UK general elections2017 › Mitcham and Morden

Mitcham and Morden — 2017

Siobhain McDonagh (Labour Party) was elected with 33,039 votes68.7% of 48,118 valid votes.

Result · single-seat

Marginal winner Winning candidate's share of valid votes. 68.7% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. +18.7 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 48,118

RankCandidatePartyVotesShare of votes Candidate votes ÷ valid votes in this constituency. Matches the share the returning officer publishes.Below quota Elected candidate's share of valid votes minus the proportional quota (50% for a single-member seat). Negative = won the seat below the quota; positive = cleared it.Elected
1Siobhain McDonagh Labour Party 33,039+18.7 ptsElected
2Alicia Kearns Conservative Party 11,664
3Claire Mathys Liberal Democrats 1,494
4Richard Hilton UK Independence Party 1,054
5Laura Collins Green Party 644
6Des Coke Christian Peoples Alliance 223

Electorate 68,705 · Turnout 70.0% · Majority 21,375 · Back to 2017 overview

Source data: UK Parliament psephology database, retrieved 2026-05-19, generated 2026-05-19 (Open Parliament Licence v3.0). ETL version parliament-etl-psephology@1. Methodology: how these numbers are computed.