| 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | |
| Town | 5.10 | 3.97 | 3.64 | 2.46 | 4.00 | 3.40 | 7.03 | 6.15 | |
| County | 3.09 | 2.48 | 2.38 | 2.43 | 2.18 | 1.79 | 3.76 | 2.81 | |
| Local School | 14.39 | 10.22 | 10.38 | 9.97 | 8.86 | 9.63 | 13.57 | 17.80 | |
| State School | 2.88 | 2.08 | 2.10 | 2.11 | 1.93 | 2.15 | 3.63 | 3.87 | |
| Total | 25.46 | 18.75 | 18.50 | 16.97 | 16.97 | 16.97 | 27.99 | 30.63 | |
| Valuation % | 100% | 110.1% | 107% | 100% | 100% | 100% | 56.4% | 55.5% | |