Sioux County Assessor

P.O. Box 48

Orange City, IA 51041

Phone: 712.737.4274

Email: assessor@siouxcounty.org

Website: siouxcounty.org/departments/assessor.php

The primary duty of the Assessor is to assess all real property within the Assessor's jurisdiction except that which is otherwise provided by law. This would include residential, commercial, industrial and agricultural classes of property.