Oklahoma Property Taxes: Due Dates, Rates & Exemptions (2026)

Property taxes in Oklahoma are due by December 31st each year, and understanding your state's rates and deadlines is essential to avoid penalties. Oklahoma's effective property tax rate averages 0.90%, one of the lowest in the nation, making homeownership more affordable for residents across the state. Whether you're a first-time homebuyer or an established property owner, knowing exactly when to pay and what exemptions you qualify for will protect your financial standing.

When Are Oklahoma Property Taxes Due?

Oklahoma property taxes are due annually on December 31st. This single annual deadline makes it simpler than states with semi-annual payment schedules, though it's wise to contact your county treasurer early in the year to confirm payment methods and any local variations.

For a nationwide overview of payment schedules, see our guide to when property taxes are due.

Schedule	Due Date	Notes
State payment deadline	Dec 31 (annual)	Confirm with your county treasurer for payment locations

Most Oklahoma property owners pay through their county assessor's office or county treasurer's office. If you have a mortgage, your lender may handle property taxes through escrow as part of your monthly payment. Check with your servicer to confirm whether taxes are included in your mortgage payment or if you're responsible for paying them directly.

Oklahoma Property Tax Rates

Oklahoma's effective property tax rate stands at 0.90% as of 2026, calculated as a percentage of assessed home value. This rate applies statewide on average, though individual counties and municipalities may assess slightly different rates based on local services, schools, and infrastructure needs.

For example, a home valued at $220,000 (Oklahoma's median home price) would owe approximately $1,980 in annual property taxes at the state average rate. Your actual bill will depend on your county's assessment and any exemptions you qualify for. The best way to estimate your specific tax liability is to check with your county assessor's office or use a local property tax calculator.

Oklahoma Property Tax Exemptions

Oklahoma offers homestead exemptions, senior exemptions, and veteran exemptions that can significantly reduce your property tax burden. These exemptions vary by county, so it's crucial to check with your county assessor to learn which programs you may qualify for and how to apply.

Homestead exemptions protect a portion of your home's assessed value from taxation. Senior citizens and disabled homeowners may qualify for additional exemptions. Veterans with service-connected disabilities may also receive property tax relief depending on the disability rating and county regulations. Each county administers these programs differently, so requirements and benefit amounts vary.

To explore what you qualify for, contact your county assessor's office directly or visit their website. Missing the application deadline could cost you hundreds of dollars in unnecessary taxes. For more details on property tax exemptions nationwide, visit our guide to property tax exemptions.

How to Pay Oklahoma Property Taxes

Property taxes in Oklahoma are paid directly to your county treasurer or county assessor's office. Most counties accept payments in person, by mail, or online through their official websites. Many Oklahoma counties now offer e-check and credit card payment options, though credit card payments may include a processing fee.

If your mortgage includes an escrow account, your lender collects one-twelfth of your estimated annual property tax bill each month and pays it on your behalf. This is called PITI (Principal, Interest, Taxes, and Insurance). Verify with your mortgage servicer whether your escrow account covers property taxes in full, or if you're responsible for any shortfall at tax time.

To estimate your total monthly mortgage payment including property taxes, use our Oklahoma mortgage calculator to see how taxes and insurance affect your affordability.

What Happens If You Miss the Deadline?

If you don't pay by December 31st, Oklahoma imposes late penalties of typically 1% to 2% per month on the unpaid balance. These penalties compound, so delaying payment costs you more each passing month. After extended delinquency, the county may file a tax lien against your property, which can damage your credit and eventually lead to a tax sale.

A tax lien gives the county a legal claim on your property to recover unpaid taxes. If you face financial hardship, contact your county treasurer's office immediately—many counties offer payment plans or deferral programs for struggling homeowners. Addressing the issue early is far less expensive than dealing with a lien or foreclosure.

Property Taxes and Your Mortgage Payment

If you financed your home with a mortgage, your monthly payment likely includes property taxes as part of your escrow account. This bundled approach, called PITI, simplifies budgeting by rolling taxes and insurance into one predictable monthly bill. However, it's your responsibility to confirm that your escrow balance is sufficient each year.

If your home's assessed value increases significantly, your lender may raise your monthly escrow payment to cover the higher tax bill. Conversely, if your assessment decreases or you qualify for new exemptions, your payment may drop. Use our Oklahoma mortgage calculator to model how changes in property tax rates affect your monthly housing cost.

For first-time buyers, Oklahoma's Oklahoma Housing Finance Agency (OHFA) Gold Program can help with down payment assistance up to $10,000, easing the burden of upfront costs. Understanding property taxes now will help you budget more accurately as a homeowner.

Frequently Asked Questions

When are Oklahoma property taxes due?
Oklahoma property taxes are due by December 31st each year. This is a single annual deadline. If you pay through mortgage escrow, your lender handles the payment automatically. If you pay directly, contact your county treasurer for payment instructions and confirm accepted methods (online, mail, or in person).

What is the property tax rate in Oklahoma?
Oklahoma's effective property tax rate is 0.90% as of 2026. This represents the average statewide rate. Your actual bill depends on your home's assessed value and your county's local rates. A $220,000 home would owe roughly $1,980 annually at the state average, though your bill may differ based on exemptions and local assessments.

What exemptions are available in Oklahoma?
Oklahoma offers homestead exemptions, senior exemptions, and veteran exemptions, though eligibility and benefit amounts vary by county. Visit your county assessor's office to learn what you qualify for. Applying early ensures you receive any available tax relief on your next bill.

What happens if I pay Oklahoma property taxes late?
Late penalties typically run 1% to 2% per month on unpaid balances and compound over time. After extended delinquency, the county may file a tax lien against your property, which can harm your credit and lead to a tax sale. Contact your county treasurer immediately if you cannot pay on time—payment plans may be available.