1. Aerial Photo Counties: Iowa, 2016
2016. These county-wide datasets have been up-sampled to a one-meter-resolution raster, in jp2 format.
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2. Aerial Photography Counties: Iowa, 1930s
1930. Iowa Department of Natural Resources. 1930s Aerial Photography of Iowa County dataset in a zipped file.
3. Aerial Photography Counties: Iowa, 1950s
1950. Iowa Department of Natural Resources. 1950s Aerial Photography of Iowa County dataset in a zipped file.
4. Aerial Photography Counties: Iowa, 1960s
1960. Iowa Department of Natural Resources. 1960s Aerial Photography of Iowa County Dataset in a zipped file.
5. Aerial Photography Counties: Iowa, 1970s
1970. Iowa Department of Natural Resources. 1970s Aerial Photography of Iowa Each zip file contains a county raster dataset.
6. Andreas Atlas Counties: Iowa, 1875
1875. Iowa Department of Natural Resources. 1875 Andreas Atlas of Iowa Each zip file contains a county raster dataset.
7. CIR Aerial Photography Counties: Iowa, 1980s
1980. Iowa Department of Natural Resources. 1980s Color-Infra-Red Aerial Photography of Iowa Each zip file contains a County-wide dataset.
8. County-wide Mosaics of 7.5 Minute USGS Topographic Maps: Iowa
2018. Iowa Department of Natural Resources. Topographic Maps Each zip file contains a MrSid compressed image of the topographic quads of a certain Iowa county.
9. Flood Depths: Iowa
2018. Each zip file contains raster data for a specific HUC 08.
10. Four-Band Aerial Photography of Iowa: Iowa, 2007
2007. Iowa Department of Natural Resources. 2007, 2009, and 2010 Four-Band Aerial Photography of Iowa Downloads include seperate CIR and color rasters of Iowa Counties flown in 2007.
11. Four-Band Aerial Photography of Iowa: Iowa, 2009
2009. Downloads include CIR and color rasters of Iowa counties flown in 2009.
12. Four-Band Aerial Photography of Iowa: Iowa, 2010
2010. Downloads include CIR and Color rasters of Iowa Counties flown in 2010.
13. High Resolution Land Cover of Iowa in 2009 Counties: Iowa
2009. County dataset in a zipped file.
14. Land Cover Change in Iowa from 1984 - 2003
1984-2003. Change Detection GRID for the period 1985 to 2002 in the State of Iowa developed from Landsat Imagery. This zip file contains a raster dataset (ESR...
15. Land Cover Change in Iowa from 1990 - 2003
1990-2003. Change Detection GRID for the period 1990 to 2002 in the State of Iowa developed from Landsat Imagery.
16. Land Cover of the State of Iowa in the Years 1984-86
1984-86. Iowa Department of Natural Resources. Land Cover of Iowa in From 1984 to 2003 This zip file contains a 15-meter ESRI GRID of the Land Cover of Iowa.
17. Land Cover of the State of Iowa in the Years 1989-91
1989-91. Land cover / Land use classification of the Iowa landscape derived from satellite imagery collected between 1989 and 1991. This zip file is a 15 m...
18. Land Cover of the State of Iowa in the Years 2002-3
2002-2003. Land cover / Land use classification of the Iowa landscape derived from satellite imagery collected between May 2002 and May 2003. This zip file co...
19. Land Cover Persistence from 1984-2003: Iowa
1984-2003. Persistence of Land Cover Classes for the State of Iowa in the Years 1984-2002 This zip file contains a 15-meter raster dataset (ESRI GRID).
20. Livestock Burial Zones GIS data: Iowa
2018. This zip file contains an ESRI GRID.
21. NAIP Aerial Photography Counties: Iowa, 2005
2005. USDA FSA. 2005 NAIP Aerial Photography of Iowa Each zip file contains a county dataset.
22. NAIP Aerial Photography Counties: Iowa, 2009
2009. USDA FSA. 2009 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...
23. NAIP Aerial Photography Counties: Iowa, 2010
2010. USDA FSA. 2010 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...
24. NAIP Aerial Photography Counties: Iowa, 2011
2011. USDA FSA. 2011 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...
25. NAIP Aerial Photography Counties: Iowa, 2013
2013. USDA FSA. 2013 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover thecounty extent. Two types of compression may ...
26. NAIP Aerial Photography Counties: Iowa, 2014
2014. USDA FSA. 2014 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that covers the county extent. Two types of compression ma...
27. NAIP Aerial Photography Counties: Iowa, 2015
2015. USDA FSA. 2015 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that covers the county extent. Two types of compression m...
28. NAIP Aerial Photography Counties: Iowa, 2017
2017. USDA NRCS FSA. 2017 NAIP Aerial Photography of Iowa each zip file contains a MrSid compressed image of an Iowa County.
29. NAIP Aerial Photography: Iowa, 2004
2004. USDA-FSA. 2004 National Agriculture Imagery Program (NAIP) Aerial Photography of Iowa Each zip file is a county download.
30. One-Meter Hillshade of Iowa Counties
Each zipped file contains an individual County dataset.
31. Potential Karst areas: Iowa
2017. Iowa Department of Natural Resources. Karst and Sinkholes in Iowa This coverage contains a GRID representing areas within 1000 feet of known sinkholes and other areas that have carbonat...
32. Three Meter Digital Elevation Model Counties: Iowa
2018. each zipped file contains a county-wide raster.