South Carolina
Union County, South Carolina has a median effective property tax rate of 1.49% — above the South Carolina state average of 0.57%. For a home valued at $300,000, the estimated annual tax bill is $4,484 ($374/month). Rates vary by city within the county; browse the list below or use the calculator to estimate your bill.
Calculate your estimated property tax in Union County, South Carolina
Annual Property Tax
$2,242
Monthly Property Tax
$187
* This is an estimate based on the median tax rate. Actual taxes may vary based on local assessments and exemptions.
Property tax rates in Union County, South Carolina
0.708%
25% of properties pay this rate or less
1.495%
50% of properties pay this rate or less
1.913%
25% of properties pay more than this rate
These percentiles show the range of property tax rates. 25% of properties pay less than the low rate, 50% pay less than the median, and 75% pay less than the high rate.
The difference between the 25th and 75th percentiles is 1.205%, indicating the variation in property tax rates within this area. Use the median (50th percentile) for the most typical estimate.
State averages sourced from Tax Foundation 2024 data. National median: 1.07%.
Based on the median rate of 1.495%. Actual taxes depend on assessed value and local exemptions.
| Home Value | Annual Tax | Monthly Equivalent |
|---|---|---|
| $150,000 | $2,242 | $187/mo |
| $250,000 | $3,737 | $311/mo |
| $350,000 | $5,231 | $436/mo |
| $500,000 | $7,473 | $623/mo |
| $750,000 | $11,210 | $934/mo |
| $1,000,000 | $14,947 | $1,246/mo |
The median property tax rate across Union County, South Carolina is 1.49%. Individual cities within the county may have slightly different rates. Use our calculator to estimate your property taxes.