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Cass County Property Tax Due Date

Iowa

(712) 243-5503

2026 Property Tax Due Dates

Official Source
Installment 1

September 30

First half

Installment 2

March 31

Second half

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Penalty: 1.5% per monthGrace period: None

Payment Methods

Online, Mail, In-Person

Cass County Treasurer

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Cass County Treasurer

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In Person

Visit the Treasurer's office

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About Cass County

Cass County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 13,127. Its county seat is Atlantic.

Source: Wikipedia — content available under CC BY-SA 4.0

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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.