News & Announcements- Courthouse Hours 8:00 AM to 4:30 PM

05-12-2022- Board Meeting

The Sioux County Board of Supervisors will have a regular meeting on Tuesday, May 17 at 9:00 AM. Click here to view the agenda.

03-15-2022 – Sioux County Treasurers Office

The Treasurer’s Office will process transactions from 8:00 to 4:00 with the doors open from 8:00 to 4:30.  Please note we will not be processing any transactions after 4:00. Additionally the Treasurer’s Office will be closed between the hours of 8:00 to 9:00 on the 3rd Wednesday of every month beginning in April for training.

03-08-22 Spring Conservation Education Opportunities and Summer Camp

To learn about 2022 Spring Environmental Education Opportunities click here.  And to learn about 2022 Summer Camps at Oak Grove Park click here.

12-09-2021 – Job Opening: Engineering Technician, Sioux County Engineer’s Office

The Engineering Technician designs and implements road construction projects as part of a professional team who builds effective relationships with contractors and the public.

To learn more and apply, go to