An election to the 58th Parliament of the United Kingdom for the constituency area of Castle Point, held as part of the general election on 12 December 2019.
Conservative hold by Rebecca Harris with a majority of 26,634 - 60.2% - on a turnout of 63.6%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HARRIS, Rebecca | Con | 33,971 | 76.7% | 9.5% |
| CURTIS, Katie | Lab | 7,337 | 16.6% | -8.5% |
| HOWSON, John | LD | 2,969 | 6.7% | 4.4% |
Under section 13(b) of the Representation of the People Act 1985, a candidate gaining 5% or less of the vote share will forfeit their deposit.
An electorate of 69,608, having a valid vote count of 44,277 and an invalid vote count of 296.
Result declared at 03:26 on 13 December 2019.