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Average percent impervious National Land Cover Dataset (NLCD) Contiguous US
Average percent impervious National Land Cover Dataset (NLCD) Tract Contiguous US 2016 to 2019 -
Vacant Buildings & Land CT2020
Vacant Buildings & Land by Tract 2020 Philadelphia 2022 -
Vacant Buildings & Land CT2010
Vacant Buildings & Land by Tract 2010 Philadelphia 2016 to 2022 -
External conditions from parcel data
External conditions from parcel data by Tract 2010 Philadelphia 2011 to 2017