← Back to Kansas

Johnson County Property Tax Due Date

Kansas

(913) 715-2600

2026 Property Tax Due Dates

Official Source
Installment 1

December 20

First half or full payment

Installment 2

May 10

Second half

Pay Taxes Online →
Penalty: Interest charged monthlyGrace period: None

Payment Methods

Online, Mail, In-Person

Johnson County Treasurer

Office Address

111 S Cherry St, Suite 1200
Olathe, KS 66061

Get Directions

Office Hours

Mon-Fri 7:30am - 4pm

How to Pay

Online

Pay using credit card or e-check

Visit Website →

By Mail

Mail check payable to Johnson County Treasurer

Visit Website →

In Person

Visit the Treasurer's office — 111 S Cherry St, Suite 1200, Olathe KS 66061, Mon-Fri 7:30am - 4pm

Visit Website →

About Johnson County

Johnson County is a county in the U.S. state of Kansas, along the border of the state of Missouri. Its county seat is Olathe. As of the 2020 census, the population was 609,863, making it the most populous county in Kansas.

Source: Wikipedia — content available under CC BY-SA 4.0

Get Deadline Reminders

We'll email you 20,160 minutes before your property taxes are due.

Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.