Constituency
Chesham and Amersham
At a glance
The MP for Chesham and Amersham is Sarah Green (Liberal Democrat), who has held the seat since winning a by-election in June 2021. At the 2024 general election the seat was a LD gain from Con: she took 44.9% of the vote for a majority of 5,451, on a 72.7% turnout. Compared with the 2019 general election, the Liberal Democrat share of the vote was up 18.6 points, and turnout fell from 76.8%.
2024 general election result
Majority 5,451 · Turnout 72.7% · Electorate 74,889
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Sarah Green | Liberal Democrat | 24,422 | 44.8% |
| Gareth Williams | Conservative | 18,971 | 34.8% |
| Laurence Jarvis | Reform UK | 5,310 | 9.8% |
| Chris Chilton | Labour | 3,502 | 6.4% |
| Justine Fulford | Green Party | 1,673 | 3.1% |
| Muhammad Khan | Workers Party of Britain | 466 | 0.9% |
| Julian Foster | Heritage Party | 111 | 0.2% |
Past election results
Every General Election and by-election in this seat, newest first. Open one for the full candidate list.
| Election | Winner | Result | Majority |
|---|---|---|---|
| 2024 | Sarah Green (LD) | LD gain from Con | 5,451 |
| 2021 by-election | Sarah Green (LD) | LD gain from Con | 8,028 |
| 2019 | Cheryl Gillan (Con) | Con hold | 16,223 |
| 2017 | Cheryl Gillan (Con) | Con hold | 22,140 |
| 2015 | Cheryl Gillan (Con) | Con hold | 23,920 |
| 2010 | Cheryl Gillan (Con) | Con hold | 16,710 |
Members for this seat
Everyone who has won the seat at the elections in our records, which begin with the 2010 general election. Members before then are not shown.
| Member | Party | Period |
|---|---|---|
| Sarah Green | Liberal Democrat | 2021 by-election to present |
| Cheryl Gillan | Conservative | 2010 to 2021 |
Source: 2024 general election result from the official Parliament constituency profile.