The Third District covers the southwest portion of Riverside County, stretching from Anza to Temecula. It includes the cities of Menifee, Murrieta, Temecula, and Wildomar. The Third District also includes the unincorporated communities of Aguanga, Anza Valley, De Luz, East Hemet, French Valley, Green Acres, Homeland, La Cresta, Lake Riverside, Romoland, Sage, Tenaja and Winchester, as well as parts of Valle Vista.