Internal Audit annually assesses and reports on Maricopa County's financial condition in a highly visual, user-friendly, annual Financial Condition Report. This report displays key financial ten-year trends and compares Maricopa's trends to 10 western U.S. counties' trend averages.

The Land Use Plan was originally adopted on May 2, 1989, and an updated version was adopted on August 13, 1990. This edition of the plan has been updated to reflect changing growth patterns, population projections, annexations and other changes to the planning area since the last adoption.