Cleveland Government Offices County 5550 Venture Dr Calhoun County Courthouse in Rockwell City, Iowa 50579. Print forms, view election results, and directory of County Offices. Locate Polling Places. Cleveland OH Government Offices County Division Of Nursing www.ccdh.net Calhoun County Courthouse Rockwell City Iowa Calhoun County Auditor's Office Iowa Courthouses National Registry of Historical Places Engineer Recorder Clerk of Court Department of Health Sheriff's Office Assessor's Office Board of Supervis Calhoun County Courthouse Rockwell City Iowa Calhoun County Auditor's Office Iowa Courthouses National Registry of Historical Places Engineer Recorder Clerk of Court Department of Health Sheriff's Office Assessor's Office Board of Supervis Business Reviews Division Of Nursing Testimonials