Joseph Johnson Elections won
Parliament Member page for Joseph Johnson
Elections listed as contested and won are those forming part of the general elections in 2010, 2015, 2017, 2019 or 2024. A person may have contested or contested and won an election outside this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Majority |
| 8 June 2017 | Orpington | General election | Con | 31,762 | 62.9% | 19,461 |
| 7 May 2015 | Orpington | General election | Con | 28,152 | 57.4% | 19,979 |
| 6 May 2010 | Orpington | General election | Con | 29,200 | 59.7% | 17,200 |