What is Hillsborough, California?
{{Infobox settlement <!--See the table at Template:Infobox settlement for all fields and descriptions of usage--> <!-- Basic info ----------------> |name = Hillsborough, California |official_name = |other_name = |settlement_type = [[List of municipalities in California|Town in California]] |motto = <!-- images and maps -----------> |image_skyline = File:Carolands Chateau.jpg |imagesize = 250x200px |image_caption = [[Carolands]] |image_flag = |flag_size = |image_seal = Seal of Hillsborough, California.png |seal_size = |image_map = File:San Mateo County California Incorporated and Unincorporated areas Hillsborough Highlighted 0633798.svg |mapsize = 250x200px |map_caption = Location of Hillsborough in San Mateo County, California. |image_map1 = |mapsize1 = |map_caption1 = | pushpin_map = USA | pushpin_map_caption = Location in the United States | pushpin_relief = 1 <!-- Location ------------------> |subdivision_type = [[List of sovereign states|Country]] |subdivision_name = United States |subdivision_type1 = [[U.S. state|State]] |subdivision_name1 = [[California]] |subdivision_type2 = [[List of counties in California|County]] |subdivision_name2 = [[San Mateo County, California|San Mateo]] <!-- Politics -----------------> |government_footnotes = |government_type = |leader_title = |leader_name = |leader_title1 = <!-- for places with, say, both a mayor and a city manager --> |leader_name1 = |established_title = [[Municipal corporation|Incorporated]] |established_date = May 5, 1910<ref>{{Cite web |url=http://www.calafco.org/docs/Cities_by_incorp_date.doc |title=California Cities by Incorporation Date |format=Word |publisher=Califo