Montana State Senate District 48 (unopposed)

Current seat holder: Andrea Olsen (D).

Andrea Olsen

Andrea Olsen (Democratic) is the incumbent member of the Montana State Senate representing District 48 (Missoula County), running for re-election in the November 3, 2026 general election. Official legislative biography notes: Born, raised, and educated in Missoula; J.D., University of Montana; attorney; faculty affiliate; served in House 2015-22; served in Senate since 2023.

Campaign site

Utility Regulation & Liability: “Every single opponent that came in brought with them actual amendments prepared, ready to go. This amendment just says that we're going to treat utilities like everyone else.” (Montana Free Press)