Maricopa County Assessor's Office

The Assessor annually notices and administers over 1.8 million real and personal property parcels/accounts with full cash value of more than $607.5 billion in 2020.

Services and Products

Maricopa County Assessor's Office electronic notices

e-Notices 

The Maricopa County Assessor's Office now offers electronic notices, eNotices, for your Notice of Valuation.
Maricopa County Assessor's Office Business Personal Property E-Filing

BPP E-Filing

File your Business Personal Property online!
Maricopa County Assessor's Office Forms Library

Valuation Relief 

Personal Exemptions and Senior Valuation Relief programs

ABOUT US

Information about Maricopa County Appraisers.

News From Around Our County

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Read Our Annual Report
Read Our Annual Report

September 1, 2021

We perform great work every day for property owners and Maricopa County residents and ...

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Business Personal Property Notices of Value Mailed
Business Personal Property Notices of Value Mailed

August 23, 2021

Approximately 54,000 B...

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Board of Supervisors Honors Lesley Kratz
Board of Supervisors Honors Lesley Kratz

August 5, 2021

The Maricopa County Board of Supervisors recognized Assistant Chief Deputy Assessor Lesley Kratz on Wednesday, Aug. 4, on her 31 years of dedicated public service to our County. Lesley's last day was Monday, Aug. 2, and is now enjoying her retirement!<...

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