Taxes in Ardmore
Ardmore's tax picture combines Oklahoma's real, low, further-cut state income tax with a real, elevated local sales tax and a property tax rate at Carter County's own high point.
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Learn moreProperty tax at Carter County's own high point
Ardmore's own median effective property tax rate ran approximately 0.80% (Ownwell) -- the HIGHEST rate found anywhere within Carter County, though still genuinely at or below Oklahoma's already-low 0.83%-0.90% statewide cluster.
Oklahoma's real, dated, CONTINGENT income-tax cut
Oklahoma's top marginal income tax rate fell to 4.5% effective 2026 (from 4.75%, cut in 2022) under a real, current statutory trigger mechanism (2025's HB 2764) -- genuinely automatic once a revenue-growth trigger is met, but contingent on that growth actually materializing.
A real, elevated combined sales tax
Ardmore's own combined sales tax rate ran approximately 9.13% (state 4.5% + city 3.75% + Carter County 0.875%) -- a real, meaningful, elevated cost.
Key takeaways
- Ardmore's property tax rate (0.80%) is Carter County's own high point, yet still genuinely near Oklahoma's low statewide cluster.
- Oklahoma's 4.5% top income tax (effective 2026) is genuinely automatic-once-triggered but contingent on revenue growth.
- Ardmore's own 9.13% combined sales tax is a real, elevated cost to budget for.
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