6536 Keystone St is a 648 square foot townhouse on a 1,837 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on September 13, 2023 for $110,000. Based on Redfin's Philadelphia data, we estimate the home's value is $182,887.
TownhomeProperty Type
1960Year Built
1,837 sq ftLot Size
$282Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$182,887
$73K since sold in September 2023$17K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.7% lower than the average sale price ($184K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RSA-5
/NE - MAP A
/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
Northeast Overlay District - Map A
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
Mar 25, 2017 • Final
Pp_plumbng
Remove and replace a water heater.
Plumbing
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
Heating & Cooling
Heating Type: Hot Air
Room Information
# of Rooms: 4
Exterior
Exterior Information
Physical Condition: Average
Exterior Wall: Brick
View Information
View: Typical
Property Information
Living Sq. Ft: 648
Building Sq. Ft: 648
# of Stories: 1
Legal Description: 337'7 1/2" HELLERMAN; 18'4 1/2" X 100'
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,837
Legal Lot Number: 150
Legal Block Number: 111N1
Municipality Name: PHILADELPHIA
Acres: 0.0422
Depth Footage: 100
Front Footage: 18
Zoning Code: RSA5
County Use Description: RES-ROW (3 OR MORE), 1 STORY,
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 648
Stories: 1.0
Lot Size: 1,837 square feet
Style: Townhouse
Year Built: 1960
Year Renovated: —
County: Philadelphia County
APN: 411465300
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Disston Hamilton School
Public K-8 • Assigned • 0.5mi
4/10
Lincoln High School
Public PreK-12 • Assigned • 1.6mi
3/10
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
6/10 Heat Factor
7 days above 105° 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
5 unhealthy days expected this year, 7 days in 30 years
Provided by First Street
Historical weather
Philadelphia, PA • 19135
Average low and high temperatures (°F)
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51
57
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29
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Sun exposure
In this area, properties receive around 8.8 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.
8.8 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$174,000 – $211,000
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