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Sullivan County Property Tax Due Date

Tennessee

2026 Property Tax Due Dates

Due Date

February 28

Taxes due

Penalty: 1.5% per month starting March 1Grace period: Until February 28

Payment Methods

Online, Mail, In-Person

Sullivan County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Sullivan County Treasurer

In Person

Visit the Treasurer's office

About Sullivan County

Sullivan County is a county located in the U.S. state of Tennessee on its northeast border. As of the 2020 census, the population was 158,163. Its county seat is Blountville.

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.