6456 Keystone St is a 1,056 square foot townhouse on a 1,600 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on January 12, 2007 for $131,000. Based on Redfin's Philadelphia data, we estimate the home's value is $209,738.
TownhomeProperty Type
1960Year Built
1,600 sq ftLot Size
$199Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$209,738
$79K since sold in January 2007$3,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0% lower than the average sale price ($210K) of 5 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
/NIS
/NE - MAP A
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
Northeast Overlay District - Map A
Permitted uses
Include but are not limited to:
Assembly / meeting place
Garden center
Housing-Single unit
Fire house
Police station
Recreation-Other
Nov 30, 2007 • 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
Basement Information
Basement Type: Partial
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Exterior Wall: Brick
View Information
View: Typical
Property Information
Living Sq. Ft: 1,056
Building Sq. Ft: 1,056
# of Stories: 2
Legal Description: 471'1 1/2"NE LEVICK; LOT 16'2 1/2" X 100'
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,600
Legal Lot Number: 6
Legal Block Number: 111N1
Municipality Name: PHILADELPHIA
Acres: 0.0367
Depth Footage: 100
Front Footage: 16
Zoning Code: RSA5
County Use Description: RES-ROW WITH BASEMENT GARAGE,
Location Information
Parcel Location Influence: Interior
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,056
Stories: 2.0
Lot Size: 1,600 square feet
Style: Townhouse
Year Built: 1960
Year Renovated: —
County: Philadelphia County
APN: 411463200
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Disston Hamilton School
Public K-8 • Assigned • 0.6mi
4/10
Lincoln High School
Public PreK-12 • Assigned • 1.7mi
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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79
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69
51
57
42
43
29
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Feb
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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
$200,000 – $242,000
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