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.
Incumbent Democrat Tavis Hall faces Republican Corey Vincent Mosley, per Black Hawk County Elections' certified candidate list.
County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.
This race. The sitting officeholder, Tavis Hall, is on the ballot.
Iowa › Black Hawk County › Black Hawk County Board of Supervisors District 4
Democratic Incumbent
Per the campaign site.
Tavis Hall previously led Experience Waterloo and now serves as a Black Hawk County Supervisor, per his campaign site.
Republican
Corey Vincent Mosley appears on the November 3, 2026 ballot for Black Hawk County Board of Supervisors District 4, per the official candidate list. No campaign website was found as of September 22, 2026.
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.
Candidate roster from official Black Hawk County and state election office filings, last verified September 25, 2026. 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.
16 tracked races in Black Hawk County, Iowa. Landed here from another county's search? Look up your own ballot below.