See how 581,478 Philadelphia property records add up across ZIP codes. Change the measure or year and the map responds immediately.
Philadelphia, side by side
See the city change.
Choose a measure, move through the available years, and open the sourced ZIP report behind any pattern.
Preparing Philadelphia dataLoading the city comparison.
Every rankable ZIP
Pick what matters.
Assessment, deed, business-license, and permit records keep their own date ranges. If the City does not publish a comparable value, the map leaves it missing.
Year
Preparing the city comparison. Select a polygon to zoom in, then use the report link for the underlying evidence.
OPA assessments are tax values, not prices or appraisals. Home deeds use the published screened-deed method. License and permit records are dated events, not proof that a business opened or work occurred.
Go deeper
Open the records behind the map.
The map is the citywide view. Properties, rankings, and commercial records each have a focused workspace with direct links back to the official evidence.