Crop History for Johnson County, Iowa
2008–2025 · USDA Cropland Data Layer
Top Crops (2025)
Developed/Low_Intensity
6.5%
Developed/Open_Space
3.4%
Developed/Med_Intensity
2.3%
Dominant Crop by Year
2008: Grassland/Pasture29.1%
2009: Grassland/Pasture29.6%