All 66 South Dakota counties and county equivalents. 0 have been checked against the county's own schedule; the rest follow the state schedule below.
| Instalment | Due | Notes |
|---|---|---|
| Second half | November 1, 2026 | Second half is due October 31, or the last working day of October if the 31st falls on a weekend. |
| First half | May 1, 2027 | First half is due April 30, or the last working day of April if the 30th falls on a weekend; bills of $50 or less must be paid in full. |
South Dakota property tax is billed and collected county by county, so the collector — not the state — issues the bill. Counties follow the same two statutory installment dates statewide.
StacyApproved is an independent reference and is not a government agency. Deadlines change and exceptions apply — always confirm with your county treasurer using the official link on this page. Nothing here is tax, legal or financial advice.