Member of Parliament

Deirdre Costigan

Q: Which party does Deirdre Costigan represent?

Deirdre Costigan currently represents Labour. Source: https://members-api.parliament.uk/api/Members/5075

Overview Votes Expenses Activity EDMs Alignment History Interests

At a glance

Deirdre Costigan is currently a Labour MP for Ealing Southall, and has represented the constituency for 2 years, 0 months. The latest election majority is 15,793. They are most active voting on Crime / Justice. They have voted in 91.1 % of eligible Commons divisions, compared with a Commons average of 72.7 %. For financial year 2024-25, Deirdre Costigan submitted £196,485 of expenses, which is 13 % lower than the average MP. Asked 1 parliamentary question in the last 12 months.

Parliamentary activity snapshot

Current activity signals from votes, debates, questions, sponsored bills, and topic coverage. This is not a performance score. Most recent activity: 6 Jul 2026.

Voting participation 91.1 %

91 %

Avg

73 %

Rank 14 of 650 — higher than 98% of MPs

Debates 14

Avg

70.9

19 contributions across 14 appearances Rank 600 of 650 — less than 92% of MPs

Questions asked 1

Avg

127.6

Rank 557 of 650 — fewer than 86% of MPs

Voting alignment

MPs who most often voted the same way, or differently, when both recorded an Aye or No vote.

Exclude own party View all →

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Based only on divisions where both MPs recorded comparable Aye/No votes. Tellers, absences, abstentions, and missing votes are excluded.

Constituency

Parliamentary history

View full history →

Party affiliations, constituency changes, parliamentary roles, and election results. In the Commons for 2 years, 0 months. Majority of 15,793. 8 role(s) recorded.