,006
Assessments Information
Year Assessed: 2023
Utilities
Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Central
Heating Fuel: Natural Gas
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public
Location
School Information
School District Name: THE SCHOOL DISTRICT OF PHILADELPHIA
School District Source: Listing Agent
Location Information
Directions: .
Municipality: PHILADELPHIA
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,890
Stories: 3.0
Lot Size: 623 square feet
Style: Other
Year Built: 2023
Year Renovated: —
County: Philadelphia County
APN: 392054905
Home facts updated by county records on Oct 20, 2026
Around this home
Schools
Taggart John H School
Public PreK-8 • Assigned • 0.4mi
7/10
Furness Horace High School
Public 9-12 • Assigned • 0.3mi
2/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
7/10 Heat Factor
7 days above 103° expected this year, 15 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Philadelphia, PA • 19148
Average low and high temperatures (°F)
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63
69
51
57
43
43
30
Jan
Feb
Mar
Apr
May
Jun
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Provided by Shadowmap
Estimated sale price
$495,000 – $599,000
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