Sioux, Iowa

County Seat: Orange City · Population: 34,855

Find contact information for Sioux government offices in Iowa. The county seat is Orange City. Below you'll find phone numbers, addresses, and websites for the assessor, treasurer, recorder, clerk, and other county departments.

Iowa DOT

Tax Due Dates

Property tax deadlines & email reminders for Sioux

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Local Services

Title abstractors, process servers & more for Sioux

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Frequently Asked Questions

How do I contact the Sioux Assessor?

The Sioux Assessor's office handles property valuations and assessments. Find their phone number and address in the Property Records section above.

Where do I pay property taxes in Sioux?

Property tax payments are typically handled by the Sioux Treasurer's office. Check the Property Records section for contact information and online payment options.

How do I get a copy of a deed in Sioux?

Property deeds and records are maintained by the Sioux Recorder or Clerk's office. You can usually request copies in person, by mail, or through their online portal.

What are the Sioux office hours?

Office hours vary by department. Check the specific office listing above for hours, or call ahead to confirm. Many offices are closed on weekends and holidays.

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