How to Appeal Your Property Tax in Wyoming
Wyoming homeowners can appeal their property tax assessment if they believe it's too high. This guide covers the 2026 appeal deadline, required evidence, and step-by-step process.
2026 Appeal Deadline: May 31
Don't miss your window. Missing the deadline means waiting another full year.
How Wyoming Assesses Property
Wyoming assesses residential property at 9.5% of market value. This means if your home is worth $249,000, your assessed value would be $23,655.
Wyoming assesses residential property at 9.5% of fair market value.
The Appeal Process
Appeals are heard by the County Board of Equalization. An informal review is available before filing a formal appeal.
County Assessor (Informal)
County Board of Equalization
State Board of Equalization
District Court
Wyoming Appeal Deadline
What Overassessment Costs Wyoming Homeowners
The median home in Wyoming is worth $249,000. If your assessment is just 10% too high, you may be overpaying:
~$139/year
Effective tax rate: 0.56% · Median value: $249,000
Check Your Wyoming Assessment
Enter your address to see your estimated overassessment and Wyoming filing deadline.
Wyoming Counties
Guides & Resources
Property Tax Appeal Resources
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2026 Appeal Deadlines
Every state's deadline, filing method, and what happens if you miss it.
Assessment Ratios by State
Every state's assessment percentage — from 4% to 100% — with worked examples.
9 Ways to Lower Your Property Taxes
From homestead exemptions to formal appeals — every method that works.
Savings Calculator
Check if you're overassessed — enter your assessed value to see potential savings.