UK general elections › 2010 › Mitcham and Morden
Mitcham and Morden — 2010
Siobhain McDonagh (Labour Party) was elected with 24,722 votes— 56.4% of 43,797 valid votes.
Result · single-seat
Marginal winner Winning candidate's share of valid votes. 56.4% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. +6.4 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 43,797
| Rank | Candidate | Party | Votes | Share 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 |
|---|---|---|---|---|---|---|
| 1 | Siobhain McDonagh | Labour Party | 24,722 | 56.4% | +6.4 pts | Elected |
| 2 | Melanie Hampton | Conservative Party | 11,056 | 25.2% | — | |
| 3 | Diana Coman | Liberal Democrats | 5,202 | 11.9% | — | |
| 4 | Tony Martin | British National Party | 1,386 | 3.2% | — | |
| 5 | Andrew Mills | UK Independence Party | 857 | 2.0% | — | |
| 6 | Smarajit Roy | Green Party | 381 | 0.9% | — | |
| 7 | Rathy Alagaratnam | Independent | 155 | 0.4% | — | |
| 8 | Ernest Redgrave | Independent | 38 | 0.1% | — |
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.