Property Taxes in Windsor, South Carolina
Median Windsor, South Carolina effective property tax rate: 1.17%, significantly higher than the national median of 1.02%, and higher than the South Carolina state median of 0.66%.
Median Windsor, South Carolina home value: $18,350
Median annual Windsor, South Carolina tax bill: $154, lower by $2,246 than the national median property tax bill of $2,400.
How are property taxes in Aiken calculated?
Property taxes in Windsor, 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 Windsor's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Windsor, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Windsor Property Tax Calculator Work?
Use this Windsor property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Windsor's median effective tax rate of 1.17% — based on actual property records in Aiken 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 Windsor'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 Windsor: rates range from 1.17% in 29856 to 1.17% in 29856, 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 Windsor.
About Windsor Property Taxes
About Property Taxes in Windsor, Aiken, South Carolina
Windsor's median effective property tax rate of 1.17% is lower than the South Carolina state median of 0.66% and higher than the national median of 1.02%. This rate reflects the Aiken 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 Windsor. Homeowners in the 29856 ZIP code carry a median effective rate of 1.17%, while those in 29856 pay 1.17%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Aiken County. Understanding which part of Windsor you live in can make a meaningful difference to your annual tax bill.
Windsor 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 Windsor, Aiken 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 Windsor'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 Windsor Tax Rate
1.17%
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 Aiken County Tax Rate
0.48%
Median Effective South Carolina Tax Rate
0.66%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Windsor, Aiken County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29856 | 0.33% | 0.49% | 1.17% | 1.70% | 2.26% |
Source: Ownwell
Property Tax Assessment Values Across Windsor, Aiken County, South Carolina
When examining property taxes in Windsor, 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. Aiken County 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 Aiken County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month.
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 understanding how assessed and market values are determined, property owners can better navigate their tax responsibilities and the valuation process affecting property taxes in Windsor.
For example, the median home price in Windsor is $18,350, with tax bills ranging significantly across the county. ZIP code 29856 has the highest median home price at $18,350.
Property Tax Assessment Values Across Windsor, Aiken County, South Carolina
Source: Ownwell
$18,350
$121,643
$224,935
Median Windsor Market Value
$18,350
Median Aiken County Market Value
$126,165
Median South Carolina Market Value
$188,850
Median United States Market Value
$274,101
Property Tax Assessment Values Across Windsor, Aiken County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29856 | $4,360 | $7,465 | $18,350 | $62,665 | $159,558 |
Source: Ownwell
Property Tax Bills Across Windsor, Aiken County, South Carolina
Property tax bills in Windsor are based on the assessed value of a home and the local tax rate set for Aiken County. The assessed value is compared with the market value of the property, and that figure is used to calculate the amount owed each year. For homeowners, this means the tax bill can change when property values rise or when local tax rates are adjusted.
In Windsor, the median home price is $18,350, which helps explain why bills are often lower than many places nationwide. The median property tax bill is $154, far below the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Bills can still vary widely, though, with the 25th percentile at $90, the 75th percentile at $441, and the 90th percentile at $1,000. For homeowners, understanding how assessed value and local rates work is important because even small changes can affect annual housing costs.
Median Windsor Tax Bill
$154
Median Aiken County Tax Bill
$639
Median South Carolina Tax Bill
$1,227
Median United States Tax Bill
$3,209
Property Tax Bills Across Windsor, Aiken County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29856 | $55 | $90 | $154 | $441 | $1,000 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | September 29 |
Links | |
|---|---|
| Aiken Tax Assessor | |
| Website | qpublic.schneidercorp.com |