Maricopa County Assessor's Office | Maricopa County Assessor's Office
301 W Jefferson St, Phoenix, AZ 85003-2196
Eligibility
No restrictions for information; requirements vary for other services; Contact provider to confirm documents required
Hours
Mon-Fri 8am-5pm
602-506-3406
Voice·
Main
Application process
Call, visit website, or write
Fees
Vary
Service area
Maricopa County, AZ
Locates and values all property within the county. Also maintains current property ownership records and property assessment maps. Exemptions are processed annually for widow/widowers, seniors, people who are 100% disabled, and qualifying organizations.
Last Assured
03/01/2026
Providing organization
Maricopa County Assessors Office
Locates and values all property within the county. Also maintains current property ownership records and property assessment maps. Exemptions are processed annually for widow/widowers, seniors, people who are 100% disabled, and qualifying organizations.