In 2025, Sumter, South Carolina property taxes have several key points homeowners and investors should know:
The median effective property tax rate in Sumter County is about 0.84%, which is below the national median of 1.02% but above the South Carolina state median of 0.72%. This means property owners in Sumter generally pay less than the national average in property taxes.
Tax rates vary within the county, with the highest median rate at 1.53% in the 29150 ZIP code and the lowest at 0.73% in the 29154 ZIP code.
The median home value in Sumter is around $52,513, with a median annual property tax bill of approximately $467, which is significantly lower than the national median tax bill of $2,400.
Property taxes are calculated based on an assessed value, which is typically lower than the market value due to exemptions like homestead or senior exemptions that can reduce tax liability.
In 2025, Sumter County’s millage rates for taxing authorities are approximately: County at 4.8900 mills, Public Schools at 4.9120 mills, Water Board at 0.1831 mills, totaling roughly 9.9851 mills before including any municipal rates.
The City of Sumter approved a budget for fiscal year 2025-26 that will result in increased property taxes for city property owners.
Assessment notices are typically sent in the spring, showing market value, assessed value, and estimated property tax bills to keep homeowners informed.
Property owners should review their assessment notices carefully and check for exemptions or appeal if needed to ensure they pay the correct amount.
Understanding these details helps homeowners prepare for their tax obligations and explore potential savings through exemptions or appeals in Sumter.
SOURCES
[1](https://www.ownwell.com/trends/south-carolina/sumter-county/sumter)
[2](https://www.avalara.com/taxrates/en/state-rates/south-carolina/cities/sumter.html)
[3](https://www.sumterpa.com/tax-and-exemptions/tax-rates/)
[4](http://theitem.com/stories/city-of-sumter-approves-2025-26-budget-with-property-tax-increase,430811)
[5](https://smartasset.com/taxes/south-carolina-property-tax-calculator)














