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State Municipal Index • WY
Wyoming Property Tax Drift Index
State Avg Drift Score
49/100
Wyoming Municipal Risk Briefing
State Comptroller & US Census Bureau (WY)August 2026
Wyoming maintains an average TaxDrift Score of 49/100 across monitored jurisdictions. Overlapping municipal bond issuances and assessment equalization rollbacks determine local millage carrying costs under statutory rules.
Population
584,057
Avg Effective Tax Rate
1.1%
Total Tracked Muni Debt
$2.6B
Counties Monitored
12
Statutory Tax Caps & Voter-Approval Rules (WY)
Statutory 4% residential property tax assessment cap passed in 2024 legislative session.
Audited Counties in Wyoming
Wyoming County Tax Drift Leaderboard
0 Jurisdictions Audited| Rank | Jurisdiction | Drift Score | Risk Tier | Muni Debt / Cap | CAD Lag Spread | 3-Yr Tax Shock | Audit |
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