San Diego County
POPULATION: 3,143,429
INCORPORATION DATE: 1850
BOARD OF SUPERVISORS:
- District 1 – Greg Cox
- District 2 – Dianne Jacob
- District 3 – Dave Roberts
- District 4 – Ron Roberts
- District 5 – Bill Horn
FORM OF GOVERNMENT: Charter
SAN DIEGO. County seat, San Diego. Created February 18, 1850. Named after San Diego Bay, which had been rechristened by Vizcaino in 1602, in honor of the Franciscan, San Diego de Alcala de Henares, whose name was borne by his flagship.













