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Customer Portal
Create an online account to file forms, search properties, file an appeal, and much more online.
e-Notices
The Maricopa County Assessor's Office now offers electronic notices, eNotices, for your Notice of Valuation.
BPP E-Filing
File your Business Personal Property online!
Educational Videos
Check out our educational videos for more information.
News From Around Our County
2025 Notices of Value Mailed
February 28, 2024
MARICOPA COUNTY, Ariz. (Feb. 23, 2024) - The Maricopa County Assessor's Office is dispatching Notices of Value to more than 1.7 million property owners this week, about 20 thousand more than last year. These Notices are for the 2025 tax year as propert...
Read moreChange to Organizational Exemptions Renewal Requirements
December 26, 2023
A revision to the organizational exemption renewal requirements will go into effect when the application period opens in January.
Senate Bill 1230, which was passed in 2023, states that a nonprofit organization with a 501(c) status i...
Virtual Appointments Now Available
October 31, 2023
Virtual appointments with the Maricopa County Assessor's Office are now available. Customers can schedule a 20-minute virtual appointment with one of our Public Assistance clerks to answer general inquiries.
Scheduling and conduc...