MILTON - Property value assessments are down nearly 6.5 percent in Santa Rosa County compared to the same values from a year ago.The Santa Rosa County property appraiser's office certified this year's preliminary tax rolls last week.The combination of the Amendment 1 tax reform and the continued downturn in the housing market has led to a sizable decrease in ad valorum revenue for the county."It was about what I expected," said Santa Rosa County Property Appraiser Greg Brown. ...