EntityQ5674848· pop 21· linked from 35 articlesHartleySign in to savecensus-designated place in Solano County, CaliforniaConnectionsSan Mateo CountyEntityUnited States Census BureauEntitycensus-designated place in the United StatesEntity2010 United States CensusEntityCaliforniaEntitySan FranciscoEntitytime zoneEntitygeographic coordinate systemEntitySan JoseEntityU.S. stateEntityOaklandEntityDaylight saving timeConceptAfrican AmericansEntityBerkeleyEntityPalo AltoEntityMarin CountyEntityKöppen climate classificationEntityCupertinoEntitySanta ClaraEntityFremontEntityCategoriesCensus-designated places in CaliforniaCensus-designated places in Solano County, California