Property Tax Rates & Rules
Assessment Method
Statutory mandate to assess at 100% full and true value, equalized to 85% for tax purposes.
Homestead Exemption Details
Property Tax Relief Program for low-income homeowners and assessment freeze for elderly/disabled.
Senior Exemption Details
Assessment Freeze for the Elderly and Disabled limits valuation growth for those 65+.
How to Appeal Your Assessment
Appeal to Local Board of Equalization by mid-March; then County Board in April.
Official Source
South Dakota Tax Authority
Last verified: 2026-03-31 · Always confirm current rates before making real estate decisions.