Who is running for Jefferson County Sheriff (Jefferson County, Colorado) in 2026?
Here are the candidates for Jefferson County Sheriff on the November 3, 2026 ballot. This race is on the ballot for voters in Jefferson County.
Positions come only from each candidate's own votes, official actions, statements and questionnaire answers, never from party labels. Every item links to its source.
Regina "Reggie" Marinelli
Democrat · IncumbentSheriff of Jefferson County (since January 2023)
Reggie Marinelli is the Jefferson County Sheriff, seeking re-election as the Democratic nominee12. She was sworn in as the 28th Sheriff on January 10, 2023, after more than 36 years with the Jefferson County Sheriff's Office3.
Where they stand 1 issues · tap any issue for the evidence
ImmigrationNo single answer fitsmedium
Said · medium confidence- Her office's June 2025 "fact check" post said it is not allowed to "directly turn over an inmate to any law enforcement agency without a judicially authorized warrant," citing Colorado law. (2025-06) source
No public position found on: Policing and crime, Guns, Marijuana, Qualified immunity.
Randall Doizaki
RepublicanNot stated in sources reviewed
Randall Doizaki is the Republican candidate for Jefferson County Sheriff in the November 3, 2026 general election1. The sources reviewed did not give his background or positions.
No public position found on: Policing and crime, Immigration, Guns, Marijuana, Qualified immunity.
Last reviewed 2026-10-08. Spotted something wrong? Every claim links to its source so you can check it yourself.