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Constituency

Hertsmere

At a glance

Hertsmere is a UK parliamentary constituency in East of England, currently represented in the House of Commons by Sir Oliver Dowden, a Conservative MP. Sir Oliver Dowden has represented the seat since 7 May 2015. At the 2024 general election it was safe seat, won by a majority of 7,992 votes (16.6%), ranking #385 most marginal of 650 seats. Their Commons voting participation while representing this constituency is 70.5 %, compared with a Commons average of 72.7 %. Browse all seats on the UK constituencies index.

Constituency snapshot

Current representation signals for this constituency.

Current MP Sir Oliver Dowden
Photograph of Sir Oliver Dowden MP ID 4441
Current party
Con Conservative
MP since 7 May 2015
Current Commons representation
Voting participation 70.5 %
1,665 of 2,361 eligible divisions
Region East of England
Electoral region of England, Scotland, Wales or Northern Ireland
Parliament ID 4099
Imported constituency identifier
Recent votes shown 10
Latest divisions listed below

Boundary

Imported constituency boundary for Hertsmere.

Map

MP voting summary

How Sir Oliver Dowden has voted since becoming MP for this constituency.

Voted in 1,665 of 2,361 eligible divisions (70.5 %).

70.5 %

Participation

772

Aye

893

No

10

Against party

Aye / No split Ayes 772 / Noes 893

Recent divisions

Division Vote
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots
Trade Work / Employment
No
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026
Trade Work / Employment
No
Public Office (Accountability) Bill Report Stage: Amendment 19 Aye
Public Office (Accountability) Bill Report Stage: Amendment 199 Aye
Immigration and Asylum Bill: Reasoned Amendment to Second Reading
Migration
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 No
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026
Education
No
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 No
Opposition Day: Early release of prisoners
Crime / Justice
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1
Defence
No
View full voting record →

Election results

How this seat has voted at general elections and by-elections. All UK election results →

Safe seat — won by 16.6% in 2024

Majority of 7,992 votes · #385 most marginal of 650 seats.

4 July 2024

65 % turnout · maj 7,992
Oliver Dowden · Conservative 21,451 (44.7%)
Josh Tapper · Labour 13,459 (28%)
Darren Selkus · Reform UK 6,584 (13.7%)
Emma Matanle · Liberal Democrat 3,710 (7.7%)
John Humphries · Green Party 2,267 (4.7%)
Ray Bolster · Independent 536 (1.1%)

More seats in East of England

Other UK parliamentary constituencies in East of England — explore their MPs and voting records.

Basildon and Billericay Mr Richard Holden · Con Bedford Mohammad Yasin · Lab Braintree Sir James Cleverly · Con Brentwood and Ongar Alex Burghart · Con Broadland and Fakenham Jerome Mayhew · Con Broxbourne Lewis Cocking · Con Bury St Edmunds and Stowmarket Dr Peter Prinsley · Lab Cambridge Daniel Zeichner · Lab Castle Point Rebecca Harris · Con Central Suffolk and North Ipswich Patrick Spencer · Con Chelmsford Marie Goldman · LD Clacton Nigel Farage · RUK

Browse all UK constituencies →

Constituency source UK Parliament Members API
Member source UK Parliament member record

FAQs

Who is the MP for Hertsmere?

Sir Oliver Dowden is the current MP for Hertsmere. Source

Which party currently holds Hertsmere?

Hertsmere is currently represented by Sir Oliver Dowden of Conservative. Source

What is the Parliament constituency ID for Hertsmere?

Hertsmere's imported Parliament constituency ID is 4099. Source

Where can I find the member profile for Hertsmere?

The current MP profile for Hertsmere is linked from this page and records party, roles, interests, election data, and voting record where available. Source

Can the MP for Hertsmere change?

Yes. Constituency representation can change after a general election, by-election, resignation, recall petition, or other parliamentary change. Re-running the current MP import refreshes this data. Source

Where does Hertsmere data come from?

Constituency and current MP data is imported from the UK Parliament Members API. Source