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.
| Legislature | Session | Senate | House Seat A | House Seat B |
| 51st (1992 - 1994) | 1st | Mel Richardson (R) | Ralph Steele (R) | Thomas Loertscher (R) |
| 2nd | ||||
| 52nd (1994 - 1996) | 1st | |||
| 2nd | ||||
| 53rd (1996 - 1998) | 1st | Lee Gagner (R) | ||
| 2nd | ||||
| 54th (1998 - 2000) | 1st | |||
| 2nd | ||||
| 55th (2000 - 2002) | 1st | |||
| 2nd |
From 2002 to 2012, District 30 consisted of a portion of Bannock County.
| Legislature | Session | Senate | House Seat A | House Seat B |
| 57th (2002 - 2004) | 1st | Edgar Malepeai (D) | Donna Boe (D) | Elaine Smith (D) |
| 2nd | ||||
| 58th (2004 - 2006) | 1st | |||
| 2nd | ||||
| 59th (2006 - 2008) | 1st | |||
| 2nd | ||||
| 60th (2008 - 2010) | 1st | |||
| 2nd | ||||
| 61st (2010 - 2012) | 1st | Roy Lacey (D) | ||
| 2nd |
District 30 currently consists of a portion of Bonneville County. [3]
| Legislature | Session | Senate | House Seat A | House Seat B |
| 62nd (2012 - 2014) | 1st | Dean Mortimer (R) | Jeff Thompson (R) | Wendy Horman (R) |
| 2nd | ||||
| 63rd (2014 - 2016) | 1st | |||
| 2nd | ||||
| 64th (2016 - 2018) | 1st | |||
| 2nd | ||||
| 65th (2018 - 2020) | 1st | Gary Marshall (R) | ||
| 2nd | ||||
| 66th (2020 - 2022) | 1st | Kevin Cook (R) | ||
| 2nd |