La Jolla Timeline
- 1850 - Lands of La Jolla incorporated as part of the City of San Diego
- 1887 - Auction of lots in first La Jolla Park subdivision; considered as founding year of La Jolla
- 1893 - Opening of La Jolla Park Hotel
- 1894 - Railroad extended to La Jolla from San Diego; La Jolla Post Office established; Reading Room opened; Anna Held arrived in La Jolla and created Green Dragon Colony
- 1895 - First La Jolla Village Improvement Society organized
- 1896 - Ellen Browning Scripps buys two lots on the ocean side of Prospect Street and builds her first home
- 1897 - Library Association of La Jolla formed
- 1899 - Barber Tract development begins (first known as Neptunia); first telephone lines installed
- 1904 - Wisteria Cottage built
- 1905 - Marine Biological Association organized, later Scripps Institution of Oceanography
- 1906 - Ground broken for new bathhouse at the Cove; first La Jolla newspaper is published
- 1910 - The Bishop's School is built
- 1911 - Electricity introduced into La Jolla
- 1913 - Opening of Colonial Inn (Grande Colonial La Jolla)
- 1914 - La Jolla Woman's Club erected
- 1915 - Arsonist sets fire to several La Jolla buildings, including Ellen Browning Scripps' house; work begins on new home designed by architect Irving Gill
- 1918 - Scripps Memorial Hospital opens (first known as the Sanitarium); paving of La Jolla streets begins
- 1924 - Electric railroad starts running; Casa de Manana opens as resort hotel; street lights introduced; summer "Jollification" celebration held
- 1926 - La Valencia opens; Balmer School started (today La Jolla Country Day); La Jolla Country Club takes shape; The Muirlands begin development
- 1927 - La Jolla Beach and Yacht Club formed (now La Jolla Beach and Tennis Club)
- 1931 - Childrens' Pool breakwater built
- 1932 - Ellen Browning Scripps dies (August 3)
- 1940 - Art Center organized in former home of Ellen Browning Scripps
- 1941 - Camp Callan established at Torrey Pines Gliderport with start of World War II
- 1944 - First stop signs erected at Girard and Torrey Pines Road
- 1948 - La Jolla Playhouse movie theater opens, shortly changing name to The Cove
- 1956 - White Sands begins operations as a retirement home
- 1960 - Location of University of California San Diego campus determined in La Jolla
- 1963 - La Jolla Historical Society founded
- 1964 - Salk Institute built along with high-rise at 939 Coast Blvd. and Seville apartments at 1001 Genter Street
- 1967 - La Jolla Community Plan adopted by San Diego City Council
- 1970 - Underwater Park created between the Cove and northern city limit
- 1974 - La Jolla commercial areas impacted by opening of University Towne Center shopping mall
- 1983 - BLOB ("Ban Large Office Buildings") organized to oppose large structures being built through the 1980s by banks and other developers
- 1987 - La Jolla celebrates its centennial