Edisto Island, Charleston County, South Carolina Property Taxes
Property Taxes in Edisto Island, South Carolina
Median Edisto Island, South Carolina effective property tax rate: 0.61%, significantly lower than the national median of 1.02%, and lower than the South Carolina state median of 0.66%.
Median Edisto Island, South Carolina home value: $311,700
Median annual Edisto Island, South Carolina tax bill: $2,311, $89 lower than the national median property tax bill of $2,400.
How are property taxes in Charleston calculated?
Property taxes in Edisto Island, South Carolina 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 Edisto Island's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Edisto Island, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Edisto Island, Charleston County, South Carolina Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.61%
Estimate Property Tax Bill
$1,901
$1,764
How Does the Edisto Island Property Tax Calculator Work?
Use this Edisto Island property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Edisto Island's median effective tax rate of 0.61% — based on actual property records in Charleston 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 Edisto 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 Edisto Island: rates range from 0.61% in 29438 to 0.61% in 29438, primarily due to differences in school district levies and local assessment districts. Edisto Island's median tax rate is lower than the 0.66% South Carolina median and below the national median property tax rate of 1.02%.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Edisto Island.
About Edisto Island Property Taxes
About Property Taxes in Edisto Island, Charleston, South Carolina
Edisto Island's median effective property tax rate of 0.61% is lower than the South Carolina state median of 0.66% and lower than the national median of 1.02%. This rate reflects the Charleston County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Edisto Island. Homeowners in the 29438 ZIP code carry a median effective rate of 0.61%, while those in the same ZIP code pay 0.61%. This spread reflects how school district boundaries and local assessment districts are drawn across Charleston County. Understanding which part of Edisto Island you live in can make a meaningful difference to your annual tax bill.
Edisto Island homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the January 15, 2027 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 Edisto Island, Charleston County, South Carolina
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 Edisto Island's effective property tax rate to other cities in South Carolina and the median property tax rates in South Carolina and the U.S.
Property Tax Rates Across Edisto Island, Charleston County, South Carolina
Source: Ownwell
0.39%
0.90%
1.41%
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 Edisto Island Tax Rate
0.61%
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 Charleston County Tax Rate
0.53%
Median Effective South Carolina Tax Rate
0.66%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Edisto Island, Charleston County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29438 | 0.45% | 0.48% | 0.61% | 1.68% | 1.81% |
Source: Ownwell
Property Tax Assessment Values Across Edisto Island, Charleston County, South Carolina
When examining property taxes in Edisto Island, South Carolina, 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 Charleston County assessor 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 Charleston County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the season.
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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Edisto Island.
For example, the median home price in Edisto Island is $311,700, with tax bills ranging significantly across the county. 29438 has the highest median home price at $311,700.
Property Tax Assessment Values Across Edisto Island, Charleston County, South Carolina
Source: Ownwell
$70,000
$980,775
$1,891,550
Median Edisto Island Market Value
$311,700
Median Charleston County Market Value
$330,300
Median South Carolina Market Value
$188,850
Median United States Market Value
$235,294
Property Tax Assessment Values Across Edisto Island, Charleston County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29438 | $54,000 | $128,050 | $311,700 | $550,000 | $871,378 |
Source: Ownwell
Property Tax Bills Across Edisto Island, Charleston County, South Carolina
Property tax bills in Edisto Island are calculated using the assessed value of a home, which is based on its market value, and the local tax rate set for Charleston County. When a property’s assessed value rises, the tax bill can increase unless exemptions or other adjustments apply. For homeowners, this means the amount owed each year depends on both the value of the home and the tax rate applied to that value.
The median home price in Edisto Island is $311,700, and the median tax bill is $2,311, which is close to the national median property tax bill of $2,400. That puts many homeowners near the middle of the national range, though bills can vary widely. In Edisto Island, the 25th percentile tax bill is $1,288, while the 75th percentile is $4,660 and the 90th percentile reaches $9,732. These differences show how property taxes can affect homeowners unevenly, even within the same area.
Property Tax Bills Across Edisto Island, Charleston County, South Carolina
Source: Ownwell
$637
$6,366
$12,094
Median Edisto Island Tax Bill
$2,311
Median Charleston County Tax Bill
$2,031
Median South Carolina Tax Bill
$1,227
Median United States Tax Bill
$2,400
Property Tax Bills Across Edisto Island, Charleston County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29438 | $609 | $1,288 | $2,311 | $4,660 | $9,732 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | January 15 |
Links | |
|---|---|
| Charleston Tax Assessor | |
| Website | www.charlestoncounty.org |