Iowa State Bank
Des Moines, IA — Non-member Bank
Active
Net Interest Margin Over Time
| Net Interest Margin | Iowa State Bank | All Insured Commercial Banks in Iowa |
| 12-31-2016 | 3.447 | 3.587 |
| 09-30-2016 | 3.447 | 3.602 |
| 06-30-2016 | 3.47 | 3.598 |
| 03-31-2016 | 3.558 | 3.601 |
| 12-31-2015 | 3.597 | 3.591 |
| 09-30-2015 | 3.623 | 3.588 |
| 06-30-2015 | 3.459 | 3.563 |
| 03-31-2015 | 3.46 | 3.541 |
| 12-31-2014 | 3.743 | 3.569 |
| 09-30-2014 | 3.756 | 3.552 |
| 06-30-2014 | 3.749 | 3.525 |
| 03-31-2014 | 3.793 | 3.52 |
| 12-31-2013 | 3.818 | 3.538 |
| 09-30-2013 | 3.807 | 3.526 |
| 06-30-2013 | 3.777 | 3.501 |
| 03-31-2013 | 3.86 | 3.488 |
| 12-31-2012 | 4.074 | 3.696 |
| 09-30-2012 | 4.056 | 3.722 |
| 06-30-2012 | 4.023 | 3.729 |
| 03-31-2012 | 3.953 | 3.767 |
| 12-31-2011 | 4.071 | 3.861 |
| 09-30-2011 | 4.079 | 3.865 |
| 06-30-2011 | 4.114 | 3.833 |
| 03-31-2011 | 4.087 | 3.808 |
| 12-31-2010 | 4.056 | 3.947 |
| 09-30-2010 | 4.058 | 3.957 |
| 06-30-2010 | 4.055 | 3.936 |
| 03-31-2010 | 4.095 | 3.922 |
| 12-31-2009 | 3.893 | 3.845 |
| 09-30-2009 | 3.845 | 3.829 |
| 06-30-2009 | 3.846 | 3.787 |
| 03-31-2009 | 3.643 | 3.796 |
| 12-31-2008 | 4.106 | 3.764 |
| 09-30-2008 | 4.218 | 3.732 |
| 06-30-2008 | 4.26 | 3.664 |
| 03-31-2008 | 4.337 | 3.658 |
| 12-31-2007 | 3.75 | 3.674 |
| 09-30-2007 | 3.721 | 3.667 |
| 06-30-2007 | 3.82 | 3.654 |
| 03-31-2007 | 3.848 | 3.624 |
| 12-31-2006 | 3.703 | 3.746 |
| 09-30-2006 | 3.744 | 3.762 |
| 06-30-2006 | 3.717 | 3.771 |
| 03-31-2006 | 3.73 | 3.763 |
| 12-31-2005 | 4.199 | 3.863 |
| 09-30-2005 | 4.299 | 3.877 |
| 06-30-2005 | 4.323 | 3.881 |
| 03-31-2005 | 4.26 | 3.865 |
| 12-31-2004 | 4.703 | 3.919 |
| 09-30-2004 | 4.731 | 3.912 |
| 06-30-2004 | 4.743 | 3.877 |
| 03-31-2004 | 4.689 | 3.885 |
| 12-31-2003 | 4.953 | 3.893 |
| 09-30-2003 | 5.016 | 3.9 |
| 06-30-2003 | 4.989 | 3.885 |
| 03-31-2003 | 4.885 | 3.897 |
| 12-31-2002 | 4.901 | 4.074 |