Iowa's 40th House of Representatives district
The 40th District of the Iowa House of Representatives in the state of Iowa. It is currently composed of part of Polk County.
Bill Gustoff is the representative currently representing the district.
The district has previously been represented by:
- Barton L. Schwieger, 1971–1973
- James C. West, 1973–1981
- Lisle M. Cook, 1981–1983
- Donald F. Hermann, 1983–1991
- David A. Millage, 1991–1993
- Steven E. Grubbs, 1993–1997
- Danny J. Holmes, 1997–2001
- Bryan Sievers, 2001–2003
- Lance Horbach, 2003–2013
- John Forbes, 2013–2023