Mary MacLeod Elections contested
Parliament Member page for Mary MacLeod
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 |
| 8 June 2017 | Brentford and Isleworth | General election | Con | 23,182 | 37.6% | 2nd |
| 7 May 2015 | Brentford and Isleworth | General election | Con | 24,631 | 42.9% | 2nd |
| 6 May 2010 | Brentford and Isleworth | General election | Con | 20,022 | 37.2% | 1st |