The Ballot Brief
Douglas County, Nebraska

Douglas County Sheriff

2 candidates are tracked for Douglas County Sheriff on the November 3, 2026 ballot: Aaron Hanson and Mark Martinez. Candidate information follows official Douglas County election filings; verify with the official election office linked below.

NebraskaDouglas County › Douglas County Sheriff

Hanson, the incumbent since January 2023, faces Martinez, a former U.S. Marshal for the District of Nebraska, on the November ballot, per the Douglas County Election Commission's Notice of General Election. Martinez's ballot eligibility was challenged by the Douglas County Republican Party over his law-enforcement certificate status; a Nebraska Supreme Court justice ruled he could remain on the ballot, per the Nebraska Examiner.

Aaron Hanson

Republican · Incumbent

Biography
Aaron Hanson has served as Douglas County Sheriff since taking office on January 5, 2023, per the Sheriff's Office website. His office employs 255 personnel, including 160 sworn deputies, making it the largest sheriff's office in Nebraska, per the same source.

Mark Martinez

Democratic

Biography
Mark Martinez served as U.S. Marshal for the District of Nebraska from 2010 to 2018, per the Nebraska Examiner. He previously spent 25 years with the Omaha Police Department, reaching the rank of deputy chief, before his marshal service, per the same source.

Questions about this race

Who is running for Douglas County Sheriff in 2026?

2 candidates are tracked for Douglas County Sheriff on the November 3, 2026 ballot: Aaron Hanson and Mark Martinez. Candidate information follows official Douglas County election filings; verify with the official election office linked below.

When is the Douglas County Sheriff election in Nebraska?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Nebraska are on the Nebraska election hub at theballotbrief.com.

How do I see my exact Douglas County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Sources
Verify this race
Candidate roster from official Douglas County and state election office filings. Bios and priorities carry their attribution inline.
Cross-check with the official Nebraska election office, or see the full Douglas County sample ballot and your exact ballot by address.