← Back to Arizona

Coconino County Property Tax Due Date

Arizona

(928) 679-8188

2026 Property Tax Due Dates

Official Source
Installment 1

October 1

First installment (delinquent Nov 1)

Installment 2

March 1

Second installment (delinquent May 1)

Pay Taxes Online →
Penalty: 16% annual interest prorated monthlyGrace period: Pay full by Dec 31 without interest

Payment Methods

Online, Mail, In-Person

Coconino County Treasurer

Office Address

110 E Cherry Ave
Flagstaff, AZ 86001

Get Directions

Office Hours

Mon-Fri 8am - 5pm

How to Pay

Online

Pay using credit card or e-check

Pay Online →

By Mail

Mail check payable to Coconino County Treasurer

Visit Website →

In Person

Visit the Treasurer's office — 110 E Cherry Ave, Flagstaff AZ 86001, Mon-Fri 8am - 5pm

Visit Website →

About Coconino County

Coconino County is a county in the North-Central part of the U.S. state of Arizona. Its population was 145,101 at the 2020 census. The county seat is Flagstaff.

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

Get Deadline Reminders

We'll email you a fortnight 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.