when are maricopa county property taxes due

[LeBrantley]

In Maricopa County, Arizona, property taxes are paid in two installments each year. The first half is due October 1 of the current tax year and becomes delinquent after 5:00 p.m. on November 1. The second half is due March 1 of the following year and becomes delinquent after 5:00 p.m. on May 1. Taxpayers can also pay the full year's taxes by December 31 to avoid interest or penalties.