Property Taxes in Bonneau, South Carolina
Median Bonneau, South Carolina effective property tax rate: 0.34%, significantly lower than the national median of 1.02%, and lower than the South Carolina state median of 0.66%.
Median Bonneau, South Carolina home value: $244,650
Median annual Bonneau, South Carolina tax bill: $977, lower than the national median property tax bill of $2,400.
How are property taxes in Berkeley calculated?
Property taxes in Bonneau, 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 Bonneau's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Bonneau, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Bonneau Property Tax Calculator Work?
Use this Bonneau property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Bonneau's median effective tax rate of 0.34% — based on actual property records in Berkeley 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 Bonneau'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 Bonneau: rates range from 0.34% in 29431 to 0.34% in 29431, 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 Bonneau.
About Bonneau Property Taxes
About Property Taxes in Bonneau, Berkeley, South Carolina
Bonneau's median effective property tax rate of 0.34% is lower than the South Carolina state median of 0.66% and lower than the national median of 1.02%. This rate reflects the Berkeley 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 Bonneau. Homeowners in the 29431 ZIP code carry a median effective rate of 0.34%, while those in the same ZIP code pay 0.34%. This spread reflects how school district boundaries and local assessment districts are drawn across Berkeley County. Understanding which part of Bonneau you live in can make a meaningful difference to your annual tax bill.
Bonneau 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 Bonneau, Berkeley 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 Bonneau'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 Ă· 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 Bonneau Tax Rate
0.34%
Our median effective property tax rate (tax bill Ă· 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 Berkeley County Tax Rate
0.40%
Median Effective South Carolina Tax Rate
0.66%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Bonneau, Berkeley County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29431 | 0.21% | 0.27% | 0.34% | 0.56% | 1.20% |
Source: Ownwell
Property Tax Assessment Values Across Bonneau, Berkeley County, South Carolina
When examining property taxes in Bonneau, 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 Berkeley County assessor 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 Berkeley 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 Bonneau.
For example, the median home price in Bonneau is $244,650, with tax bills ranging significantly across the county. 29431 has the highest median home price at $244,650.
Property Tax Assessment Values Across Bonneau, Berkeley County, South Carolina
Source: Ownwell
$144,900
$688,600
$1,232,300
Median Bonneau Market Value
$244,650
Median Berkeley County Market Value
$348,700
Median South Carolina Market Value
$188,850
Median United States Market Value
$274,101
Property Tax Assessment Values Across Bonneau, Berkeley County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29431 | $92,620 | $159,325 | $244,650 | $361,500 | $548,540 |
Source: Ownwell
Property Tax Bills Across Bonneau, Berkeley County, South Carolina
Property tax bills in Bonneau 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 bill, so changes in assessment can directly affect what homeowners owe.
For a home with a median value of $244,650, the tax bill can vary widely depending on exemptions, assessment details, and the local rate. In this area, the 25th percentile tax bill is $649, while the 75th percentile is $1,636 and the 90th percentile reaches $2,863. The median tax bill is $977 in ZIP code 29431.
Because property taxes are tied to assessed value, homeowners with higher assessments generally pay more, while those with lower assessments may pay less. That makes it important to understand how the bill is calculated and whether the assessment reflects the home fairly.
Median Bonneau Tax Bill
$977
Median Berkeley County Tax Bill
$1,495
Median South Carolina Tax Bill
$1,227
Median United States Tax Bill
$3,209
Property Tax Bills Across Bonneau, Berkeley County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29431 | $446 | $649 | $977 | $1,636 | $2,863 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | January 15 |
Links | |
|---|---|
| Berkeley Tax Assessor | |
| Website | berkeleycountysc.gov |