The next election for District 21 Legislators will be in June 2026 (Primary Election) and November 2026 (General Election)

Voting in Cass County, ND is run by the Cass County Finance Office.  Information on voting can be found on their website:

https://www.casscountynd.gov/our-county/finance-office/elections

and on the ND Secretary of State website:

https://www.sos.nd.gov/elections