Kauai County dates and official links
Kauai County property tax tools
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Tools for Kauai County, HI
Estimated bill
Starts at the county’s Census median: $873,200. Change it to your best estimate.
Your home value × the county’s Census effective rate; your actual bill may differ.
Not tax or legal advice; confirm with your county.
Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.
Census taxes paid source
0500000US15007|1866|110|1860|103|1889|284
Official source. Last verified 2026-10-24.
Late payment penalty
A complete date-based penalty rule and its matching cutoff have not been verified here.
Not tax or legal advice; confirm with your county.
Exemption savings
Exemption details have not been verified for this county.
Not tax or legal advice; confirm with your county.
Is my assessment too high?
Use market value, not assessed or taxable value.
This compares market values only; being above the county median does not establish overassessment.
Not tax or legal advice; confirm with your county.
Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.
Census taxes paid source
0500000US15007|1866|110|1860|103|1889|284
Official source. Last verified 2026-10-24.
Appeal dates and filing
County appeal deadline: Not yet announced here. Confirm the deadline on your notice with the official office.
County filing instructions have not been verified here.
State guidance: The state Tax Appeal Court hears real-property-tax appeals directly from assessments or Boards of Review.
Official appeal source. Last verified 2026-10-24.
Compare counties
Compare the same home value in up to four counties.
Starts at the county’s Census median: $873,200. Change it to your best estimate.
Enter another ZIP, city or county to compare estimated annual bills.
Not tax or legal advice; confirm with your county.
Not tax or legal advice; confirm with your county. How these estimates work.
Updated , from cited verification dates. Individual sources may have earlier checks.