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Federal
National Bridge Inventory NGDA
Federal Geographic Data Committee —
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation... -
Federal
North American Rail Network Lines NGDA
Federal Geographic Data Committee —
The North American Rail Network (NARN) Rail Lines dataset was created in 2016 and was updated on January 29, 2026 from the Federal Railroad Administration (FRA) and... -
City
Vacant Property Indicators
City of Philadelphia —
The location of properties across Philadelphia that are likely to be a vacant lot or vacant building based on an assessment of City of Philadelphia administrative... -
Federal
Aviation Facilities NGDA
Federal Geographic Data Committee —
The Aviation Facilities dataset is updated every 28 days from the Federal Aviation Administration (FAA) and is part of the U.S. Department of Transportation... -
Air Quality History
District of Columbia —
This dataset contains quality assured and DOEE-certified air quality data collected from the District’s five air monitoring network sites. The dataset covers a three-... -
State
California Land Ownership
State of California —
This dataset is intended to provide a statewide depiction of land ownership in California. It includes lands owned by each federal agency, state agency, local... -
City
SEPTA Routes, Stops, and Locations
City of Philadelphia —
Geographic data for SEPTA routes, stops, and locations is available from both APIs and GIS data. -
Federal
National Transit Map Routes NGDA
Federal Geographic Data Committee —
The National Transit Map - Routes dataset was compiled on December 02, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S. Department of... -
City
Philadelphia Properties and Assessment History
City of Philadelphia —
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... -
City
Philadelphia Tree Inventory
City of Philadelphia —
A comprehensive inventory of all trees within the limits of the City of Philadelphia. This dataset is a snapshot in time from 2021 and will update yearly. -
Federal
National Transit Map Stops NGDA
Federal Geographic Data Committee —
The National Transit Map - Stops dataset was compiled on December 02, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S. Department of... -
Federal
National Waterway Network Lines NGDA
Federal Geographic Data Committee —
The National Waterway Network Lines dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of... -
City
PWD Stormwater Billing Parcels
City of Philadelphia —
The primary purpose of PWD_PARCEL layer is to calculate parcel-based stormwater charges for PWD customers under the new parcel-based stormwater billing program. The... -
Federal
Intermodal Passenger Connectivity Database (IPCD) NGDA
Federal Geographic Data Committee —
The Intermodal Passenger Connectivity Database (IPCD) dataset was compiled on August 10, 2021 and was updated October 19, 2022 from the Bureau of Transportation... -
City
Neighborhood Food Retail
City of Philadelphia —
This dataset is derived from the Neighborhood Food Retail in Philadelphia report. The report, and...