Updated March, 2022
Historical Soybean Yields by County
The average soybean yields for counties and areas in Iowa are included in this file. Averages from 2012 through 2021 are included in the tables and graphs. This information is helpful for seeing trends in yields over the past 10 years. Counties are sorted alphabetically by district. These tables are presented in the accompanying "pdf" file that you can access by clicking here or on the icon above.
The information presented in this file is from the Iowa Office of National Agricultural Statistics Service.
In addition to the USDA NASS yield data available in this Information File, recent county yields from the USDA Risk Management Agency (RMA) for Supplemental Coverage Option (SCO) and Enhanced Coverage Option (ECO) are available in Decision Tool A1-44, SCO and ECO County Yield History for Iowa.
Ann M. Johanns, extension program specialist, 515-337-2766, email@example.com