Charleston County Property Tax Rate — South Carolina 2026
In Charleston County, South Carolina, homeowners pay a median annual property tax of $1,864 on a median home value of $450,800, resulting in an effective property tax rate of 0.41%. This rate is 0.09% lower than the South Carolina state average (0.51%) and 0.50% lower than the national average (0.91%).
How Charleston County Compares
Homeowners in Charleston County enjoy a relatively low property tax burden compared to both the South Carolina state average and the national average.
Property Tax Calculator for Charleston County
Enter your home’s estimated market value to calculate your approximate annual property tax in Charleston County, South Carolina.
This estimate uses the effective tax rate of 0.41% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for Charleston County, South Carolina
The median property tax paid by homeowners in Charleston County is $1,864 per year. Based on a median home value of $450,800, this translates to an effective property tax rate of 0.41%.
For context, the statewide median property tax in South Carolina is $1,199 with an effective rate of 0.51%, while the national average effective rate stands at 0.91%. Charleston County’s effective rate is 0.09% lower than the South Carolina state average (0.51%).
Of the 175,499 housing units in Charleston County, approximately 63.49% are owner-occupied and 36.51% are renter-occupied. Homeownership rates can influence local tax policy, as communities with higher ownership rates often see more voter engagement on property tax issues.
Important: The data on this page is for informational purposes only and should not be used as tax advice. Actual property taxes depend on your property’s assessed value, local millage rates, and any applicable exemptions. Contact your county assessor’s office for precise tax information.