John Howell Elections contested
Parliament Member page for John Howell
Elections listed as contested and won are those forming part of any general election or by-election contested since since the 2010 general election. A person may have contested an election outside of this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Position |
| 12 December 2019 | Henley | General election | Con | 32,189 | 54.8% | 1st |
| 8 June 2017 | Henley | General election | Con | 33,749 | 59.1% | 1st |
| 7 May 2015 | Henley | General election | Con | 32,292 | 58.5% | 1st |
| 6 May 2010 | Henley | General election | Con | 30,054 | 56.2% | 1st |