MARICOPA COUNTY, Ariz. (Feb. 24, 2023) - Maricopa County property owners will begin receiving their 2024 Notices of Value this week. In total, the Maricopa County Assessor’s Office is sending 1,626,124 notices on Feb. 24, roughly 26 thousand mo. Read more Voters Approve Property Tax Exemption Proposition November 16, 2022