Pinal County Courthouse FLORENCE AZ (March 1, 2012) – Valuations for the 2013 tax year were mailed February 29, 2012 to all individuals who own property in Pinal County. Valuations are set through formula prescribed by state statute. The formula has a lagging indicator meaning that the formula factors in sales of property in 2010 through June 2011. In general, the valuation most property owners...