The Ballot Brief
Black Hawk County, Iowa

Black Hawk County Board of Supervisors District 4

2 candidates are tracked for Black Hawk County Board of Supervisors District 4 on the November 3, 2026 ballot: Tavis Hall and Corey Vincent Mosley. Candidate information follows official Black Hawk County election filings; verify with the official election office linked below.

Iowa › Black Hawk County › Black Hawk County Board of Supervisors District 4

Incumbent Democrat Tavis Hall faces Republican Corey Vincent Mosley, per Black Hawk County Elections' certified candidate list.

Tavis Hall

Democratic · Incumbent

Biography
Tavis Hall previously led Experience Waterloo and now serves as a Black Hawk County Supervisor, per his campaign site.
Top Priorities
  • Community investment and economic development in the Cedar Valley
  • Public health infrastructure and support for area veterans, including a new Veterans Affairs Department building
Per the campaign site.
Per the candidate campaign site.
Campaign site

Corey Vincent Mosley

Republican

Biography
Corey Vincent Mosley appears on the November 3, 2026 ballot for Black Hawk County Board of Supervisors District 4, per the county auditor's certified candidate list.

Questions about this race

Who is running for Black Hawk County Board of Supervisors District 4 in 2026?

2 candidates are tracked for Black Hawk County Board of Supervisors District 4 on the November 3, 2026 ballot: Tavis Hall and Corey Vincent Mosley. Candidate information follows official Black Hawk County election filings; verify with the official election office linked below.

When is the Black Hawk County Board of Supervisors District 4 election in Iowa?

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

How do I see my exact Black Hawk 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 Black Hawk County and state election office filings. Bios and priorities carry their attribution inline.
Cross-check with the official Iowa election office, or see the full Black Hawk County sample ballot and your exact ballot by address.