Cascade County, Montana. Great Falls is the county seat. County offices are at the Courthouse and Courthouse Annex, 325 2nd Avenue North.
A three-member CascadeCountyCommission elected by district. Other elected offices include the Clerk and Recorder, which runs CascadeCountyElections, the Clerk of Court, the County Attorney, the Sheriff, and the Treasurer.
County boards include the CascadeCountyPlanningBoard and its Zoning Boards of Adjustment, the CascadeCountyBoardOfHealth, the Behavioral Health Local Advisory Council, the Noxious Weed Board, the Tax Appeal Board, the Regional Youth Services Center Board and the Local Emergency Planning Committee.
Several bodies are joint City-County creations, and appear on both agendas:
Interlocal agreements between the two governments turn up regularly in the City minutes — emergency fire and medical services, ratified at CityCommission2025-10-21, and joint resurfacing of Airport Bench Road, approved at CityCommission2025-08-19.
Cascade County: https://www.cascadecountymt.gov Elected officials: https://www.cascadecountymt.gov/418/Your-Elected-Officials