The county of Castro is located in and was founded in 1891. There are 8,062 residents in Castro who have access to courthouses in Dimmitt, Hart, Nazareth. 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. is part of the 5th federal circuit court as well.
There are 4,393 residents in Dimmitt, which is 3.1 square miles and 3,875ft above sea level.
There are 1,114 residents in Hart, which is 0.4 square miles and 3,671ft above sea level.
There are 311 residents in Nazareth. It was settled in 1902.