2026 Property Tax Due Dates
March 31
Full payment
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
Other Counties in Florida
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
Related Resources
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We'll email you 14 days 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.