Then usable tread depth is compared to remaining tread depth in order to calculate tread wear percentages. For example, a tire that started with 10/32 of original tread depth and has worn off 4/32 (down to 6/32 of remaining tread depth) is 50% worn.
1 If you know the census tract number: Use the IRS list of 2014 Qualified Census Tracts by county. 2  If you have a street address: Visit HUD's interactive QCT Map and enter the property address to view what Census Tract the property is located.
O.C.G.A. Â§ 48-7-40.1(b) requires that DCA also rank the stateâs census tracts by December 31 of each year. The census tract detail is applicable to a 2018 tax year beginning on or after January 1, 2018, and includes âless developedâ census tracts that are statistically similar to the bottom 71 (Tier 1) counties and are contiguous to at least nine other such tracts.