This 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.]
This is an archived copy of the data held at UW-Madison. For the most recent version of this data, please visit: https://www.co.portage.wi.gov/375/Land-Information-GIS