Olar, Barnwell County, South Carolina Property Taxes
Property Taxes in Olar, South Carolina
Median Olar, South Carolina effective property tax rate: 0.70%, significantly lower than the national median of 1.02%, and slightly higher than the South Carolina state median of 0.66%.
Median Olar, South Carolina home value: $31,371
Median annual Olar, South Carolina tax bill: $356, $2,044 lower than the national median property tax bill of $2,400.
How are property taxes in Barnwell calculated?
Property taxes in Olar, 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 Olar's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Olar, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Olar, Barnwell County, South Carolina Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.7%
Estimate Property Tax Bill
$220
$204
How Does the Olar Property Tax Calculator Work?
Use this Olar property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Olar's median effective tax rate of 0.70% — based on actual property records in Barnwell County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment authority uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Olar'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 Olar: rates range from 0.70% in 29843 to 0.70% in 29843, 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 Olar.
About Olar Property Taxes
About Property Taxes in Olar, Barnwell, South Carolina
Olar’s median effective property tax rate of 0.70% is higher than the South Carolina state median of 0.66% and lower than the national median of 1.02%. This rate reflects the Barnwell 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 Olar. Homeowners in the 29843 ZIP code carry a median effective rate of 0.70%, while those in 29843 pay 0.70%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Barnwell County. Understanding which part of Olar you live in can make a meaningful difference to your annual tax bill.
Olar homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the 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 Olar, Barnwell 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 Olar'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 Olar Tax Rate
0.70%
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 Barnwell County Tax Rate
0.77%
Median Effective South Carolina Tax Rate
0.66%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Olar, Barnwell County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29843 | 0.24% | 0.30% | 0.70% | 0.77% | 2.25% |
Source: Ownwell
Property Tax Assessment Values Across Olar, Barnwell County, South Carolina
When examining property taxes in Olar, 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 Barnwell 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 Barnwell 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. For example, the median home price in Olar is $31,371, with tax bills ranging significantly across the county. 29843 has the highest median home price at $31,371.
Property Tax Assessment Values Across Olar, Barnwell County, South Carolina
Source: Ownwell
$17,100
$27,875
$38,650
Median Olar Market Value
$31,371
Median Barnwell County Market Value
$32,302
Median South Carolina Market Value
$188,850
Median United States Market Value
$235,294
Property Tax Assessment Values Across Olar, Barnwell County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29843 | $2,370 | $7,975 | $31,371 | $75,881 | $162,518 |
Source: Ownwell
Property Tax Bills Across Olar, Barnwell County, South Carolina
Property tax bills in Olar are calculated from a home’s assessed value, which is based on the market value of the property, and the local tax rate set for Barnwell County and other taxing authorities. When the assessed value rises, the tax bill can increase as well, even if the homeowner has not made major changes to the home. The median home price in Olar is $31,371, and the median property tax bill is $356, which is far below the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.
Several factors affect the final bill, including the property’s assessed value, exemptions, and the local millage rate. For homeowners, this means two similar homes can have different tax bills depending on how they are assessed and where they are located. In Olar, tax bills are generally modest, but even a small assessment change can affect what a homeowner owes each year.
Median Olar Tax Bill
$356
Median Barnwell County Tax Bill
$517
Median South Carolina Tax Bill
$1,227
Median United States Tax Bill
$2,400
Property Tax Bills Across Olar, Barnwell County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29843 | $69 | $138 | $356 | $814 | $1,317 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates |
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Links | |
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| Barnwell Tax Assessor | |
| Website | www.qpublic.net |