The 41st Assembly district includes communities from the foothills of Los Angeles County to the high desert of San Bernardino. Communities in AD41 include: Altadena, Bradbury, Claremont, Duarte, Hesperia, La Cañada Flintridge, La Verne, Lytle Creek, Monrovia, Oak Hills, Pasadena, Phelan, Piñon Hills, Rancho Cucamonga, San Antonio Heights, San Dimas, San Pasqual, Sierra Madre, Upland, and Wrightwood.