Assessor Paul D. Petersen

Maricopa County Assessor's Office

How Do I

Using the menu of choices to the left you can find answers to the most commonly asked questions such as:

For questions or issues with your property tax bill, please contact the Treasurer's Office at 602-506-8511. The Assessor does not compute property tax bills and does not collect property taxes. The Assessor locates and identifies all taxable property in Maricopa County and further identifies the ownership, establishes a value for all property subject to property taxation, lists the values of all property on the assessment roll, and applies all legal exemptions.