New: 2026 preseason crop forecast estimated

Every agricultural field in Madison County, Iowa now has a calibrated 2026 crop probability — corn, soybean, wheat, cotton, rice, and 16 other classes. Backtest accuracy: F1 ≈ 0.76 corn, ≈ 0.79 soy. View 2026 forecast on the map →

Top Crops (2025)

Grassland/Pasture

34.0%

Soybeans

20.0%

Corn

19.3%

Deciduous_Forest

14.0%

Developed/Low_Intensity

3.5%

Alfalfa

2.1%

Developed/Open_Space

1.9%

Woody_Wetlands

1.1%

Mixed_Forest

0.6%

Open_Water

0.6%

Dominant Crop by Year

2008: Grassland/Pasture

39.9%

2009: Grassland/Pasture

41.8%

2010: Grassland/Pasture

38.0%

2011: Corn

23.0%

2012: Corn

21.8%

2013: Corn

22.9%

2014: Corn

22.6%

2015: Grassland/Pasture

27.3%

2016: Grassland/Pasture

27.6%

2017: Grassland/Pasture

23.7%

2018: Grassland/Pasture

23.7%

2019: Grassland/Pasture

29.2%

2020: Grassland/Pasture

29.1%

2021: Grassland/Pasture

35.2%

2022: Grassland/Pasture

36.4%

2023: Grassland/Pasture

36.9%

2024: Grassland/Pasture

38.0%

2025: Grassland/Pasture

34.0%

Crop History for Madison County, Iowa

New: 2026 preseason crop forecast estimated

Top Crops (2025)

Dominant Crop by Year