 Montgomery County, Pennsylvania

Montgomery County, locally also referred to as Montco, is the third most populous county in the U.S. state of the Commonwealth of Pennsylvania, and the 73rd most populous in the United StatesList of the most populous counties in the United States.As of 2019, the census-estimated population of the county was 830,915, representing a 3.9% increase from the 799,884 residents enumerated in the 2010 census.