Austin Mitchell – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2015 | 96.71% | 66 |
| 2014 | 97.97% | 238 |
| 2013 | 99.78% | 264 |
| 2012 | 98.30% | 258 |
| 2011 | 98.01% | 253 |
| 2010 | 96.55% | 270 |
| 2009 | 93.49% | 263 |
| 2008 | 88.24% | 318 |
| 2007 | 94.03% | 237 |
| 2006 | 93.86% | 242 |
| 2005 | 93.00% | 247 |
| 2004 | 93.18% | 348 |
| 2003 | 96.60% | 371 |
| 2002 | 97.23% | 276 |
| 2001 | 96.11% | 129 |
| 2000 | 100.00% | 8 |
| 1999 | 98.77% | 11 |
| 1998 | 98.65% | 9 |
| 1997 | 100.00% | 3 |