The Assessor annually notices and administers over 1.8 million real and personal property parcels and accounts with a full cash value of more than $1 trillion.
Services and Products
Veteran Personal Exemptions
Information for Veteran’s 100% Service-Connected Disability
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!
Maricopa Title Alert
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Educational Videos
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News From Around Our County
2027 Notices of Value Mailed to Nearly 1.75 Million Property Owners
February 19, 2026
The Maricopa County Assessor’s Office is delivering Notices of Value to nearly 1.75 million property owners this week, about 12,000 more than last year. Values for real property, or parcels, are established a year in advance in Arizo...
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Business Personal Property Statement Mailed with Updated Exemption Amount
January 9, 2026
The Business Personal Property Statutory Exemption is increasing to $500,000 in Tax Year 2026 for qualifying Class 1 and Class 2 Personal Property types.
If the Business Personal Property (BPP) h...
Property Tax Exemption for 100% Service-Connected Disabled Veterans
January 5, 2026
Arizona veterans with a 100% service-connected disability rating may be exempt from property taxes on their home if they meet the requirements. This change went into effect on Jan. 1, 2026, after legislation amended the already existing Personal Exemption ...
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