East San Jose 1911. The 1910 US Census recorded a population of 1,661. Before World War II, East San Jose was a small section of San Jose located on the east banks of the Guadalupe River and west of today's U.S. Route 101. After World War II, the area saw rapid development, along with much of the Santa Clara Valley. East San Jose East San Jose (or East Valley or The Eastside) is the eastern San Jose, California in Silicon Valley, comprising several neighborhoods and including a former city of that name. The area is bounded roughly by Berryessa Rd to the north,
La Casa Primera de Rancho San Jose La Casa Primera de Rancho San Jose La Casa Primera de Rancho San Jose is a historic adobe structure built in 1837 in Pomona, California. It is the oldest home located in the Pomona Valley and in the old Rancho San Jose land grant. It was declared a historic landmark in 1954 and added to the National Register of Historic Places in April 1975. The Rancho San Jose was created out of land seized from the Mission San Gabriel Arcángel in 1834 as part of the Mexican government's decree of secularization. In 1837, Mexican Governor Juan Bautista Alvarado granted the