County data explorer
Pennsylvania county data and maps
Explore available county datasets, rankings and source notes.
Published topics
Rankings
Rankings describe published ACS estimates; follow each link for vintage and limitations.
Find a county
Links open county overviews where available and otherwise existing housing pages. The full alphabetical list works without JavaScript.
- Adams County GEOID 42001
- Allegheny County GEOID 42003
- Armstrong County GEOID 42005
- Beaver County GEOID 42007
- Bedford County GEOID 42009
- Berks County GEOID 42011
- Blair County GEOID 42013
- Bradford County GEOID 42015
- Bucks County GEOID 42017
- Butler County GEOID 42019
- Cambria County GEOID 42021
- Cameron County GEOID 42023
- Carbon County GEOID 42025
- Centre County GEOID 42027
- Chester County GEOID 42029
- Clarion County GEOID 42031
- Clearfield County GEOID 42033
- Clinton County GEOID 42035
- Columbia County GEOID 42037
- Crawford County GEOID 42039
- Cumberland County GEOID 42041
- Dauphin County GEOID 42043
- Delaware County GEOID 42045
- Elk County GEOID 42047
- Erie County GEOID 42049
- Fayette County GEOID 42051
- Forest County GEOID 42053
- Franklin County GEOID 42055
- Fulton County GEOID 42057
- Greene County GEOID 42059
- Huntingdon County GEOID 42061
- Indiana County GEOID 42063
- Jefferson County GEOID 42065
- Juniata County GEOID 42067
- Lackawanna County GEOID 42069
- Lancaster County GEOID 42071
- Lawrence County GEOID 42073
- Lebanon County GEOID 42075
- Lehigh County GEOID 42077
- Luzerne County GEOID 42079
- Lycoming County GEOID 42081
- McKean County GEOID 42083
- Mercer County GEOID 42085
- Mifflin County GEOID 42087
- Monroe County GEOID 42089
- Montgomery County GEOID 42091
- Montour County GEOID 42093
- Northampton County GEOID 42095
- Northumberland County GEOID 42097
- Perry County GEOID 42099
- Philadelphia County GEOID 42101
- Pike County GEOID 42103
- Potter County GEOID 42105
- Schuylkill County GEOID 42107
- Snyder County GEOID 42109
- Somerset County GEOID 42111
- Sullivan County GEOID 42113
- Susquehanna County GEOID 42115
- Tioga County GEOID 42117
- Union County GEOID 42119
- Venango County GEOID 42121
- Warren County GEOID 42123
- Washington County GEOID 42125
- Wayne County GEOID 42127
- Westmoreland County GEOID 42129
- Wyoming County GEOID 42131
- York County GEOID 42133
Sources and limitations
Topic pages identify their sources, vintages, downloads and limitations. ACS estimates include survey uncertainty; crime counts are not population-normalized and do not establish safety or risk. PEP and ACS are distinct population series.