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
Delaware County, colloquially referred to as Delco, is a county in the Commonwealth of Pennsylvania. With a population of 576,830 as of the 2020 census, it is the fifth-most populous county in Pennsylvania and the third-smallest in area. The county was created on September 26, 1789, from part of Chester County and named for the Delaware River. The county is part of the Southeast Pennsylvania region of the state.
Delaware County Courthouse in Media, Pennsylvania
The old Chester Courthouse, built in 1724
Bartram's Covered Bridge, built 1860 west of Newtown Square, crosses Crum Creek into Chester County
Newlin Mill, built 1704, on the west branch of Chester Creek, near Concordville