Leavenworth County tax statements mail Nov. 10; first half due Dec. 20
County notice also cites Dec. 21 to avoid penalties; halves allowed under Treasurer rules.
BASEHOR - Leavenworth County will mail 2026 real estate and personal property tax statements on Tuesday, Nov. 10, the Treasurer's Office said in a Nov. 9 county Facebook post. The notice said payment is due by Dec. 21 to avoid penalties and interest, and that residents who do not get a statement can call (913) 684-0434 or email treasurer@leavenworthcounty.gov.
On the Treasurer's website, real estate taxes may be paid in halves: the first half is due by Dec. 20 and the second half by May 10 of the following year, received or postmarked by those dates to avoid interest; first-half taxes become delinquent Dec. 21. No second-half notices are sent. The county lists Basehor, Linwood and Tonganoxie among its cities.
Payments may be made by scanning the QR code on the statement, online at kansas.gov/propertytax, by mail or in person at the Courthouse, 300 Walnut St., Leavenworth, 8 a.m. to 4:55 p.m. weekdays, the county said. Online, current taxes may be paid by e-check ($1.50) or Visa, Mastercard, American Express or Discover (2.5% plus $2). In office, cash, check or card are accepted; cards carry a convenience fee.
Source: Leavenworth County Facebook post, Nov. 9, 2026; Real Estate Taxes; Online Resources; Tax Calendar; County Treasurer; Planning & Zoning.
- Leavenworth County Facebook post: 2026 tax statements mailing (Nov. 9, 2026)
- Leavenworth County Treasurer: Real Estate Taxes
- Leavenworth County Treasurer: Online Resources (payment methods/fees)
- Leavenworth County Treasurer: Tax Calendar
- Leavenworth County Treasurer home (office address/hours; online payment link)
- Leavenworth County Planning & Zoning (cities of the county)