Idaho's 30th legislative district is one of 35 districts of the Idaho Legislature.
It is currently represented by Dean Mortimer, Republican of Idaho Falls,[1] Jeff Thompson, Republican of Idaho Falls, and Wendy Horman, Republican of Idaho Falls.
[2] From 1992 to 2002, District 30 consisted of a portion of Bonneville County.
From 2002 to 2012, District 30 consisted of a portion of Bannock County.
District 30 currently consists of a portion of Bonneville County.