Jahnavi Girl's name meaning, origin, and popularity See the boy version of this name
Map & Aerial Image. Long Valley map, photos, satellite view and comments. Long Valley is a Valley in Lake County, CA with an elevation of 1,083 feet, or 330 meters above sea level. A satellite image of the Long Valley area in Lake County, CA. Click the map image to see more detail and to pan and zoom.
Portola Valley is an incorporated town in San Mateo County, California, United States. It was named for Spanish explorer Gaspar de PortolÃ¡, who led the first party of Europeans to explore the San Francisco Peninsula in 1769. The population was 4,353 at the 2010 census. Portola Valley is one of the forty wealthiest towns in the United States, with a median household income of $244,771 a year. Within the State of California, Portola Valley is ranked as the sixth wealthiest place. The zip code 94028, which encompasses the whole of Portola Valley, has the 9th most expensive housing prices within the country according to Forbes Magazine 2013.