How to Appeal Your Property Tax in Iowa
Iowa 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: April 25 to May 5
Don't miss your window. Missing the deadline means waiting another full year.
How Iowa Assesses Property
Iowa assesses residential property at 100% of market value.
Iowa assesses property at 100% of market value, with rollback adjustments applied by class.
The Appeal Process
Appeals are heard by the Board of Review. An informal review is available before filing a formal appeal.
Conference with Assessor (Informal)
Board of Review
Property Assessment Appeal Board (PAAB)
District Court
Iowa Appeal Deadline
What Overassessment Costs Iowa Homeowners
The median home in Iowa is worth $165,000. If your assessment is just 10% too high, you may be overpaying:
~$251/year
Effective tax rate: 1.52% · Median value: $165,000
Check Your Iowa Assessment
Enter your address to see your estimated overassessment and Iowa filing deadline.
Iowa Counties
Guides & Resources
Property Tax Appeal Resources
Best Appeal Services Compared
7 companies compared — pricing, coverage, and pros/cons for 2026.
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.