Oklahoma County, OK Property Tax: $2,045/yr (2026)
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The effective property tax rate in Oklahoma County is 0.98% of assessed home value. On a home at the county median value of $207,800, that works out to about $2,036 per year, or $170 per month. Oklahoma County is located in central Oklahoma, and is home to approximately 800,487 residents.
About Oklahoma County
Oklahoma County covers approximately 708.9 square miles in Oklahoma. The county is home to about 800,487 residents living in roughly 356,997 housing units, of which 53.0% are owner-occupied. The median household income is $65,374, and the median home was built in 1977.
Oklahoma County borders Canadian County, Cleveland County, Kingfisher County, Lincoln County, Logan County — useful comparisons if you're considering nearby areas with potentially different tax rates.
How Property Taxes Work in Oklahoma
Property taxes in Oklahoma are administered at the county level. Each county sets a millage rate applied to the assessed value of real property — the effective rate above accounts for any partial assessments and exemptions already built into the local tax base. Assessed value can differ meaningfully from current market value depending on how often the county reassesses and what fraction of market value it uses.
Most counties in Oklahoma offer exemptions that reduce the taxable assessed value: homestead exemptions for primary residences, senior exemptions, disability exemptions, and veteran exemptions are common. These reduce your effective rate below the county-wide average shown here. Contact the Oklahoma County Assessor's office to learn which exemptions apply to your property and when to file.
Oklahoma County vs. Neighboring Counties
| Location | Eff. Rate | Median Home | Annual Tax |
|---|---|---|---|
| Oklahoma County, OK | 0.98% | $207,800 | $2,036 |
| Oklahoma state average | 0.65% | — | $1,351* |
| Canadian County | 0.98% | $230,300 | $2,259 |
| Cleveland County | 1.03% | $222,800 | $2,288 |
| Kingfisher County | 0.55% | $206,400 | $1,139 |
| Lincoln County | 0.53% | $152,000 | $813 |
| Logan County | 0.76% | $234,300 | $1,787 |
| US national average | 1.10% | $281,900 | $3,101 |
*State average annual tax computed at Oklahoma County's median home value of $207,800. Source: US Census ACS 2023 5-year estimates.
Frequently Asked Questions
How does Oklahoma County's property tax rate compare to the rest of Oklahoma?
At 0.98%, Oklahoma County is higher than the Oklahoma state average of 0.65%. On a home at the county median of $207,800, that means about $2,036 per year — versus $1,351 at the state average rate, a difference of $685 per year. Compared to the national average of 1.10%, Oklahoma County is below average.
What's a typical annual property tax bill in Oklahoma County?
For a home at the county median value of $207,800, the annual property tax in Oklahoma County is approximately $2,036 — or about $170 per month. For a home worth $311,700, expect around $3,055 per year. For a $415,600 home, approximately $4,073 per year. Use the calculator above to estimate taxes for any assessed value.
Where do I appeal a Oklahoma County property tax assessment?
Property assessment appeals in Oklahoma County are handled by the Oklahoma County Assessor's office. Most jurisdictions require filing within 30–90 days of receiving your assessment notice — confirm the specific deadline with the assessor's office before submitting, as deadlines and procedures vary by county. A successful appeal can reduce your assessed value and lower your tax bill for the current and future tax years.
What exemptions are available in Oklahoma County?
Oklahoma counties commonly offer homestead exemptions for owner-occupied primary residences, senior citizen exemptions for qualifying homeowners aged 65 and older, exemptions for disabled residents, and veterans' exemptions. Each exemption reduces your assessed taxable value, which in turn reduces your effective tax rate below the county-wide 0.98% shown here. Contact the Oklahoma County Assessor's office to confirm which exemptions are available and the application deadlines.
Data sources: US Census Bureau ACS 2023 5-Year Estimates, US Census Gazetteer (2024), County Adjacency File