when are property taxes due in maricopa county

[LeSebastian]

In Maricopa County, property taxes are usually paid in two installments each year. The first-half payment is due October 1 and becomes delinquent after November 1, while the second-half is due March 1 of the following year and becomes delinquent after May 1. Tax bills are typically mailed in September, and paying the full amount by December 31 avoids interest on the first installment.