Net Interest Margin for Banks in Idaho (DISCONTINUED) was 3.94% in July of 2020, according to the United States Federal Reserve. Historically, Net Interest Margin for Banks in Idaho (DISCONTINUED) reached a record high of 5.75 in April of 2006 and a record low of 3.77 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Net Interest Margin for Banks in Idaho (DISCONTINUED) - last updated from the United States Federal Reserve on March of 2024.