Charleston County, South Carolina Property Taxes
Property Taxes in Charleston County, South Carolina
Median Charleston County effective property tax rate: 0.53%, significantly lower than the national median of 1.02%.
Median Charleston County home value: $330,300
Median annual Charleston County tax bill: $2,031, lower than the national median property tax bill of $2,400.
How are property taxes in Charleston County calculated?
Property taxes in Charleston County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Charleston or another part of Charleston County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Charleston County, South Carolina Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.53%
Estimate Property Tax Bill
$1,751
$1,624
How Does the Charleston County Property Tax Calculator Work?
Use this Charleston County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Charleston County's median effective tax rate of 0.53% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Charleston County’s median tax rate is lower than the national median property tax rate of 1.02% and lower than the South Carolina median tax rate of 0.66%. The county’s median property tax bill is $2,031, which is $369 lower than the state median and below the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Charleston County.
Property Tax Rates Across Charleston County, South Carolina
What Are Effective Property Tax Rates Across Charleston County?
Local government entities set tax rates, which vary widely across Charleston County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Charleston County's effective property tax rate to other counties in South Carolina or the U.S. median of 1.02%.
Charleston County's median effective rate stands at 0.53%, which is lower than the national median of 1.02%. Within Charleston County, the highest rate is found in Meggett at 1.41%, while Awendaw has the lowest at 0.45%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
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%
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 South Carolina Tax Rate
0.66%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Charleston County, South Carolina
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Adams Run | 0.37% | 0.48% | 0.73% | 1.77% | 2.04% |
| Awendaw | 0.33% | 0.39% | 0.45% | 0.74% | 1.59% |
| Charleston | 0.37% | 0.46% | 0.53% | 1.16% | 1.74% |
| Dewees Island | 0.21% | 0.24% | 1.24% | 1.25% | 1.27% |
| Edisto Island | 0.45% | 0.48% | 0.61% | 1.68% | 1.81% |
| Folly Beach | 0.36% | 0.39% | 1.41% | 1.49% | 1.50% |
| Hanahan | 0.28% | 0.51% | 1.10% | 1.77% | 1.99% |
| Hollywood | 0.38% | 0.46% | 0.53% | 1.16% | 1.75% |
| Huger | 0.42% | 0.45% | 0.71% | 1.62% | 1.83% |
| Isle Of Palms | 0.27% | 0.31% | 1.17% | 1.38% | 1.41% |
| Johns Island | 0.35% | 0.40% | 0.54% | 1.46% | 1.58% |
| Ladson | 0.28% | 0.39% | 0.58% | 1.10% | 1.53% |
| Lincolnville | 0.30% | 0.53% | 0.58% | 1.29% | 1.71% |
| Mc Clellanville | 0.38% | 0.43% | 0.65% | 1.61% | 1.96% |
| Meggett | 0.47% | 0.54% | 1.41% | 1.66% | 1.69% |
| Mount Pleasant | 0.32% | 0.37% | 0.39% | 0.47% | 1.50% |
| North Charleston | 0.37% | 0.52% | 0.68% | 1.49% | 1.96% |
| Ravenel | 0.38% | 0.45% | 0.52% | 1.13% | 1.78% |
| Sullivans Island | 0.35% | 0.41% | 0.46% | 1.42% | 1.61% |
| Summerville | 0.35% | 0.44% | 0.54% | 1.21% | 1.68% |
| Wadmalaw Island | 0.34% | 0.38% | 0.49% | 1.46% | 1.59% |
| Charleston Afb | N/A | N/A | N/A | N/A | N/A |
| Kiawah Island | N/A | N/A | N/A | N/A | N/A |
| Seabrook Island | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Charleston County, South Carolina
When examining property taxes in Charleston County, 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 April.
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 Charleston County.
For example, the median tax bill in Charleston County is $2,031, with tax bills ranging significantly across the county. Sullivans Island has the highest median home price at $1,891,550.
Property Tax Assessment Values Across Charleston County, South Carolina
Source: Ownwell
$70,000
$980,775
$1,891,550
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 Charleston County, South Carolina
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Adams Run | $10,820 | $41,720 | $90,000 | $165,000 | $282,516 |
| Awendaw | $30,100 | $150,000 | $344,000 | $642,400 | $1,076,500 |
| Charleston | $140,000 | $225,000 | $315,000 | $450,000 | $707,938 |
| Dewees Island | $448,000 | $560,000 | $805,000 | $1,234,000 | $1,625,000 |
| Edisto Island | $54,000 | $128,050 | $311,700 | $550,000 | $871,378 |
| Folly Beach | $360,000 | $485,000 | $644,050 | $910,525 | $1,277,600 |
| Hanahan | $79,180 | $90,600 | $100,050 | $139,025 | $163,000 |
| Hollywood | $15,900 | $70,000 | $185,000 | $429,300 | $664,900 |
| Huger | $9,520 | $24,250 | $70,000 | $180,200 | $345,400 |
| Isle Of Palms | $488,000 | $637,550 | $875,000 | $1,400,000 | $2,290,000 |
| Johns Island | $140,230 | $255,000 | $409,800 | $732,797 | $1,490,000 |
| Ladson | $9,360 | $111,250 | $165,200 | $228,000 | $266,940 |
| Lincolnville | $25,100 | $128,600 | $178,000 | $275,000 | $342,000 |
| Mc Clellanville | $13,284 | $44,000 | $129,000 | $326,150 | $574,860 |
| Meggett | $6,688 | $61,950 | $302,000 | $544,224 | $642,859 |
| Mount Pleasant | $230,800 | $345,000 | $474,746 | $679,450 | $986,750 |
| North Charleston | $12,700 | $75,000 | $139,600 | $213,000 | $302,320 |
| Ravenel | $9,300 | $60,582 | $182,544 | $430,110 | $632,880 |
| Sullivans Island | $950,000 | $1,256,100 | $1,891,550 | $2,980,250 | $3,900,000 |
| Summerville | $76,500 | $150,000 | $209,100 | $253,100 | $300,000 |
| Wadmalaw Island | $22,860 | $83,815 | $232,000 | $604,600 | $1,001,520 |
| Charleston Afb | N/A | N/A | N/A | N/A | N/A |
| Kiawah Island | N/A | N/A | N/A | N/A | N/A |
| Seabrook Island | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Charleston County, South Carolina
Property tax bills in Charleston County are based on the assessed value of a home and the local tax rate. When a property’s market value changes, the assessed value can change too, which affects the final bill. Homeowners with higher-valued properties generally pay more, while lower-valued homes usually face smaller bills. The county’s median home price is $330,300, and property tax bills vary widely across the area.
For many homeowners, the tax bill falls between $1,267 at the 25th percentile and $3,768 at the 75th percentile, showing how location and property value can make a big difference. At the high end, the 90th percentile reaches $7,943, while the lowest median tax bill is $637 in Huger and the highest median tax bill is $12,094 in Sullivans Island. Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, Charleston County homeowners may see bills that are either below or well above the national norm depending on their property.
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 Charleston County, South Carolina
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Adams Run | $287 | $556 | $965 | $1,644 | $2,696 |
| Awendaw | $598 | $1,088 | $2,095 | $3,879 | $6,472 |
| Charleston | $904 | $1,309 | $1,994 | $3,581 | $6,783 |
| Dewees Island | $1,449 | $2,121 | $6,312 | $11,184 | $16,482 |
| Edisto Island | $609 | $1,288 | $2,311 | $4,660 | $9,732 |
| Folly Beach | $1,885 | $3,097 | $6,963 | $11,562 | $16,958 |
| Hanahan | $365 | $517 | $933 | $1,578 | $3,234 |
| Hollywood | $386 | $790 | $1,600 | $2,686 | $4,411 |
| Huger | $282 | $368 | $637 | $1,565 | $2,825 |
| Isle Of Palms | $2,093 | $3,593 | $7,875 | $13,546 | $24,151 |
| Johns Island | $917 | $1,638 | $2,784 | $7,097 | $16,482 |
| Ladson | $393 | $623 | $1,187 | $1,505 | $3,329 |
| Lincolnville | $471 | $1,212 | $1,605 | $2,209 | $4,352 |
| Mc Clellanville | $309 | $571 | $1,197 | $2,151 | $3,967 |
| Meggett | $150 | $347 | $2,240 | $5,770 | $9,342 |
| Mount Pleasant | $1,102 | $1,517 | $2,218 | $3,494 | $5,905 |
| North Charleston | $451 | $745 | $1,201 | $1,967 | $3,380 |
| Ravenel | $399 | $797 | $1,779 | $2,734 | $4,160 |
| Sullivans Island | $4,164 | $6,827 | $12,094 | $23,070 | $44,451 |
| Summerville | $599 | $898 | $1,189 | $1,612 | $3,553 |
| Wadmalaw Island | $432 | $764 | $1,638 | $3,499 | $8,313 |
| Charleston Afb | N/A | N/A | N/A | N/A | N/A |
| Kiawah Island | N/A | N/A | N/A | N/A | N/A |
| Seabrook Island | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Charleston Tax Assessor | |
| Website | www.charlestoncounty.org |