Kiawah Island-Seabrook Island Property Tax
Access 2026 property tax rates, payment portals, and assessment tools for Kiawah Island-Seabrook Island. Taxes are administered by Charleston County.
Local Rate
N/A
County Avg
0.42%
State Avg
0.00%
City vs. County Jurisdiction
While you live in Kiawah Island-Seabrook Island, property taxes are officially administered by Charleston County. The county handles your assessment, billing, appeals, and exemptions.
Kiawah Island-Seabrook Island Tax Calculator
Est. Annual Bill
Rate: % (Charleston County)
How Property Taxes Work in Kiawah Island-Seabrook Island
Property taxes for Kiawah Island-Seabrook Island residents are calculated on the ad valorem principle — your bill is proportional to the fair market value determined by the Charleston County Appraisal District.
Assessment Role
The county assessor determines the value of all real estate in Kiawah Island-Seabrook Island every tax year.
Collection Role
Taxes are collected by the county tax office and distributed to city, school, and special-district funds.
Kiawah Island-Seabrook Island Tax Components
Your annual bill is a combined total of levies from multiple local government entities:
Lowering Your Kiawah Island-Seabrook Island Property Tax Bill
Claim Exemptions
Most homeowners qualify for a Homestead Exemption that significantly reduces the taxable value of your primary residence. Seniors and veterans may qualify for additional relief.
Protest Your Value
If the county assessment exceeds fair market value you can file an appeal with the Appraisal Review Board (ARB). Over 50% of appeals result in a reduction.
2026 Important Deadlines
Assessment Notices
April – May
Protest Deadline
May 15th*
Payment Due
January 31st
*Protest deadlines are generally May 15th or 30 days after your notice was mailed, whichever is later.
Kiawah Island-Seabrook Island Property Tax FAQs
For 2026, property tax rates in Kiawah Island-Seabrook Island vary by parcel. Refer to the Charleston County average rate of 0.42169476486247% as a baseline estimate.
Residents of Kiawah Island-Seabrook Island pay property taxes to the Charleston County Tax Assessor — not a city office. Use the county's official payment portal.
Yes. File a Notice of Protest with the Charleston County Appraisal District within 30 days of receiving your valuation notice. See the county appeal guide for step-by-step instructions.
Charleston County Official
Property tax for Kiawah Island-Seabrook Island is handled at the county level.
Nearby Cities
💡 Tax Tip
Check for Homestead or Senior exemptions on the Charleston County portal. These can reduce your taxable value by $25,000–$100,000+.