Seeing the building data and polygons overlaid on imagery helped us see things that out generic CAMA sketches didn't show." Said Gregorich. This new information resulted in a nearly $24 million increase in market valuation resulting in addtional tax revenue. The office has also experienced tremendous time savings with the new system. In 2008, the first phase of the appraisal process took a full year to complete compared to just seven months for the same process in 2014 -a 42 percent improvement. The office also significantly cut map and property card printing costs.