Find Allegheny County GIS maps, tax maps, and parcel viewers to search for and identify land and property records.
View Allegheny County general information systems, including information about how to retrieve GIS data.
View Allegheny County municipalities map, including each municipality's district, representative, police chief and location.
View City of Pittsburgh interactive map for vacation planning filtered by accommodation, attraction, dining and nightlife, shopping.
View Mt. Lebanon crime map by inputting the city and state, including crimes and locations.
The National Spatial Data Infrastructure (NSDI) is a national repository and data portal for spatial data and mapping information. The Pennsylvania GIS Maps Database includes a variety of mapping data sets, including GIS mapping data. The NSDI includes more than 4 million maps covering the entire United States.
The NSDI provides access to GIS mapping data for the general public, Federal, State, and local government entities, researchers, and developers. Pennsylvania GIS Maps Database includes mapping data from Federal agencies such as the USGS, the Census Bureau, the Environmental Protection Agency, and the Bureau of Land Management; State mapping agencies, such as the Michigan Department of Transportation; and local governments, such as the cities of Detroit and Chicago.
Pennsylvania GIS Maps Database also includes data sets from private companies and nonprofit organizations. These data sets include mapping data for businesses and industries, transportation networks, land use, and water resources.