TaxDriftIndex
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State Municipal Index • OK

Oklahoma Property Tax Drift Index

State Avg Drift Score
58/100
Oklahoma Municipal Risk Briefing
State Comptroller & US Census Bureau (OK)August 2026

Oklahoma maintains an average TaxDrift Score of 58/100 across monitored jurisdictions. Overlapping municipal bond issuances and assessment equalization rollbacks determine local millage carrying costs under statutory rules.

Population
4,053,824
Avg Effective Tax Rate
1.1%
Total Tracked Muni Debt
$18.2B
Counties Monitored
12

Statutory Tax Caps & Voter-Approval Rules (OK)

Article X Section 8B caps annual fair cash value increases at 3% for homesteads.

Audited Counties in Oklahoma

Oklahoma County Tax Drift Leaderboard

0 Jurisdictions Audited
RankJurisdictionDrift ScoreRisk TierMuni Debt / CapCAD Lag Spread3-Yr Tax ShockAudit