Helen Hayes has been re-elected as the MP for Dulwich & West Norwood.
The Labour candidate beat the Green Party's Jonathan Bartley by 27,310 votes, 846 votes less than the majority at the 2017 election.
Jane Lyons of the Conservative Party came third and the Brexit Party's Julia Stephenson came fourth.
Voter turnout was down by 6.1 percentage points since the last general election.
Nearly 56,000 people, roughly two-thirds of those eligible to vote, went to polling stations across the area on Thursday, in the first December general election since 1923.
Three of the six candidates, Julia Stephenson (The Brexit Party), Anthony Hodgson (Christian Peoples Alliance) and John Plume (UKIP) lost their £500 deposits after failing to win 5% of the vote.
This story was created using some automation.