Town in California

Hillsborough is an incorporated town in San Mateo County, California, in San Francisco … The upper drainage area of San Mateo Creek in Hillsborough contains significant serpentinite outcrops, which are known habitats for several rare …

Hillsborough ranked as the safest city in California. A new report has ranked Hillsborough as the safest city, not just in the Bay Area, but in all of California. This study was issued by a Trade Association for the Security and Burglar Alarm Industry but it is said to have been based in part on data provided by the F.B.