Welcome to the official website for Sioux County, Iowa. We are "Putting the People of Sioux County First", and we hope you find the information you are looking for on our site.
A tentative agenda has been posted for the Tuesday, February 3, 2015 Board of Supervisors meeting. View the agenda here.
A Special Election for the residents of the Boyden-Hull School District will be held on Tuesday, February 3, 2015. View the public measure here.
A Special Election will be held for the residents of the City of Hawarden to fill a City Council seat on Tuesday, March 3, 2015. Any resident of the City of Hawarden wishing to be a candidate on the ballot must file an affidavit of candidacy and nomination papers with Lisa Rowenhorst at the Sioux County Auditor's office. The deadline to file papers is noon, Friday, February 6, 2015. If you have any questions, please call the Sioux County Auditor's Office at 712-737-2216.
Due to new DOT regulations and audits, the County Treasurer will NO LONGER GIVE OUT CASH REFUNDS for checks that are made out for more than the amount due. If you are paying for your transaction in the office, please make sure you subtract out any postage fees that are included on the billing. If you have any questions, please call 712-737-2222.