Chronology of Concord History
                      1890’s: First Major Expansion
                      
                        - Southern Pacific Railroad crosses southwest edge of town.
 
                        - Blum and Wittenmeyer survey/establish major new town addition between Southern Pacific and original town.
 
                        - New “Victorian” Concord School (initially a grammar school, then a  combined grammar and high school) built between Willow Pass Road and  Salvio Street in 1892.
 
                        - Odd Fellows Hall (IOOF) building moved from Pacheco to site on corner of Salvio and Colfax Streets in 1896.
 
                        - The Martinez-Pacheco-Clayton stagecoach line makes stops at the Henry Ivey Livery Stable on Salvio St.
 
                      
                      1900’s: Offically “Concord” and Residential Expansion Occurs
                      
                        - Town of Concord officially incorporated with State (1905). Blacksmith Joseph Boyd becomes first mayor.
 
                        - Mount Diablo Union High School Campus opens in 1905. It would become  longest continually operating large high school in California.
 
                        - Oakland & Antioch Electric Railroad crosses northeast side of town.
 
                        - Residential land development begins.
 
                        - Streets graveled/paved. Sewers installed. Saloon operations curtailed.