How to Appeal Your Property Tax in Arizona
Arizona 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.
How Arizona Assesses Property
Arizona assesses residential property at 10% of market value. This means if your home is worth $326,000, your assessed value would be $32,600.
Arizona assesses residential property at 10% of limited property value.
The Appeal Process
Appeals are heard by the County Assessor / State Board of Equalization. An informal review is available before filing a formal appeal.
County Assessor (Informal)
County Board of Equalization
State Board of Equalization
Tax Court
Arizona Appeal Deadline
What Overassessment Costs Arizona Homeowners
The median home in Arizona is worth $326,000. If your assessment is just 10% too high, you may be overpaying:
~$202/year
Effective tax rate: 0.62% · Median value: $326,000
Check Your Arizona Assessment
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Arizona 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.
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Savings Calculator
Check if you're overassessed — enter your assessed value to see potential savings.