Mason County, county in Illinois, United States. As of 2020 county had an estimated population of 13,173 inhabitants. The county was created 183 years ago in 1841. Its county seat is Havana.
There are 2 city/town in Mason County, IL. The largest city of Mason County is Bath with a population of 306. Other cities include and Bishop population 121
Bath, Human settlement in United States of America
Bishop, Unincorporated community in Illinois
List of cities, towns, neighborhoods & other populated places in Mason County.
City Name | Title | Population |
---|---|---|
Bath | Human settlement in United States of America | 306 |
Bishop | Unincorporated community in Illinois | 121 |