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Kauai County, Hawaii Property Taxes (2026)

Kauai County homeowners pay a median property tax of $1,840/year on a median home value of $817,900 — an effective rate of 0.22%, which is below the national median of 1.02%. Kauai County has a population of approximately 73,610.

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Effective Tax Rate

0.22%

Higher than the Hawaii median of 0.00%

Median Home Value

$817,900

Annual Tax Bill

$1,840

~$153/month

Est. Annual Savings

$276

If reduced by 15%

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Kauai County, Hawaii Property Tax Calculator

Enter your address to instantly see if you're overpaying on property taxes. Our tool compares your assessed value against recent comparable sales in Kauai County to estimate your potential savings.

  • Takes less than 2 minutes
  • Uses real Kauai County comparable sales data
  • 100% free — no credit card required
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Average Annual Savings

$276

Estimated savings for Kauai County homeowners

Property Tax Rates: Kauai County vs. Hawaii vs. National

Kauai County0.22%
Hawaii Median0.00%
National Median1.02%

Key stat: The effective property tax rate in Kauai County, Hawaii is 0.22%, compared to the Hawaii median of 0.00% and the national median of 1.02%. (Source: U.S. Census Bureau, ACS 5-Year Estimates)

How Kauai County Compares Across Hawaii

See where Kauai County's tax metrics fall relative to all 4 Hawaii counties.

Tax Rate Distribution

Percentile distribution across all Hawaii counties

10th

0.00%

25th

0.00%

Median

0.00%

75th

0.00%

90th

0.00%

Home Value Distribution

Percentile distribution across all Hawaii counties

10th

$585,850

25th

$735,025

Median

$838,250

75th

$862,200

90th

$868,680

Tax Bill Distribution

Percentile distribution across all Hawaii counties

10th

$1,407

25th

$1,430

Median

$1,641

75th

$2,001

90th

$2,289

Kauai County Real Property Assessment Division Information

Kauai County Real Property Assessment Division

Assessing Authority

Kauai Real Property Assessment Division

Appeal Deadline

Varies by county

Hawaii appeal filing deadline

State

Hawaii

How to appeal

Let TaxDrop handle it for you →

How to Appeal Your Property Taxes in Kauai County

If you own property in Kauai County, you have the legal right to appeal your assessed value. Here is the step-by-step process:

1

Review your assessment notice

Check the assessed value from the Kauai Real Property Assessment Division. Compare it to recent sales of similar homes in your area.

2

File your appeal before the deadline

The Hawaii deadline is Varies by county. Missing this deadline means waiting until the next assessment year.

3

Gather supporting evidence

Compile recent comparable sales, photos of property condition issues, independent appraisals, or any factors that reduce your home's value.

4

Present your case

Attend a hearing or submit your evidence to the Real Property Assessment Division. Present clear data showing your assessed value is too high.

5

Receive your decision

If successful, your assessed value and tax bill will be reduced. With a median bill of $1,840, even a 10-15% reduction means $184-$276 in annual savings.

Skip the hassle — let TaxDrop handle it

TaxDrop's licensed consultants analyze your property, build your case with comparable sales data, and represent you through the entire appeal process. You pay nothing unless we save you $500 or more.

Start Your Kauai County Appeal →Free Tax Rate Calculator

Property Tax Exemptions in Hawaii

Hawaii homeowners may qualify for exemptions that reduce their taxable value. Common exemptions include:

Homestead Exemption

Available to primary residence owners. Reduces the assessed value used to calculate your tax bill.

Senior/Over-65 Exemption

Additional exemption for homeowners age 65+. May include a tax ceiling that freezes your bill.

Disability Exemption

For homeowners with qualifying disabilities. Similar benefits to the over-65 exemption.

Veteran Exemption

Disabled veterans may receive partial or full exemptions depending on disability rating.

Frequently Asked Questions

What is the property tax rate in Kauai County, Hawaii?
The median effective property tax rate in Kauai County, Hawaii is 0.22%. On a home valued at $817,900, the median annual property tax bill is $1,840. Source: U.S. Census Bureau, ACS 2026.
How much are property taxes in Kauai County?
The median annual property tax bill in Kauai County is $1,840, which works out to approximately $153/month. This is based on the median home value of $817,900 and an effective tax rate of 0.22%.
How do I appeal my property taxes in Kauai County?
To appeal your property taxes in Kauai County, Hawaii, you need to file with the Kauai Real Property Assessment Division before the deadline of Varies by county. You'll need evidence that your assessed value exceeds your property's market value, such as recent comparable sales. TaxDrop can handle this entire process for you — you pay nothing unless we save you $500 or more.
Is Kauai County a high property tax area?
Kauai County's effective tax rate of 0.22% is below the national median of 1.02%. It's also above the Hawaii median of 0.00%, making it one of the higher-taxed counties in the state.
What is the deadline to appeal property taxes in Hawaii?
The deadline to appeal property taxes in Hawaii is Varies by county. It's important to file before this deadline — missing it means waiting until the next assessment cycle. TaxDrop monitors deadlines and files on your behalf to ensure you never miss the window.
Can TaxDrop help lower my Kauai County property taxes?
Yes. TaxDrop helps homeowners in Kauai County, Hawaii appeal their property tax assessments. We analyze your property, compare it against local comparable sales, and handle the entire appeal process. Our fee is 25% of your savings — and if we don't save you at least $500, you pay nothing.

Nearby Counties

Hawaii County

Rate: 0.29%

Tax bill: $1,392

Honolulu County

Rate: 0.28%

Tax bill: $2,482

Maui County

Rate: 0.17%

Tax bill: $1,442

← View all 4 Hawaii counties

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