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Clay County Property Tax Due Date

Florida

2026 Property Tax Due Dates

Due Date

March 31

Full payment

Penalty: 3% in April, +3% per month afterGrace period: None

Payment Methods

Online, Mail, In-Person

Clay County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Clay County Treasurer

In Person

Visit the Treasurer's office

About Clay County

Clay County is a county located in the northeastern part of the U.S. state of Florida along the west bank of the St. Johns River. As of 2020, the population was 218,245 and in 2023, that number increased to 232,439, making it the third largest county in the Jacksonville metropolitan area. While most of the county is unincorporated, there are 4 municipalities with Green Cove Springs being the county seat and the unincorporated Lakeside CDP being the largest place.

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.