Monongalia County, West Virginia

Monongalia County is a county in West Virginia with an estimated population of 107,718 in 2023. 4 cities, towns and Census places in it are indexed here.

Largest places in Monongalia County

About Monongalia County

Monongalia County is one of the counties of West Virginia. County governments in West Virginia handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.