Wisconsin--Portage CountyThis data represents buildings for Portage County, Wisconsin in 2014. [Building footprints assembled from Bing aerial imagery. Downloaded from GitHub in Summer 2018. Varied vintage of photography makes dating this data difficult. Call it 2008-2014.]Geodatabasehttps://geodata.wisc.edu/catalog/E7A7D524-5BA7-44F8-B72E-639CFE4624F6engPublicStructureBuildings Portage County, WI 2014DatasetsWisconsin2014UW-Madison Robinson Map Library