David Allen Costello

U.S. Senate candidate
Home state
Maine
Party
Democratic
On the ballot
2024
0-1
RecordWin–Loss
Total Popular Votes
Costello88,875
Opponents732,197
1
Elections run

David Allen Costello, a Democratic politician from Maine, ran once for U.S. office, losing the 2024 U.S. Senate election in Maine to Angus S. King Jr., receiving 88,875 votes (10.55%).

Browse every U.S. Senate election in Maine or all 2024 U.S. Senate races.

How many votes has David Allen Costello received?

David Allen Costello has received 88,875 popular votes across 1 U.S. election, with a career record of 0–1.

Election history

David Allen Costello’s election history
YearOfficeResultVotesOpponent(s)
2024U.S. SenateMaineLost88,87510.55%Angus S. King Jr.
Demi Kouzounas

Jason S. Cherry
Cite this profile. PolitiFinder, “David Allen Costello: election history & vote totals.” https://politifinder.com/p/david-costello. Accessed [date].

Compiled by PolitiFinder. Election results from official certified sources and the MIT Election Lab. See Data & sources and methodology. Data last verified July 28, 2026.