The county of Benton is located in Washington and was founded in 1905. There are 193,686 residents in Benton who have access to courthouses in Kennewick, Prosser. In general, each county has a full set of courts, from traffic court to superior and appellate court; supreme courts are usually located in the state capital. Washington is part of the 9th federal circuit court as well.
There are 73,917 residents in Kennewick, which is 28.4 square miles and 407ft above sea level.
There are 5,714 residents in Prosser, which is 4.5 square miles and 666ft above sea level.