California's 51st Congressional District is located in the southern part of the state, primarily covering areas in Imperial County and parts of San Diego County. This district is known for its diverse population and includes cities such as El Centro and Brawley. It is primarily rural, with agriculture playing a significant role in the local economy. The district was created following the 2010 Census and has been represented by Juan Vargas since 2013. It is characterized by its unique challenges, including issues related to immigration, water resources, and economic development, reflecting the needs of its constituents.