Clay County’s 2026 property tax bills are in the mail by Nov. 1, and November is the month with the biggest discount. For anyone who bought in Orange Park, Fleming Island, Middleburg, Green Cove Springs or Keystone Heights this year, there’s also a filing deadline ahead: March 1, 2027, for the homestead and veteran exemptions that cut next year’s bill.
Clay is home to many NAS Jacksonville families, and the commute north to the base is short from much of the county. Our team covers the discount dates, how to pay, Clay’s quarterly installment plan, and how to file with the Clay County Property Appraiser.
Table of Contents
Quick Facts: Clay County Property Taxes, Fall 2026

- Bills: mailed by Nov. 1.
- Discounts: 4% in November, 3% in December, 2% in January, 1% in February.
- Penalty: unpaid taxes are delinquent April 1, 2027, with a 3% penalty added.
- Card fee: 2.50% on credit card payments. Online e-check payments have no fee.
- Installments: apply by April 30 to pay 2027 taxes quarterly.
- Exemption deadline: Monday, March 1, 2027.
Clay County Property Tax Discounts and Due Dates
The discount schedule comes from section 197.162 of the Florida Statutes and is the same in every Florida county. The Clay County Tax Collector applies it this way: 4% for payment in November, 3% in December, 2% in January, 1% in February and no discount in March.
Taxes become delinquent on April 1, 2027, and Clay adds a 3% penalty then. More fees follow in May, and a tax certificate is sold on unpaid bills by June 1.
Two timing details help. Mailed payments are judged by postmark, so a check postmarked Nov. 30 still gets 4%. For walk-in payments, when a deadline falls on a weekend or holiday, the discount carries to the next working day.
Paying Your Clay County Tax Bill
Clay accepts all payment methods, but credit card payments add a 2.50% fee. That fee wipes out more than half of the 4% discount, so an online e-check, which has no fee, is usually the better choice.
If your mortgage company escrows your taxes, Clay sends you an information-only copy and the lender pays. Check the copy anyway. It’s the easiest place to confirm your homestead and any veteran exemption made it onto the bill.
Clay’s tax offices include Green Cove Springs, Orange Park, Middleburg and Keystone Heights. Our Clay County property tax guide covers how millage and values set the bill.
Clay County Property Tax Installment Plan
If you’d rather pay quarterly, Clay’s installment plan is open to bills estimated over $100. You must apply by April 30, and the plan starts with the next tax year. Each installment has its own discount:
- June 30: one-fourth of the prior year’s taxes, 6% discount.
- Sept. 30: one-fourth, 4.5% discount.
- Dec. 31: one-fourth plus half of any change in the actual bill, 3% discount.
- March 31: the balance, no discount.
Miss the first payment by July 31 and you’re dropped from the plan for that year. Once you make it, you’re committed for the year and re-enrolled automatically after that.
How to File for Homestead in Clay County
Exemptions come from the Clay County Property Appraiser, not the Tax Collector. Under section 196.011 of the Florida Statutes, you must apply by March 1 or lose the exemption for that year. For the 2027 roll, that’s Monday, March 1, 2027, and you must own and live in the home as your permanent residence on Jan. 1, 2027.
The Property Appraiser’s online homestead application walks through ownership, a driver license check, your prior residence, portability and other exemptions, then asks for supporting documents and an electronic signature. Have your Florida driver license with the home’s address and Social Security numbers for you and your spouse ready. You can also file in person.
Homestead takes up to $50,000 off assessed value under section 196.031 of the Florida Statutes, and the second $25,000 is now adjusted yearly for inflation. Our Florida homestead exemption guide explains the details, and our Save Our Homes guide covers the yearly cap on assessed value. As of Nov. 4, 2026, Amendment 3 has passed, with 61.98% yes (4,917,796 votes to 3,016,195) in the Florida Division of Elections unofficial results. It needed 60%. These numbers aren’t certified yet. The larger exemption starts in 2027, so if you’re new to Florida, ask the property appraiser how it applies to your 2027 exemption.
Clay County Veteran and Military Exemptions
Clay files veteran exemptions through the same Property Appraiser. The main state benefits:
- $5,000 exemption under section 196.24 of the Florida Statutes for an honorably discharged veteran with a disability of 10% or more.
- Total exemption under section 196.081 of the Florida Statutes for a service-connected total and permanent disability.
- Percentage discount under section 196.082 of the Florida Statutes for combat-disabled veterans 65 and older.
Bring your VA letter with the rating and your DD-214. Our disabled veteran property tax exemption guide explains each benefit and who qualifies, including surviving spouses.
For active duty owners, section 196.061 of the Florida Statutes as amended in 2026 says renting out a homestead doesn’t count as abandoning it for members of the Armed Forces. And under section 196.173 of the Florida Statutes, a deployment in a listed overseas operation can earn an added exemption if you apply by March 1 of the following year.
Clay County Property Tax Checklist
- Pay by Nov. 30 for 4%, ideally by e-check to avoid the card fee.
- Escrowed? Check the information copy for your exemptions.
- Want quarterly payments for 2027? Apply by April 30.
- File homestead and portability online by March 1, 2027.
- Veterans: have your VA rating letter and DD-214 ready.
- Keep your filing receipt.
Search Clay County Homes
From Fleming Island and Orange Park to Middleburg and Green Cove Springs, browse Clay County homes for sale and ask us what the taxes would look like with homestead.
Buying or Selling in Clay County?
Our team at Military Realty of Florida, led by broker-owner Matt Strickland, a retired Navy officer, helps military and civilian families buy and sell across Duval, Clay, St. Johns and Nassau counties. We’re glad to walk you through tax and exemption questions before you buy.
Call or text (904) 309-0609For education only. This is not legal or tax advice. Exemption rules, forms and office procedures change, and eligibility depends on your situation. Confirm details with the Clay County Property Appraiser and Tax Collector. Facts checked Oct. 8, 2026.
