Here are the dates when Arizona property taxes are due / delinquent for Maricopa Arizona residents:

Taxes for the first 6 months of the current year: January 1^st – June 30^th

• Due on: October 1 of current year

• Delinquent on: November 1 current year

Taxes for the second half of the current year, July 1^st – December 31^st

• Due on: March 1^st of the following year

• Delinquent on: May1st of the following year