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Jefferson County Property Tax Due Date

Missouri

2026 Property Tax Due Dates

Due Date

December 31

Full payment

Penalty: Up to 25% penalty first yearGrace period: None

Payment Methods

Online, Mail, In-Person

Jefferson County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Jefferson County Treasurer

In Person

Visit the Treasurer's office

About Jefferson County

Jefferson County is located in the eastern portion of the U.S. state of Missouri. It is a part of the St. Louis Metropolitan Area. As of the 2020 census, the population was 226,739, making it the sixth-most populous county in Missouri.

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

Get Deadline Reminders

We'll email you 2 weeks before your property taxes are due.

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