California's 27th senatorial district is one of 40 California State Senate districts. It is currently represented by of .
The district straddles the Los AngelesâÂÂVentura county border and encompasses most of Los Angeles's western suburbs. The district includes the Conejo Valley, parts of the San Fernando Valley, and a slice of the Santa Clarita Valley.
Los Angeles County â 6.3%
Ventura County â 38.7%
Due to redistricting, the 27th district has been moved around different parts of the state. The current iteration resulted from the 2021 redistricting by the California Citizens Redistricting Commission.