Aerial imagery in Portage County
Recent and historical aerial photographs.
Portage County Auditor parcel map
Portage County's public map viewer for parcel boundaries and local map layers.
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- Sanborn Fire Insurance MapsDigitized Sanborn fire insurance maps showing building footprints, materials and uses for American towns and cities, widely used in property history and enviro…
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- USDA NAIP Imagery HubFind and download USDA's leaf-on aerial photography for the contiguous United States. Check coverage and acquisition dates for the area you need.
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- USGS National Map ViewerNational base map with elevation, hydrography, imagery, boundaries and PLSS layers.
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About aerial imagery
State, federal, and local mapping programs publish aerial photographs. County maps often include recent imagery, while historical-photo collections and archives provide older coverage.