Property Taxes in Williamston, South Carolina
Median Williamston, South Carolina effective property tax rate: 0.62%, significantly lower than the national median of 1.02%, and lower than the South Carolina state median of 0.66%.
Median Williamston, South Carolina home value: $134,180
Median annual Williamston, South Carolina tax bill: $1,027, $1,373 lower than the national median property tax bill of $2,400.
How are property taxes in Anderson calculated?
Property taxes in Williamston, 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 Williamston's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Williamston, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Williamston Property Tax Calculator Work?
Use this Williamston property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Williamston's median effective tax rate of 0.62% — based on actual property records in Anderson 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 Williamston'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 Williamston: rates range from 0.62% in 29697 to 0.62% in 29697, 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 Williamston.
About Williamston Property Taxes
About Property Taxes in Williamston, Anderson, South Carolina
Williamston’s median effective property tax rate of 0.62% is lower than the South Carolina state median of 0.66% and lower than the national median of 1.02%. This rate reflects the Anderson 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 Williamston. Homeowners in the 29697 ZIP code carry a median effective rate of 0.62%, while those in the same ZIP code also pay 0.62%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Anderson County. Understanding which part of Williamston you live in can make a meaningful difference to your annual tax bill.
Williamston 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 Williamston, Anderson 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 Williamston'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 Williamston, Anderson County, South Carolina
Source: Ownwell
0.52%
1.11%
1.70%
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 Williamston Tax Rate
0.62%
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 Anderson County Tax Rate
0.62%
Median Effective South Carolina Tax Rate
0.66%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Williamston, Anderson County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29697 | 0.33% | 0.51% | 0.62% | 1.33% | 2.51% |
Source: Ownwell
Property Tax Assessment Values Across Williamston, Anderson County, South Carolina
When examining property taxes in Williamston, 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 Anderson County tax authority 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 Anderson County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of October.
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 Williamston.
For example, the median home price in Williamston is $134,180, with tax bills ranging significantly across the county. 29697 has the highest median home price at $134,180.
Property Tax Assessment Values Across Williamston, Anderson County, South Carolina
Source: Ownwell
$32,125
$145,988
$259,850
Median Williamston Market Value
$134,180
Median Anderson County Market Value
$143,710
Median South Carolina Market Value
$188,850
Median United States Market Value
$274,101
Property Tax Assessment Values Across Williamston, Anderson County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29697 | $19,668 | $56,150 | $134,180 | $213,080 | $362,126 |
Source: Ownwell
Property Tax Bills Across Williamston, Anderson County, South Carolina
Property tax bills in Williamston are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the property tax rate to that assessed value to determine the amount owed, and the final bill can vary depending on exemptions, local levies, and other taxing jurisdictions. For homeowners in Williamston, this means two homes with similar market values may still receive different tax bills if their assessed values or tax rates differ.
With a median home price of $134,180, property taxes can represent a meaningful ongoing cost for homeowners. In Williamston, the median tax bill is $1,027, which is below the national median property tax bill of $2,400 and well under the national median property tax rate of 1.02%. Bills in the area also vary, with the 25th percentile at $566 and the 75th percentile at $1,782. That range shows how assessment differences can affect what homeowners ultimately pay.
Property Tax Bills Across Williamston, Anderson County, South Carolina
Source: Ownwell
$379
$1,331
$2,283
Median Williamston Tax Bill
$1,027
Median Anderson County Tax Bill
$1,024
Median South Carolina Tax Bill
$1,227
Median United States Tax Bill
$3,209
Property Tax Bills Across Williamston, Anderson County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29697 | $228 | $566 | $1,027 | $1,782 | $2,789 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | January 15 |
Links | |
|---|---|
| Anderson Tax Assessor | |
| Website | acpass.andersoncountysc.org |