Annexation Tax Comparison Calculator

The Tax Comparison Calculator below will calculate the difference between your current Charleston County tax bill and what your tax bill would be if annexed into the Town of Mount Pleasant. The taxes and fees levied against unincorporated parcels are reflected in the first column for Charleston County. The taxes and fees levied against parcels annexed into the town are reflected in the second column for Town of Mount Pleasant.

Please have a copy of your current tax bill, or go to the Charleston County Tax Assessor's website to find the required information needed. If you need help using the calculator below or the Charleston County Tax Assessor's website, click here.

Disclaimer:This property tax calculator is provided for use by property owners to estimate what the taxes and fees would be if a particular property was annexed into the Town. The calculation methods used on this page are based upon current millage and other tax information. The property tax calculator is designed for general comparison purposes only and are not reviewed or approved by the Charleston County Treasurer. Accuracy is not guaranteed. By using this calculator, the user acknowledges that the information provided herein is simply for general information and may differ from the actual figures provided by the Charleston County Treasurer’s Office.