Louisiana › St Helena Parish › District Attorney, 21st Judicial District
Brad Cascio and Sherman Mack are on the November 3, 2026 open primary ballot for district attorney of the 21st Judicial District. Every voter in Tangipahoa Parish, Livingston Parish, and St. Helena Parish elects this seat, since Louisiana district attorneys are elected district-wide across the 21st Judicial District (La. R.S. 13:477). Louisiana's open primary elects a candidate outright with a majority of the vote; otherwise the top two finishers meet in a December 12, 2026 runoff. Listed from the Louisiana Secretary of State's official candidate list.
Biography
Brad Cascio is on the November 3, 2026 open primary ballot for district attorney of the 21st Judicial District, per the Louisiana Secretary of State's official candidate list. This name has not yet been researched.
Biography
Sherman Mack is on the November 3, 2026 open primary ballot for district attorney of the 21st Judicial District, per the Louisiana Secretary of State's official candidate list. This name has not yet been researched.
Questions about this race
Who is running for District Attorney, 21st Judicial District in 2026?
2 candidates are tracked for District Attorney, 21st Judicial District, headed to a November 3, 2026 runoff: Brad Cascio and Sherman Mack. Candidate information follows official St Helena Parish election filings; verify with the official election office linked below.
When is the District Attorney, 21st Judicial District election in Louisiana?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Louisiana are on the Louisiana election hub at theballotbrief.com.
How do I see my exact St Helena Parish 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.
iSources
