About District 1

San Diego County’s First Supervisorial District covers approximately 256 square miles and is celebrated for its vibrant cultural and binational connections. The district includes both urban and rural areas, with significant portions of coastline and unincorporated regions.

What are the boundaries of San Diego County’s District 1:

The boundaries of San Diego County’s District 1 include the South Bay region and parts of the U.S.-Mexico border area. The district covers Chula Vista, National City, Imperial Beach, and San Ysidro, along with unincorporated communities like Bonita, Otay Mesa, and the Tijuana River Valley.

The district stretches:

• South to the U.S.-Mexico border
• West to the Pacific Ocean
• North through parts of San Diego including Barrio Logan, Logan Heights, and Sherman Heights
• East to rural areas like Bonita and parts of Otay Ranch
  
  

District 1 is known for its binational connections, serving communities on both sides of the border and addressing cross-border issues such as environmental protection, trade, and public health.