Some of the information in the open data files below may not yet reflect the data used to calculate the most recent tax year’s property value. If you see missing or incorrect info about your property, use this form to contact OPA to report the issue. Property characteristic and assessment history from the Office of Property Assessment for all properties in Philadelphia. See more information on how OPA assesses property and their reports on the quality of assessments. This data updates nightly. Please ignore the 'created by' date below - the date of August 2015 shows when this webpage, not the data, was created.
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| Resource | Format | Link |
|---|---|---|
| Properties (Visualization) ***This data updates nightly. Please ignore the 'created by' date below - that date of August 2015 shows when this webpage, not the data, was created.*** | HTML | open |
| Properties (CSV) ***This data updates nightly. Please ignore the 'created by' date below - the date of August 2015 shows when this webpage, not the data, was created.*** | CSV | open |
| Properties (File Geodatabase) ***This data updates nightly. Please ignore the 'created by' date below - that date of August 2015 shows when this webpage, not the data, was created.*** | GDB | open |
| Properties (GeoJSON) ***This data updates nightly. Please ignore the 'created by' date below - that date of August 2015 shows when this webpage, not the data, was created.*** | GeoJSON | open |
| Properties (API) ***This data updates nightly. Please ignore the 'created by' date below - that date of August 2015 shows when this webpage, not the data, was created.*** | API | open |
| Properties (Metadata) Metadata on the property assessments dataset. ***The assessment data updates nightly. Please ignore the 'created by' date below - the date of August 2015 shows when this webpage, not the data, was created.*** | HTML | open |
| Property Assessment History (CSV) CAUTION: Excel will not load this full dataset of historic property assessments, meaning it will drop many rows of data when you open it. Excel only loads ~1.4 million records at a time. We will soon release CSVs for individual years for people who want to see this data in Excel. This CSV link is for technologists to use in python or other coding scripts. ***This data updates nightly. Please ignore the 'created by' date below - the date of August 2015 shows when this webpage, not the data, was created.*** | CSV | open |
| Property Assessment History (API) ***This data updates nightly. Please ignore the 'created by' date below - the date of August 2015 shows when this webpage, not the data, was created.*** | API | open |
| Property Assessment History (Metadata) Metadata about the property assessment history dataset. ***The history data updates nightly. Please ignore the 'created by' date below - the date of August 2015 shows when this webpage, not the data, was created.*** | HTML | open |
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