Calculate your property tax for OK. Enter your home value, apply exemptions, and see your estimated annual tax.
Oklahoma's effective property tax rates are moderate-to-low, commonly 0.8% to 1.0% of market value, because residential property is assessed at 11% of fair cash value and because a senior/disabled valuation freeze and a homestead exemption provide relief. Oklahoma also offers a veterans' exemption. This guide explains the calculation and relief; the calculator below estimates your bill.
Oklahoma values property at market value, then applies the 11% residential assessment ratio to reach the assessed value; your tax is the assessed value times the combined rate (mills per $1,000) of the county, city, school district, and vocational-tech district. Because the residential ratio is low, the effective rate on market value stays moderate.
Oklahoma's Homestead Exemption exempts the first $1,000 of a primary residence's assessed value from taxation — a modest but automatic break for owner-occupants claimed with the county. More valuable is the separate senior/disabled valuation freeze (see below), which prevents assessment growth for qualifying older or disabled owners.
Oklahoma's Property Tax Freeze (a circuit-breaker-style relief) freezes the assessed value of a primary residence for owners 65+ or totally disabled with household income under a limit (about $30,000–$40,000 recently) — preventing future assessment growth and keeping the bill stable. It is claimed with the county and is one of the most valuable reliefs for long-term older owners.
Oklahoma grants a disabled veterans' exemption (a full exemption of the home's assessed value for a 100% service-connected-disabled veteran, with partial relief for lower ratings) and exemptions for surviving spouses. There is also a double homestead exemption for seniors within the income limit. These are claimed with the county assessor.
Oklahoma's twin protections — the 11% residential assessment ratio and the senior/disabled valuation freeze — keep effective rates moderate; the freeze then caps assessment growth for eligible seniors/disabled. There is no general Prop 13-style cap for everyone, but the combination is generous for owner-occupants who qualify.
The figures below draw on our county datasets where available; rates differ by jurisdiction, so use your specific locality's rate in the calculator.
Estimates apply each county's effective rate to a $200,000 market value for comparison only; your actual bill depends on your own assessed value, exemptions, and local levies.
Oklahoma taxes are generally paid in two installments (commonly December 31 and the following spring) on the county's combined mill rate, with penalty and interest on late payment and a tax sale after prolonged delinquency. The homestead exemption is automatic with the county; the senior/disabled freeze is claimed with the county; the veterans' exemption with the county. The 11% ratio keeps the effective rate moderate.
To lower your Oklahoma bill: (1) claim the homestead exemption ($1,000 of assessed value) and, if 65+/disabled, the valuation freeze that stops assessment growth; (2) file the double homestead if you qualify; (3) claim the disabled-veterans' exemption (full for 100%); (4) grieve by the notice deadline using comparable sales; (5) verify the 11% residential ratio was applied. The senior freeze is the most valuable step for older owners.
In practice, an Oklahoma bill is the assessed value (11% of market for residential) times the combined county/city/school/vo-tech rate, minus the homestead exemption ($1,000 of assessed value, equivalent to ~$9,000 of market) and the senior/disabled exemption (an additional reduction for 65+/disabled). Because the ratio is 11%, the effective rate is moderate. Read the assessment notice (commonly by the county board deadline) and grieve the market value if comparable sales are lower.
If you are buying in Oklahoma, claim the homestead exemption ($1,000 of assessed value) and, if 65+/disabled, the additional exemption. Because residential is assessed at 11%, the effective rate is moderate; compare county, city, school, and vo-tech rates. Grieve the market value if comparable sales are lower. The main variable is the local rate and any passed school bond.
To appeal in Oklahoma, file by the county board of equalization deadline. (1) Compare the market value to recent sales. (2) File with the board. (3) Appeal to the state Tax Commission if needed. (4) Confirm the homestead exemption and, if 65+/disabled, the additional exemption. The 11% ratio means the standard is a fraction of market value.
Oklahoma periodically debates the homestead exemption, the senior/disabled exemption, and school-bond limits; proposals sometimes adjust the exemption amounts. Because the 11% ratio keeps the effective rate moderate, the exemptions are the main relief. Watch the Legislature for changes to the homestead or senior exemption.
11% residential ratio — residential value taxed at 11% of market. Homestead exemption — $1,000 of assessed value. Senior/disabled exemption — an additional reduction for 65+/disabled. Board of equalization — the local appeal body. Vo-tech rate — the career-tech district charge.
Two $200,000 homes. Homeowner A: taxable value is 11% (~$22,000); at a 1.1% effective rate the bill is about $2,200. Homeowner B, a 65-year-old, claims the homestead and senior exemptions, potentially cutting the net toward $1,500–$1,800. The example shows the 11% ratio keeps the base moderate.
Oklahoma homeowners with a mortgage pay via escrow; the lender remits the installments. The 11% ratio keeps the base moderate. Claim the homestead exemption and, if 65+/disabled, the additional exemption, and tell the lender. Buyers should compare county/city/school/vo-tech rates; a passed school bond raises the escrow.
Oklahoma owners should claim the homestead exemption and, if 65+ or disabled with income under the limit, the valuation freeze — the freeze stops your assessed value from rising, which is powerful in a climbing market and is often the single most valuable step for older owners. If you qualify, also file the double homestead. A 100% service-connected-disabled veteran should file the full exemption. Verify the 11% residential ratio was applied, not a higher class. Because there is no general cap, watch reassessment notices and appeal by the deadline if comparable sales are lower. Local mill rates matter, so follow county and school-board votes. The senior freeze plus a careful value check usually saves more than a rushed appeal; pair them for the best result.
What is Oklahoma's residential assessment ratio? Residential property is assessed at 11% of fair cash value; the rate is applied to that assessed value.
What is Oklahoma's senior/disabled freeze? It freezes the assessed value of a primary residence for owners 65+/disabled with income under a limit, preventing assessment growth.
What is the Oklahoma homestead exemption? It exempts the first $1,000 of a primary residence's assessed value; claim with the county.
What veterans' relief exists in Oklahoma? A disabled veterans' exemption (full for 100%), plus surviving-spouse exemptions and a double homestead for seniors.
How do I appeal my Oklahoma assessment? File with the county board of equalization by the notice deadline, then to the Oklahoma Tax Commission.
Enter your home value, select your state, and see your estimated annual property tax.