Crops > Cost & Return > Yields

Iowa Corn and Soybean County Yields

File A1-14
Updated March, 2017

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The county average yields for corn and soybeans are included in this file. Ten-year average yields along with yields for the high and low yield years are shown in Tables 1 and 2. These tables are presented in the accompanying "pdf" file that you can access by clicking here or on the icon to the right.

This information is helpful in developing corn and soybean budgets, cash-flow projections, or other types of analysis for farmers where the actual production history is not available.

More details on county yields can be found in AgDM Files A1-12 Historical Corn Yields by County and A1-13 Historical Soybean Yields by County.


Ann M. Johanns, extension program specialist, 641-732-5574,
Original author: Darnell Smith, former extension economist-ag program specialist