509 Addison St is a 1,836 square foot townhouse on a 936 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on September 21, 1987 for $277,000. Based on Redfin's Philadelphia data, we estimate the home's value is $996,545.
TownhomeProperty Type
1975Year Built
936 sq ftLot Size
$543Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$996,545
$720K since sold in September 1987$13K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.2% higher than the average sale price ($816K) 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
RSA-5
/CTR - CENTER CITY RESIDENTIAL DISTRICT CONTROL
/CTR - SOCIETY HILL
/CTR - RESIDENTIAL PARKING CONTROL
/NIS
/CTR - CENTER CITY COMMERCIAL DISTRICT CONTROL
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
Center City Overlay District - Center City Residential District Control Area
Narcotics Injection Sites Overlay District
Center City Commercial District Control Area
Permitted uses
Include but are not limited to:
Assembly / meeting place
Garden center
Housing-Single unit
Fire house
Police station
Recreation-Other
Property details
Interior
Basement Information
Basement Finish: Partially Finished
Basement Type: Partial Finished
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Very Good
Exterior Wall: Brick
View Information
View: Typical
Property Information
Subdivision Name: PENN TOWER DEV CORPORA
Living Sq. Ft: 1,836
Building Sq. Ft: 1,836
# of Stories: 3
Legal Description: 73'6 1/2" W OF 5TH ST; LOT 18'X52'
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 936
Legal Lot Number: 297
Legal Block Number: 3S8A
Municipality Name: PHILADELPHIA
Acres: 0.0215
Depth Footage: 52
Front Footage: 18
Zoning Code: RSA5
County Use Description: RES-ROW WITH GARAGE, 3 STORIES
Location Information
Parcel Location Influence: Interior
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,836
Stories: 3.0
Lot Size: 936 square feet
Style: Townhouse
Year Built: 1975
Year Renovated: —
County: Philadelphia County
APN: 051198025
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
McCall General George A School
Public K-8 • Assigned • 0.1mi
10/10
Franklin Benjamin High School
Public 9-12 • Assigned • 1.5mi
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
6/10 Heat Factor
7 days above 104° 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 • 19147
Average low and high temperatures (°F)
37
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59
40
67
49
74
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68
90
74
83
67
79
65
69
53
57
44
43
31
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
8.9 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$947,000 – $1.15M
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