Casey Costello

Currently serving: List MP, Parliament of New Zealand NZ First
Party NZ First
Connect with Casey Costello
Casey Costello’s Elections & Candidacies

Note: This database contains data from the 2023, 2020, 2017 and 2014 general elections, the 2025 local government election and is gradually being backfilled with other election data.

Contested 2 races — 1 elected 1 not elected

2023 Port Waikato Byelection • November 25, 2023 General
  • MP for Port Waikato
    Parliament of New Zealand
    Affiliation: NZ First
    Final Not elected
    Vote share • 15.4%
    2,864 votes
2023 NZ General Election • October 14, 2023 General
  • List MP
    Parliament of New Zealand
    Affiliation: NZ First
    Final Elected
Offices held
  • List MP
    Parliament of New Zealand
    Affiliation: NZ First
    Oct 2023 – present
In the News
Casey Costello meets with self-proclaimed ‘terf’ as landmark case reaches final chapter
The Spinoff — November 6, 2025

While the associate health minister hosted an Irish anti-trans activist to discuss ‘women’s rights’, around the corner, the Human Rights Review Tribunal heard evidence of the ‘extreme’ and ‘vicious’ nature of trans-exclusionary sentiment. Irish anti-trans activist Helen Joyce met with associate health minister Casey Costello at parliament on Wednesday before holding an event for supporters at parliament’s Grand Hall, hosted by Act MP Todd Stephenson.

Casey Costello on saving a key programme fighting NZ’s growing meth problem
NZ Herald — October 17, 2025

As meth consumption skyrockets, the police budget to fight it is being squeezed.

Casey Costello breached Public Records Act over tobacco policy document
NZ Herald — September 17, 2025

The tobacco notes pushed for heated tobacco tax cuts and downplayed risks.

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This database currently contains data from the 2025 local government eleciton, and general elections in 2023, 2020, 2017 and 2014. It is being backfilled with older data. Please get in touch if you want to help.