and a handful of other neighborhoods are surrounded by far higher percentage of single women than in other parts of the Bay Area. The interactive map even lets you set an age range to get a better ...

The Santa Cruz Mountains and the East Bay hills are also highly susceptible to landslides, according to the map. Mendocino, Humboldt, Santa Barbara and Ventura counties also have large swaths of ...

Update, Dec. 26, 2015: The map described below is now published through RentHub. The most current version for the Bay Area is embedded above. Update, April 21, 2013: The real-estate data firm Kwelia ...

A closer look into the Bay Area reveals "yellow" areas, which are relatively moderate risk. "Orange" areas indicate relatively high risk and "red" on the map shows areas of very high risk.