The 19th Senate District includes portions of Los Angeles, Santa Barbara, and Ventura County. In Los Angeles County, the district incorporates Santa Clarita.

The Santa Barbara County portion of the 19th Senate District includes the City of Santa Barbara, Buellton, Carpinteria, Goleta, Isla Vista, Lompoc, Los Alamos, Mission Canyon, Mission Hills, Montecito, Orcutt, Santa Ynez, Solvang, Summerland, Toro Canyon, Vandenberg AFB, and Vandenberg Village.

The Ventura County portion of the 19th Senate District includes the City of Ventura, Camarillo, Casa Conejo, El Rio, Meiners Oaks, Mira Monte, Moorpark, Oak Park, Ojai, Simi Valley, and Thousand Oaks

Larger version of district map.