How to Appeal Your Property Tax in Hawaii
Hawaii 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 Hawaii Assesses Property
Hawaii assesses residential property at 100% of market value.
Hawaii assesses property at 100% of fair market value.

The Appeal Process
Appeals are heard by the Board of Review. An informal review is available before filing a formal appeal.
Board of Review
Tax Appeal Court
Hawaii Appeal Deadline
What Overassessment Costs Hawaii Homeowners
The median home in Hawaii is worth $739,000. If your assessment is just 10% too high, you may be overpaying:
~$207/year
Effective tax rate: 0.28% · Median value: $739,000
Check Your Hawaii Assessment
Enter your address to see your estimated overassessment and Hawaii filing deadline.
Hawaii Counties
Hawaii County
Median: $450,000 · Rate: 0.35%
Deadline: April 9, 2026
→ View Guide
Honolulu County
Median: $823,200 · Rate: 0.29%
Deadline: January 15, 2026
→ View Guide
Kauai County
Median: $987,500 · Rate: 0.28%
Deadline: December 31, 2025 (for 2026 tax year)
→ View Guide
Maui County
Median: $770,500 · Rate: 0.19%
Deadline: April 9, 2026
→ View Guide
Hawaii Guides & Resources
📋 How to Appeal Property Taxes in Hawaii: Complete 2026 Guide
Complete guide with deadlines, forms, and step-by-step instructions
📋 How Much Can Property Taxes Increase in Hawaii? 2026 Complete Guide
Hawaii caps, limits, and protections
📅 Hawaii Property Tax Appeal Deadline 2026: April 9th Statewide
Hawaii filing deadlines and process
🏦 How to Appeal Property Taxes in Escrow in Hawaii (2026)
Yes, you can appeal even if your lender pays your taxes
🔑 Inheriting Property in Hawaii: What Happens to Property Taxes (2026)
Hawaii reassessment rules, exemptions, and strategies for inherited property
👤 Hawaii Senior Property Tax Benefits: Every Exemption, Freeze & Deferral (2026)
Age 65+ exemptions, freezes, and deferrals in Hawaii
Average Property Taxes by State 2026: Complete Rankings & What You Actually Pay
Average Property Taxes by State 2026
Hawaii Homestead Exemption 2026: Save $450 Every Year (Most Homeowners Missing Out)
Hawaii's homestead exemption can save you $450 annually. Her
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.
Flat Fee vs Contingency: Which Saves More?
$49 flat vs 25-50% of savings — see the break-even math at every savings level.
Frequently Asked Questions
How do I appeal my property tax in Hawaii?
What is Hawaii's property tax assessment ratio?
How much can I save by appealing in Hawaii?
What evidence do I need for a Hawaii property tax appeal?
What is the effective property tax rate in Hawaii?
Ready to Appeal Your Hawaii Property Tax?
Enter your address for a free overassessment analysis. If the numbers support a appeal, your complete evidence packet is $49.