Mason County
Mason County, founded in 1854, is one of 39 counties in the US state of Washington. In the year 2009, the county had a population of 58.016 inhabitants and a population density of 20 people per km². The county seat is Shelton.
Mason County, founded in 1854, is one of 39 counties in the US state of Washington. In the year 2009, the county had a population of 58.016 inhabitants and a population density of 20 people per km². The county seat is Shelton.