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Constituency

Horsham

At a glance

Horsham is a UK parliamentary constituency in South East, currently represented in the House of Commons by John Milne, a Liberal Democrat MP. John Milne has represented the seat since 4 Jul 2024. At the 2024 general election it was marginal, won by a majority of 2,517 votes (4.5%), ranking #101 most marginal of 650 seats. Their Commons voting participation while representing this constituency is 71.0 %, 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 John Milne
Photograph of John Milne MP ID 5329
Current party
LD Liberal Democrat
MP since 4 Jul 2024
Current Commons representation
Voting participation 71.0 %
408 of 575 eligible divisions
Region South East
Electoral region of England, Scotland, Wales or Northern Ireland
Parliament ID 4109
Imported constituency identifier
Recent votes shown 10
Latest divisions listed below

Boundary

Imported constituency boundary for Horsham.

Map

MP voting summary

How John Milne has voted since becoming MP for this constituency.

Voted in 408 of 575 eligible divisions (71.0 %).

71.0 %

Participation

217

Aye

191

No

0

Against party

Aye / No split Ayes 217 / Noes 191

Recent divisions

Division Vote
Public Office (Accountability) Bill Report Stage: Amendment 19 No
Public Office (Accountability) Bill Report Stage: Amendment 199 No
Public Office (Accountability) Bill Report Stage: Amendment 3 Aye
Immigration and Asylum Bill: Second Reading
Migration
No
Immigration and Asylum Bill: Reasoned Amendment to Second Reading
Migration
No
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026
Education
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 No
National Security (State Threats) Bill: motion to agree to Lords Amendment 1
Defence
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 5
Energy Tax Transport
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 4
Energy Tax Transport
Aye
View full voting record →

Representation history

Every MP who has represented this seat, with how each voted during their time in office.

Photograph of John Milne
John Milne Current MP
LD MP since Jul 2024

71 %

Participation

217

Aye

191

No

0

Against party

Voted in 408 of 575 divisions while representing this seat. View full record →

Election results

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

Marginal — won by 4.5% in 2024

Majority of 2,517 votes · #101 most marginal of 650 seats.

4 July 2024

70 % turnout · maj 2,517
John Milne · Liberal Democrat 21,632 (39%)
Jeremy Quin · Conservative 19,115 (34.4%)
Hugo Miller · Reform UK 6,116 (11%)
James Field · Labour 5,979 (10.8%)
Catherine Ross · Green Party 2,137 (3.9%)
Jim Duggan · The Peace Party - Non-violence, Justice, Environment 276 (0.5%)
Paul Abbott · Social Democratic Party 244 (0.4%)

More seats in South East

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

Aldershot Alex Baker · Lab Arundel and South Downs Andrew Griffith · Con Ashford Sojan Joseph · Lab Aylesbury Laura Kyrke-Smith · Lab Banbury Sean Woodcock · Lab Basingstoke Luke Murphy · Lab Beaconsfield Joy Morrissey · Con Bexhill and Battle Dr Kieran Mullan · Con Bicester and Woodstock Calum Miller · LD Bognor Regis and Littlehampton Alison Griffiths · Con Bracknell Peter Swallow · Lab Brighton Kemptown and Peacehaven Chris Ward · Lab

Browse all UK constituencies →

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

FAQs

Who is the MP for Horsham?

John Milne is the current MP for Horsham. Source

Which party currently holds Horsham?

Horsham is currently represented by John Milne of Liberal Democrat. Source

What is the Parliament constituency ID for Horsham?

Horsham's imported Parliament constituency ID is 4109. Source

Where can I find the member profile for Horsham?

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

Can the MP for Horsham 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 Horsham data come from?

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