East Foothills, San Jose East Foothills, San Jose East Foothills is a census-designated place (CDP) in Santa Clara County, California, United States and a neighborhood of San Jose. The population was 8,269 at the 2010 census. The area is more commonly referred to as East San Jose, and is located about 4 miles east of downtown San Jose. This should not be confused with the former city of East San Jose which was annexed by the city of San Jose in 1911. There have remained some unincorporated pockets surrounded by incorporated San Jose which are now part of a city/county agreement to annex the
Almaden Valley, San Jose Almaden Valley, San Jose Almaden Valley, or simply Almaden is a valley and primarily upper middle class residential neighborhood of San Jose, California, in South San Jose. It is named after the New Almaden Quicksilver Mines, which were named after the mercury mine in (old) Almadén, Spain, and produced mercury that was used to process ore during the Gold Rush. Like its Spanish namesake, California's Almaden had a number of quicksilver mines. The mercury was used during gold extraction in the California Gold Rush, but the mines were closed in 1975 and have been converted into Almaden Quicksilver County Park.