Mia Costello

Republican · Candidate for Alaska State Representative, District 15 · Incumbent · November 3, 2026

Where they stand

Moderately right, from their state-legislature votes (Shor–McCarty). From their roll-call votes in the Alaska House and Senate, 2011–2022.

Source: data · how scores are linked to one scale.

Donor-based DIME score: moderately right.

More about Mia Costello

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Quick answers

What party is Mia Costello?
Mia Costello is running as a Republican.
Is Mia Costello the incumbent?
Yes. Mia Costello currently holds this office.
Who is Mia Costello running against?
Denny Wells, for Alaska State Representative, District 15.
Is Mia Costello liberal or conservative?
On SpectrumVote's left–right scale, Mia Costello is moderately right, from their state-legislature votes (Shor–McCarty). This comes from published research, not our opinion.
Should I vote for Mia Costello?
SpectrumVote doesn't endorse anyone or tell you how to vote. Compare Mia Costello's record, funding and endorsements with the other candidates in this race and decide based on what matters to you.
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