Union County, South Carolina Property Taxes
Median Union County effective property tax rate: 1.59%, significantly higher than the national median of 1.02%.
Median Union County home value: $24,000
Median annual Union County tax bill: $195, $2,205 lower than the national median property tax bill of $2,400.
How are property taxes in Union County calculated?
Property taxes in Union County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Union or another part of Union County, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Union County, South Carolina Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.59%
Estimate Property Tax Bill
$382
$354
Ownwell’s Union County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Union County with just two data points.
By entering your property's estimated assessed value, our calculator applies Union County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations.
This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Union County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Union County, South Carolina
Local government entities set tax rates, which can vary widely within a state. 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 Union County's effective property tax rate to other counties in South Carolina or the U.S. median property tax rate. Union County's median property tax rate stands at 1.59%, which is significantly higher than the national median of 1.02%. Within South Carolina, tax rates can vary, with Carlisle having the highest median property tax rate at 1.97% and Pacolet the lowest at 0.69%. Understanding these differences can help property owners make informed decisions and potentially save on their property tax bills. By appealing your property tax assessment with professional help, you can ensure that your property is fairly assessed, potentially lowering your tax liability.
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 Union County Tax Rate
1.59%
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 South Carolina Tax Rate
0.72%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Union County, South Carolina
City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Buffalo | 0.26% | 0.71% | 1.59% | 1.95% | 1.97% |
Carlisle | 0.35% | 0.73% | 1.97% | 1.98% | 1.99% |
Enoree | 0.17% | 0.67% | 1.14% | 1.91% | 1.94% |
Jonesville | 0.21% | 0.65% | 1.03% | 1.91% | 2.05% |
Lockhart | N/A | N/A | N/A | N/A | N/A |
Pacolet | 0.26% | 0.52% | 0.69% | 1.91% | 1.93% |
Pauline | 0.28% | 0.54% | 0.71% | 1.95% | 1.96% |
Spartanburg | N/A | N/A | N/A | N/A | N/A |
Union | 0.25% | 0.63% | 1.49% | 1.91% | 2.03% |
Whitmire | 0.30% | 0.72% | 1.96% | 1.98% | 1.99% |
Source: Ownwell
Property Tax Assessment Values Across Union County, South Carolina
When examining property taxes in Union County, 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 Union County Assessor's Office 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 Union County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. 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 Union County.
For example, the median tax bill in Union County is $240, with tax bills ranging significantly across the county. Pauline has the highest median home price at $54,000.
Property Tax Assessment Values Across Union County, South Carolina
Source: Ownwell

$5,800
$29,900
$54,000
Median Union County Market Value
$24,000
Median South Carolina Market Value
$140,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Union County, South Carolina
City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Buffalo | $3,130 | $5,725 | $21,000 | $59,475 | $100,100 |
Carlisle | $3,000 | $4,000 | $5,800 | $33,550 | $66,700 |
Enoree | $4,000 | $4,875 | $15,550 | $53,500 | $77,150 |
Jonesville | $3,400 | $5,000 | $25,800 | $70,825 | $126,900 |
Lockhart | N/A | N/A | N/A | N/A | N/A |
Pacolet | $4,000 | $7,750 | $33,900 | $92,200 | $137,790 |
Pauline | $4,500 | $11,200 | $54,000 | $113,600 | $156,440 |
Spartanburg | N/A | N/A | N/A | N/A | N/A |
Union | $3,500 | $5,900 | $30,300 | $69,400 | $114,740 |
Whitmire | $3,500 | $4,500 | $11,850 | $47,950 | $80,020 |
Source: Ownwell
Property Tax Bills Across Union County, South Carolina
Median Union County Tax Bill
$195
Median South Carolina Tax Bill
$1,086
Median United States Tax Bill
$2,400
Property Tax Bills Across Union County, South Carolina
City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Buffalo | $39 | $85 | $194 | $455 | $808 |
Carlisle | $36 | $69 | $82 | $232 | $559 |
Enoree | $27 | $76 | $116 | $326 | $496 |
Jonesville | $44 | $76 | $197 | $511 | $940 |
Lockhart | N/A | N/A | N/A | N/A | N/A |
Pacolet | $54 | $92 | $226 | $596 | $973 |
Pauline | $78 | $133 | $334 | $719 | $1,256 |
Spartanburg | N/A | N/A | N/A | N/A | N/A |
Union | $47 | $82 | $226 | $551 | $998 |
Whitmire | $53 | $79 | $112 | $289 | $531 |
Source: Ownwell