Charleston County, South Carolina Property Taxes

Name: Property Tax Bills Across Charleston County, South Carolina
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Charleston County effective property tax rate: 0.53%, significantly lower than the national median of 1.02%.
Median Charleston County home value: $305,700
Median annual Charleston County tax bill: $1,751, $649 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 March 1, 2025

Charleston County, South Carolina Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.53%

Estimate Property Tax Bill

$1,620

$1,504

Ownwell’s Charleston County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Charleston County with just two data points. By entering your property's estimated assessed value, our calculator applies Charleston County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Charleston County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Charleston County, South Carolina

Local government entities set tax rates, which can vary widely within a state. Each county annually 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 Charleston County's effective property tax rate to other counties in South Carolina or the U.S. median property tax rate. Charleston County has a median property tax rate of 0.53%, which is significantly lower than the national median of 1.02%. Within South Carolina, tax rates vary, with the highest median rate in Lincolntonville at 1.68% and the lowest in Sullivans Island at 0.45%. This highlights the diversity in tax rates within the state and offers a perspective on how Charleston County compares both regionally and nationally. Understanding these differences can help property owners make informed decisions about their investments and potential savings through appeals or exemptions.

Property Tax Rates Across Charleston County, South Carolina

Source: Ownwell

0.37%

1.09%

1.81%

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

0.72%

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	0.39%	0.55%	0.94%	1.86%	2.34%
Aspen	N/A	N/A	N/A	N/A	N/A
Awendaw	0.33%	0.38%	0.47%	1.39%	1.81%
Charleston	0.36%	0.44%	0.52%	1.27%	1.71%
Charleston Afb	N/A	N/A	N/A	N/A	N/A
Dewees Island	0.21%	0.23%	1.19%	1.20%	1.22%
Edisto Island	0.45%	0.48%	0.71%	1.66%	1.99%
Folly Beach	0.35%	0.38%	1.37%	1.45%	1.47%
Hanahan	0.26%	0.47%	1.07%	1.94%	3.19%
Hollywood	0.39%	0.46%	0.59%	1.64%	2.23%
Huger	0.42%	0.50%	1.11%	1.81%	2.31%
Isle Of Palms	0.27%	0.30%	1.16%	1.34%	1.37%
Jamestown	N/A	N/A	N/A	N/A	N/A
Johns Island	0.34%	0.40%	0.65%	1.42%	1.70%
Kiawah Island	N/A	N/A	N/A	N/A	N/A
Ladson	0.31%	0.41%	0.62%	1.48%	2.51%
Lincolnville	0.38%	0.74%	1.68%	2.00%	7.50%
Mcclellanville	N/A	N/A	N/A	N/A	N/A
Mc Clellanville	0.36%	0.42%	0.80%	1.62%	2.12%
Meggett	N/A	N/A	N/A	N/A	N/A
Mount Pleasant	0.30%	0.35%	0.38%	0.58%	1.47%
Mt Pleasant	N/A	N/A	N/A	N/A	N/A
North Charleston	0.38%	0.53%	0.99%	1.79%	2.70%
Ravenel	0.39%	0.46%	0.68%	1.83%	2.71%
Seabrook Island	N/A	N/A	N/A	N/A	N/A
Sullivans Island	0.35%	0.41%	0.45%	1.39%	1.57%
Summerville	0.35%	0.45%	0.55%	1.37%	1.95%
Wadmalaw Island	0.33%	0.38%	0.55%	1.45%	1.84%
Yonges 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's Office 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 March. 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 $2,400, with tax bills ranging significantly across the county. Sullivans Island has the highest median home price at $1,756,450.

Property Tax Assessment Values Across Charleston County, South Carolina

Source: Ownwell

$25,350

$890,900

$1,756,450

Median Charleston County Market Value

$305,700

Median South Carolina Market Value

$140,000

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	$7,100	$25,000	$80,000	$150,000	$268,740
Aspen	N/A	N/A	N/A	N/A	N/A
Awendaw	$9,600	$101,075	$248,500	$547,500	$920,889
Charleston	$129,720	$215,594	$300,400	$425,000	$667,900
Charleston Afb	N/A	N/A	N/A	N/A	N/A
Dewees Island	$428,800	$560,000	$805,000	$1,210,000	$1,508,400
Edisto Island	$10,690	$90,000	$252,000	$510,375	$791,870
Folly Beach	$350,000	$463,950	$620,000	$863,050	$1,147,580
Hanahan	$68,070	$85,600	$100,000	$132,725	$150,320
Hollywood	$8,700	$50,300	$150,010	$386,000	$613,217
Huger	$6,320	$12,600	$55,000	$162,000	$340,500
Isle Of Palms	$410,000	$604,300	$818,800	$1,225,000	$1,988,400
Jamestown	N/A	N/A	N/A	N/A	N/A
Johns Island	$88,980	$214,000	$356,080	$700,000	$1,401,680
Kiawah Island	N/A	N/A	N/A	N/A	N/A
Ladson	$8,500	$107,600	$150,000	$220,000	$250,100
Lincolnville	$15,800	$20,000	$25,350	$171,550	$305,100
Mcclellanville	N/A	N/A	N/A	N/A	N/A
Mc Clellanville	$8,850	$33,000	$105,000	$300,180	$523,000
Meggett	N/A	N/A	N/A	N/A	N/A
Mount Pleasant	$214,000	$321,450	$440,000	$624,600	$903,000
Mt Pleasant	N/A	N/A	N/A	N/A	N/A
North Charleston	$9,600	$70,477	$130,000	$198,000	$263,000
Ravenel	$5,900	$16,875	$126,100	$381,481	$545,000
Seabrook Island	N/A	N/A	N/A	N/A	N/A
Sullivans Island	$925,000	$1,191,250	$1,756,450	$2,748,750	$3,601,500
Summerville	$19,740	$134,025	$198,000	$237,000	$277,000
Wadmalaw Island	$11,630	$64,075	$177,438	$549,175	$927,720
Yonges Island	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Charleston County, South Carolina

In Charleston County, SC, property tax bills are calculated based on the assessed value of a property, which is a percentage of its market value. Homeowners in this region experience a broad range in property tax bills. For instance, the 25th percentile tax bill is $1,061, while the 75th percentile reaches $3,326, and the 90th percentile climbs to $7,067. These figures highlight the variability in tax obligations, influenced by factors such as property location and market fluctuations. The median home price in Charleston County stands at $305,700, which affects the assessed value and, subsequently, the tax bill. Compared to the national median property tax rate of 1.02%, Charleston County's tax bills reflect a diverse spectrum due to differing property values and local tax rates. Homeowners in cities like Sullivans Island face the highest median tax bill of $11,095, while those in Huger see the lowest at $391. This variation underscores the importance of understanding local property tax assessments and their impact on financial planning for homeowners.

Property Tax Bills Across Charleston County, South Carolina

Source: Ownwell

$366

$5,731

$11,095

Median Charleston County Tax Bill

$1,751

Median South Carolina Tax Bill

$1,086

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	$141	$278	$651	$1,309	$2,203
Aspen	N/A	N/A	N/A	N/A	N/A
Awendaw	$192	$629	$1,480	$2,837	$4,814
Charleston	$752	$1,173	$1,790	$3,305	$6,272
Charleston Afb	N/A	N/A	N/A	N/A	N/A
Dewees Island	$1,386	$2,093	$6,453	$10,583	$15,669
Edisto Island	$222	$748	$1,831	$3,716	$8,474
Folly Beach	$1,735	$2,921	$6,576	$10,940	$15,867
Hanahan	$222	$451	$777	$1,430	$2,014
Hollywood	$158	$391	$1,192	$2,256	$3,793
Huger	$142	$222	$391	$1,214	$2,432
Isle Of Palms	$1,871	$3,152	$7,237	$12,158	$20,749
Jamestown	N/A	N/A	N/A	N/A	N/A
Johns Island	$554	$1,292	$2,435	$6,599	$14,806
Kiawah Island	N/A	N/A	N/A	N/A	N/A
Ladson	$215	$392	$962	$1,351	$2,366
Lincolnville	$271	$337	$491	$1,726	$4,345
Mcclellanville	N/A	N/A	N/A	N/A	N/A
Mc Clellanville	$161	$341	$867	$1,667	$3,154
Meggett	N/A	N/A	N/A	N/A	N/A
Mount Pleasant	$997	$1,384	$2,001	$3,178	$5,446
Mt Pleasant	N/A	N/A	N/A	N/A	N/A
North Charleston	$222	$556	$998	$1,629	$2,825
Ravenel	$150	$251	$916	$2,079	$3,206
Seabrook Island	N/A	N/A	N/A	N/A	N/A
Sullivans Island	$3,888	$6,231	$11,095	$20,838	$41,419
Summerville	$262	$766	$1,079	$1,408	$3,172
Wadmalaw Island	$195	$457	$1,131	$2,638	$6,584
Yonges Island	N/A	N/A	N/A	N/A	N/A

Source: Ownwell