Above is a map displaying the median home prices for cities in the SF Bay Area as of April 2017 on Zillow. The most expensive cities in order are: Palo Alto 2.5 million, Cupertino 1.8m, Mountain View 1.5m, Sunnyvale 1.5m, Redwood City 1.3m, San Francisco 1.2m.

Below is a chart displaying the median home price changes for the four largest cities in the Bay Area since Jan 2012. Home prices have doubled in the past five years with cities such as Oakland up 123%, Mountain View up 112%, and Palo Alto up 103% over the period.