2 2 4 4 6 6 8 8 10 10 1 1 9 9 7 7 3 3 5 5 Copyright: 2013 Esri, DeLorme, NAVTEQ 2013 - 2014 Market Value Difference of Parcels in Philadelphia 0 2.5 5 7.5 10 1.25 Miles . Legend Council Districts 2016 Parcels in Philadelphia Market Value Difference (2013-2014) -100% ~ -50% -50% ~ -10% -10% ~ 10% 10% ~ 50% 50% ~ 100% 100% ~ 200% 200% ~ 400% > 400% Public Open Space Hydrology Presented by Hao Wang Philadelphia City Council Research Bureau