News

Seniors: Apply for Valuation Protection Today
January 15, 2020
If you are over the age of 65, you may qualify for valuation protection.
Applications are being accepted for the 2020 Senior Valuation Protection. This program freezes the taxable portion of your property value for three years. While it will fre...
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AZ Department of Revenue Approves 2021 Notices of Value
January 1, 2020
The fruit of our hard work to assess more than 1.6 million parcels in Maricopa County accurately and fairly has been a tremendous success.
The Arizona Department of Revenue approved our 2021 Notices of Value earlier this week. "Because of t...
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Assessor's Office Wins Two AACo Awards
November 22, 2019
A project that has helped serve Maricopa County property owners more effectively and efficiently has won two prestigious awards.
Project Green Line won the Arizona Association of Counties (AACo) 2019 Summit Award in County Administration, Financ...
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The Maricopa County Board of Supervisors appointed Bill Wiley to serve as the Acting Administrator to the Assessor's Office during Assessor Petersen's 120-day suspension.
June 1, 2019
Below is a note from Mr. Wiley.
I am not a stranger to public service, having worked for federal, state, city,...
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Innovating Local Government: How Project Green Line Reduced Inefficiencies and Improved Accuracy
March 1, 2019
PHOENIX, AZ — Maricopa County Assessor Paul D. Petersen's office has taken the stereotypical slow, inefficient government model and turned it on its head. Project Green Line has produced efficiency levels not typically associa...
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Assessor Paul D. Petersen Mails Annual Notice of Value
February 1, 2019
Values Rise Above Pre-Recession Levels; 60 Days to Appeal Values
PHOENIX, AZ – Maricopa County Assessor Paul D. Petersen is mailing out the annual Notice of Value for approximately 1.6 million real propert...
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Maricopa County Chief Deputy Assessor Timothy L. Boncoskey becomes President of the International Association of Assessing Officers
January 1, 2019
PHOENIX — Timothy L. Boncoskey, the Chief Deputy Assessor under Maricopa County Assessor Paul D. Petersen, took on the role of President of the International Association of Assessing Officers (IAAO) as of January 1, 2019 as the se...
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Assessor Petersen Launches First Fully Digital Forms for County Property Owners
March 21, 2018
Getting things done at the Assessor's Office has never been easier with the addition of new electronic signature forms.
In the first round of fully digitizing forms, citizens can file to update their mai...
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Assessor's Office Donates Hard Hats to Habitat for Humanity
March 19, 2018
Keeping safe on the job is the highest priority for the Maricopa County Assessor's Office and Habitat for Humanity of Central Arizona.
"As our appraisers go out into the field, they often inspect new construction sites to add those to t...
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