Iowa Savings Bank
Carroll, IA — Non-member Bank
Active
Net Interest Margin Over Time
| Net Interest Margin | Iowa Savings Bank | All Insured Commercial Banks in Iowa |
| 12-31-2016 | 3.196 | 3.587 |
| 09-30-2016 | 3.182 | 3.602 |
| 06-30-2016 | 3.165 | 3.598 |
| 03-31-2016 | 3.163 | 3.601 |
| 12-31-2015 | 3.168 | 3.591 |
| 09-30-2015 | 3.1 | 3.588 |
| 06-30-2015 | 3.047 | 3.563 |
| 03-31-2015 | 2.978 | 3.541 |
| 12-31-2014 | 3.154 | 3.569 |
| 09-30-2014 | 3.14 | 3.552 |
| 06-30-2014 | 3.099 | 3.525 |
| 03-31-2014 | 3.041 | 3.52 |
| 12-31-2013 | 3.079 | 3.538 |
| 09-30-2013 | 3.083 | 3.526 |
| 06-30-2013 | 3.152 | 3.501 |
| 03-31-2013 | 3.198 | 3.488 |
| 12-31-2012 | 3.489 | 3.696 |
| 09-30-2012 | 3.484 | 3.722 |
| 06-30-2012 | 3.443 | 3.729 |
| 03-31-2012 | 3.356 | 3.767 |
| 12-31-2011 | 3.658 | 3.861 |
| 09-30-2011 | 3.66 | 3.865 |
| 06-30-2011 | 3.638 | 3.833 |
| 03-31-2011 | 3.63 | 3.808 |
| 12-31-2010 | 3.763 | 3.947 |
| 09-30-2010 | 3.818 | 3.957 |
| 06-30-2010 | 3.838 | 3.936 |
| 03-31-2010 | 3.974 | 3.922 |
| 12-31-2009 | 3.893 | 3.845 |
| 09-30-2009 | 3.822 | 3.829 |
| 06-30-2009 | 3.639 | 3.787 |
| 03-31-2009 | 3.889 | 3.796 |
| 12-31-2008 | 3.405 | 3.764 |
| 09-30-2008 | 3.203 | 3.732 |
| 06-30-2008 | 3.047 | 3.664 |
| 03-31-2008 | 3.368 | 3.658 |
| 12-31-2007 | 3.565 | 3.674 |
| 09-30-2007 | 3.638 | 3.667 |
| 06-30-2007 | 3.532 | 3.654 |
| 03-31-2007 | 3.337 | 3.624 |
| 12-31-2006 | 3.751 | 3.746 |
| 09-30-2006 | 3.821 | 3.762 |
| 06-30-2006 | 3.917 | 3.771 |
| 03-31-2006 | 3.872 | 3.763 |
| 12-31-2005 | 3.842 | 3.863 |
| 09-30-2005 | 3.841 | 3.877 |
| 06-30-2005 | 3.862 | 3.881 |
| 03-31-2005 | 3.842 | 3.865 |
| 12-31-2004 | 3.729 | 3.919 |
| 09-30-2004 | 3.684 | 3.912 |
| 06-30-2004 | 3.681 | 3.877 |
| 03-31-2004 | 3.813 | 3.885 |
| 12-31-2003 | 3.934 | 3.893 |
| 09-30-2003 | 3.91 | 3.9 |
| 06-30-2003 | 3.883 | 3.885 |
| 03-31-2003 | 3.826 | 3.897 |
| 12-31-2002 | 3.837 | 4.074 |