California's 19th senatorial district is one of 40 California State Senate districts.

It is currently represented by Republican Rosilicie Ochoa Bogh of Yucaipa.

The district encompasses the coast from Point Mugu to Santa Maria.

This district primarily consists of scattered small- to medium-sized cities and communities, with Los Angeles urban sprawl encroaching from the east.

All of Santa Barbara County Ventura County – 61.3%