Johns Island, Charleston County, South Carolina Property Taxes

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

Median JOHNS ISLAND, SC effective property tax rate: 0.65%, significantly lower than the national median of 1.02%, but lower than the SC state median of 0.72%.
Median JOHNS ISLAND, SC home value: $356,080
Median annual JOHNS ISLAND, SC tax bill: $2,435, $35 higher than the national median property tax bill of $2,400.

How are property taxes in Charleston calculated?

Property taxes in JOHNS ISLAND, SC 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 JOHNS ISLAND’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in JOHNS ISLAND, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Johns Island, Charleston County, South Carolina Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.65%

Estimate Property Tax Bill

$2,315

$2,148

Ownwell’s Johns Island Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Johns Island with just two data points. By entering your property's estimated assessed value, our calculator applies Johns Island’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 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 Johns Island, Charleston County, South Carolina

Local government entities determine tax rates, which can vary significantly within a state. This variation occurs because each county annually estimates its budgetary needs for providing services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting these rates and budgets, this is essentially the annual procedure.

In Johns Island, located in Charleston County, South Carolina, the effective property tax rate stands at 0.65%, which is notably lower than the national median property tax rate of 1.02%. This rate is consistent across the area, with both the highest and lowest median tax rates being the same at 0.65%. When comparing Johns Island’s property tax rate to the national median, residents benefit from a lower tax burden. This lower rate can make a significant difference in annual property tax bills, providing potential savings for homeowners.

Property Tax Rates Across Johns Island, 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 Johns Island Tax Rate

0.65%

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 Johns Island, Charleston County, South Carolina

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
29455	0.34%	0.40%	0.65%	1.42%	1.70%
29487	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Johns Island, Charleston County, South Carolina

When examining property taxes in Johns Island, SC, 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 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. 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 Johns Island. For example, the median home price in Johns Island is $356,080, with tax bills ranging significantly across the county. Zip code 29455 has the highest median home price at $356,080.

Property Tax Assessment Values Across Johns Island, Charleston County, South Carolina

Source: Ownwell

$25,350

$890,900

$1,756,450

Median Johns Island Market Value

$356,080

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 Johns Island, Charleston County, South Carolina

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
29455	$89,000	$214,050	$356,080	$700,000	$1,401,760
29487	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Johns Island, Charleston County, South Carolina

In Johns Island, located in Charleston County, SC, property tax bills are determined based on the assessed value of a home, which is a percentage of its market value. The median home price in this area is $356,080, and the median property tax bill aligns with the national median at $2,435. However, tax bills can vary significantly, with the 25th percentile at $1,292 and the 75th percentile reaching $6,599, showcasing the range of potential costs for homeowners. The calculation considers factors such as property size, location, and any applicable exemptions or deductions. Homeowners in Johns Island might find their tax bills burdensome, especially if their property is assessed at the higher end of the spectrum, like the 90th percentile, which sees tax bills as high as $14,806. Ownwell can assist homeowners by identifying potential savings through appeals and exemptions, ensuring they are not overpaying. By leveraging expert knowledge, homeowners can potentially reduce their property tax liabilities, making homeownership more affordable.

Property Tax Bills Across Johns Island, Charleston County, South Carolina

Source: Ownwell

$366

$5,731

$11,095

Median Johns Island Tax Bill

$2,435

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 Johns Island, Charleston County, South Carolina

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
29455	$554	$1,292	$2,435	$6,597	$14,806
29487	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Don't miss the deadline to appeal!

Dates

Links
Charleston Tax Assessor
Website	www.charlestoncounty.org