Montgomery County, Pennsylvania
Montgomery County, colloquially referred to as Montco, is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population of the county was 856,553, making it the third-most populous county in Pennsylvania after Philadelphia and Allegheny counties. The county is part of the Southeast Pennsylvania region of the state.
Montgomery County Courthouse in Norristown, May 2007
I-276/Pennsylvania Turnpike eastbound at the Interstate 476/Pennsylvania Turnpike Northeast Extension in Montgomery County
Image: Chelt Twp 18
Image: Perkiomen Creek 2006
Philadelphia County, Pennsylvania
Philadelphia County is the most populous county in Pennsylvania and the 24th-most populous county in the nation. As of the 2020 census, the county had a population of 1,603,797. Its county seat is Philadelphia, the nation's sixth-largest city. The county is part of the Southeast Pennsylvania region of the state.
Old City Hall in Philadelphia in June 2011