Property Taxes in Islandton, South Carolina
Median Islandton, South Carolina effective property tax rate: 0.96%, significantly lower than the national median of 1.02%, and lower than the South Carolina state median of 0.66%.
Median Islandton, South Carolina home value: $54,950
Median annual Islandton, South Carolina tax bill: $424, lower than the national median property tax bill of $2,400.
How are property taxes in Colleton calculated?
Property taxes in Islandton, 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 Islandton's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Islandton, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Islandton Property Tax Calculator Work?
Use this Islandton property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Islandton's median effective tax rate of 0.96% — based on actual property records in Colleton County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Islandton'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 Islandton: rates are 0.96% in 29929, 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 Islandton.
About Islandton Property Taxes
About Property Taxes in Islandton, Colleton, South Carolina
Islandton’s median effective property tax rate of 0.96% is higher than the South Carolina state median of 0.66% and lower than the national median of 1.02%. This rate reflects the Colleton 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 Islandton. Homeowners in the 29929 ZIP code carry a median effective rate of 0.96%, while those in the same ZIP code pay 0.96%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Colleton County. Understanding which part of Islandton you live in can make a meaningful difference to your annual tax bill.
Islandton homeowners who believe their assessed value is too high can file a formal appeal with the 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 Islandton, Colleton 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 Islandton's effective property tax rate to other cities in South Carolina and the median property tax rates in South Carolina 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 Islandton Tax Rate
0.96%
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 Colleton County Tax Rate
1.07%
Median Effective South Carolina Tax Rate
0.66%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Islandton, Colleton County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29929 | 0.21% | 0.45% | 0.96% | 2.06% | 2.54% |
Source: Ownwell
Property Tax Assessment Values Across Islandton, Colleton County, South Carolina
When examining property taxes in Islandton, 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 Colleton 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 Colleton County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Islandton.
For example, the median home price in Islandton is $54,950, with tax bills ranging significantly across the county. 29929 has the highest median home price at $54,950.
Property Tax Assessment Values Across Islandton, Colleton County, South Carolina
Source: Ownwell
$35,050
$235,000
$434,950
Median Islandton Market Value
$54,950
Median Colleton County Market Value
$64,000
Median South Carolina Market Value
$188,850
Median United States Market Value
$274,101
Property Tax Assessment Values Across Islandton, Colleton County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29929 | $8,500 | $21,500 | $54,950 | $117,025 | $221,950 |
Source: Ownwell
Property Tax Bills Across Islandton, Colleton County, South Carolina
Property tax bills in Islandton are based on the assessed value of a home and the local tax rate set for Colleton County. When a property is assessed, that value is used to calculate the annual bill, so changes in market value can affect what a homeowner owes. For Islandton, the median home price is $54,950, which helps show how property values play into the final tax amount.
Homeowners in Islandton typically see tax bills that vary widely depending on the property’s assessed value and any local tax rates applied. The 25th percentile tax bill is $184, while the 75th percentile is $933 and the 90th percentile is $1,771. The median tax bill in the area is $424, which is below the national median property tax bill of $2,400 and far under the national median property tax rate of 1.02%. These factors can make a meaningful difference in monthly housing costs and long-term affordability.
Median Islandton Tax Bill
$424
Median Colleton County Tax Bill
$635
Median South Carolina Tax Bill
$1,227
Median United States Tax Bill
$3,209
Property Tax Bills Across Islandton, Colleton County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29929 | $85 | $184 | $424 | $933 | $1,771 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | September 29 |
Links | |
|---|---|
| Colleton Tax Assessor | |
| Website | qpublic.schneidercorp.com |