UK general elections2017 › Hertsmere

Hertsmere — 2017

Oliver Dowden (Conservative Party) was elected with 31,928 votes61.1% of 52,253 valid votes.

Result · single-seat

Marginal winner Winning candidate's share of valid votes. 61.1% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. +11.1 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 52,253

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
1Oliver Dowden Conservative Party 31,92861.1%+11.1 ptsElected
2Fiona Smith Labour Party 14,97728.7%
3Joe Jordan Liberal Democrats 2,7945.3%
4David Hoy UK Independence Party 1,5643.0%
5Sophie Summerhayes Green Party 9901.9%

Electorate 73,561 · Turnout 71.0% · Majority 16,951 · 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.