Sea Island, Glynn County, Georgia Property Taxes
Property Taxes in Sea Island, Georgia
Median Sea Island, Georgia effective property tax rate: 1.01%, significantly lower than the national median of 1.02%, and lower than the Georgia state median of 1.00%.
Median Sea Island, Georgia home value: $3,143,400
Median annual Sea Island, Georgia tax bill: $31,710, $29,310 higher than the national median property tax bill of $2,400.
How are property taxes in Glynn calculated?
Property taxes in Sea Island, Georgia are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Sea Island's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Sea Island, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Sea Island, Glynn County, Georgia Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.01%
Estimate Property Tax Bill
$31,748
$29,462
How Does the Sea Island Property Tax Calculator Work?
Use this Sea Island property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Sea Island's median effective tax rate of 1.01% — based on actual property records in Glynn County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Sea Island's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Sea Island: rates range from 1.01% in 31561 to 1.01% in 31561, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Sea Island.
About Sea Island Property Taxes
About Property Taxes in Sea Island, Glynn, Georgia
Sea Island’s median effective property tax rate of 1.01% is lower than the Georgia state median of 1.00% and lower than the national median of 1.02%. This rate reflects the Glynn County base levy combined with local school district levies and Community Improvement Districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Sea Island. Homeowners in ZIP code 31561 carry a median effective rate of 1.01%, while those in the same ZIP code pay 1.01%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Glynn County. Understanding which part of Sea Island you live in can make a meaningful difference to your annual tax bill.
Sea Island homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the June 1, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Sea Island, Glynn County, Georgia
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Sea Island's effective property tax rate to other cities in Georgia and the median property tax rates in Georgia and the U.S.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Sea Island Tax Rate
1.01%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Glynn County Tax Rate
1.00%
Median Effective Georgia Tax Rate
1.00%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Sea Island, Glynn County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 31561 | 1.01% | 1.01% | 1.01% | 1.01% | 1.01% |
Source: Ownwell
Property Tax Assessment Values Across Sea Island, Glynn County, Georgia
When examining property taxes in Sea Island, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Glynn County appraisal district estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Glynn County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. For example, the median home price in Sea Island is $3,143,400, with tax bills ranging significantly across the county. ZIP code 31561 has the highest median home price at $3,143,400.
Property Tax Assessment Values Across Sea Island, Glynn County, Georgia
Source: Ownwell
$87,100
$1,615,250
$3,143,400
Median Sea Island Market Value
$3,143,400
Median Glynn County Market Value
$265,400
Median Georgia Market Value
$280,310
Median United States Market Value
$235,294
Property Tax Assessment Values Across Sea Island, Glynn County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 31561 | $1,405,400 | $2,100,400 | $3,143,400 | $4,344,500 | $6,175,100 |
Source: Ownwell
Property Tax Bills Across Sea Island, Glynn County, Georgia
Property tax bills in Sea Island are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. For homeowners, the bill depends on the value of the home, any applicable exemptions, and the tax rates set by local taxing authorities. With a median home price of $3,143,400, property taxes can be a major expense for many residents.
The typical property tax bill in Sea Island is $31,710, which is far above the national median property tax bill of $2,400 and reflects the area’s high home values. Bills can vary widely, with the 25th percentile at $21,148 and the 75th percentile at $43,892. At the high end, the 90th percentile reaches $62,348, showing how quickly taxes can rise for more expensive homes. For homeowners, this means property taxes can significantly affect annual housing costs and overall affordability.
Median Sea Island Tax Bill
$31,710
Median Glynn County Tax Bill
$2,622
Median Georgia Tax Bill
$2,476
Median United States Tax Bill
$2,400
Property Tax Bills Across Sea Island, Glynn County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 31561 | $14,134 | $21,148 | $31,710 | $43,892 | $62,348 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 21 |
Links | |
|---|---|
| Glynn Tax Assessor | |
| Website | qpublic.schneidercorp.com |