UK general elections › 2017 › South Northamptonshire
South Northamptonshire — 2017
Andrea Leadsom (Conservative Party) was elected with 40,599 votes— 62.5% of 64,998 valid votes.
Result · single-seat
Marginal winner Winning candidate's share of valid votes. 62.5% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. +12.5 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 64,998
| 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 | Andrea Leadsom | Conservative Party | 40,599 | 62.5% | +12.5 pts | Elected |
| 2 | Sophie Johnson | Labour Party | 17,759 | 27.3% | — | |
| 3 | Chris Lofts | Liberal Democrats | 3,623 | 5.6% | — | |
| 4 | Nigel Wickens | UK Independence Party | 1,363 | 2.1% | — | |
| 5 | Denise Donaldson | Green Party | 1,357 | 2.1% | — | |
| 6 | Josh Phillips | Independent | 297 | 0.5% | — |
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.