All 105 Kansas counties and county equivalents. 2 have been checked against the county's own schedule; the rest follow the state schedule below.
| Instalment | Due | Notes |
|---|---|---|
| 1st half | December 21, 2026 | Full amount or the first half is due December 20; dates move to the next business day on a weekend. |
| 2nd half | May 11, 2027 | Remaining half is due May 10 of the following year. |
Kansas property tax is billed and collected county by county, so the collector — not the state — issues the bill. All 105 counties follow the December 20 and May 10 dates in K.S.A. 79-2004.
CountyTaxDates 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.