County-level yield, price, and cost data spanning decades for all major crops.
Soil quality adjustments applied to county averages using SPI scores for parcel-specific projections.
Champaign County IL corn: 210 bu/acre x $4.52 = $949/acre gross, ~$350/acre NOI, $10,000/acre at 3.5% cap.
Corn-soybean rotation NOI analysis with trend-adjusted yield projections.