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Statement from Assessor Eddie Cook Regarding Project MARS
Statement from Assessor Eddie Cook Regarding Project MARS

November 20, 2020

I am happy to announce the Maricopa County Board of Supervisors voted unanimously this morning to approve Project Change Request 05 (PCR 05) for Project MARS. This change in the contract with the project vendor, Esri Canada, gives us the time and reso...

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Read Our Annual Report
Read Our Annual Report

October 15, 2020

Curious about what we do, how we do it, and some of our accomplishments and great work we’ve done over the past year? Take a look at our annual report for an overview of the Assessor’s Office.

We hope you enjoy learning more abo...

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Business Personal Property Appeals Accepted Electronically
Business Personal Property Appeals Accepted Electronically

August 25, 2020

We are currently accepting Business Personal Property appeals by email. Please read below for detailed instructions on how to submit your appeal via email. The deadline to submit your Business Personal Property appeal is Monday, Sept. 21.

Y...

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Appeals Completed Two Weeks Ahead of Deadline
Appeals Completed Two Weeks Ahead of Deadline

August 12, 2020

Handling appeals from more than 3,000 property owners is a challenge in itself. Each property owner is given their opportunity to be heard, present evidence to support the basis on which property was valued improperly or misclassified, and a decision ...

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Submit Your Appeal Electronically
Submit Your Appeal Electronically

June 24, 2020

We are currently accepting personal property mobile home appeals by email. Please read below for detailed instructions on how to submit your appeal via email.


  • Complete the Personal Property appeal form.

  • ...

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Statement From Assessor Eddie Cook
Statement From Assessor Eddie Cook

June 22, 2020

I vow that our team at the Maricopa County Assessor's Office will continue to handle adversity with integrity and respect. Our focus remains to provide property owners and residents of Maricopa County with fair and equitable valuations. We continu...

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Project Green Line Wins National Award
Project Green Line Wins National Award

June 8, 2020

The awards continue to come in for Project Green Line! The project that has helped serve Maricopa County property owners more effectively and efficiently has now been recognized on a national level.

Project Green Line was awarded the Nation...

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Assessor Eddie Cook Reviews His First 90 Days in Office
Assessor Eddie Cook Reviews His First 90 Days in Office

May 15, 2020

It has been nearly three months since the Board of Supervisors unanimously decided to appoint me as your new Assessor. I’m very humbled and honored to continue serving as a public servant for the greater county. My business objective is to bring...

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Rental Registration Fee Eliminated
Rental Registration Fee Eliminated

May 1, 2020

Owners of rental property in Maricopa County will no longer pay to register their property with the Maricopa County Assessor's Office as of May 1.

Arizona state statute requires property owners to register all rental property with their...

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