Monongalia County, West Virginia

Monongalia County, known locally as Mon County, is a county in the U.S. state of West Virginia. As of the 2010 census, the population was 96,189, making it West Virginia's third-most populous county. Its county seat is at Morgantown. The county was founded in 1776.Monongalia County is included in the Morgantown, WV Metropolitan Statistical Area, and is the largest county in North-Central West Virginia. It is defined entirely as part of the Pittsburgh media market.