The Montana State Senate is, along with the Montana House of Representatives, one of the two houses that composes the Montana Legislature, the state legislative branch of the U.S. state of Montana. The body is composed of 50 senators elected for four years. Half of the Senate is up for election every two years.

Composition of the Senate

69th Legislature – 2025–2026 AffiliationParty (Shading indicates majority caucus)TotalVacantRepublicanDemocratic 65th Legislature (2019–2020) 30 20 500 67th Legislature (2021–2022) 31 19 500 68th Legislature (2023–2024) 34 16 500 69th Legislature (2025–2026) 32 18 500Latest voting share

Members of the Montana Senate

Montana limits its State Senators to two four-year terms (8 years) in any 16-year period.

Senate members DistrictNamePartyResidenceStartTerm Limited1RepEureka2018Yes2DemWhitefish2024No3RepKila2020No4RepKalispell2022No5RepKalispell2024No6RepBigfork2022No7RepPolson2020No8DemBrowning2018Yes9RepEthridge2018Yes10RepGreat Falls2022No11RepGreat Falls2022No12RepGreat Falls2022No13RepFort Benton2024No14RepChester2018Yes15RepGlasgow2024No16DemBox Elder2024No17RepLindsay2024No18RepMiles City2018Yes19RepBillings2022No20RepBillings2024No21RepHardin2024No22RepBillings2022No23DemBillings2024No24RepBillings2024No25RepBillings2022No26RepBillings2020No27RepBillings2024No28RepColumbus2022No29RepBig Timber2018Yes30DemHelena2024No31DemBelgrade2018Yes32DemBozeman2022No33DemBozeman2020No34RepBelgrade2022No35RepEnnis2024No36DemAnaconda2024No37DemButte2024No38RepElliston2024No39RepMartinsdale2024No40DemHelena2024No41DemHelena2018Yes42DemHelena2022No43RepHamilton2018Yes44RepHamilton2020No45RepSt. Regis2024No46DemArlee2024No47DemMissoula2020No48DemMissoula2022No49DemMissoula2022No50DemMissoula2022No

Past composition of the Senate

See also Montana Legislature Montana House of Representatives List of Montana state legislatures

References

External links

Montana State Legislature Leadership of the 60th Montana Legislature from Project Vote Smart