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  Senatorial
Candidate
Political
Party
Popular Vote
Dianne FeinsteinDemocratic 6,019,422 54.16%
Kevin De LeónDemocratic 5,093,942 45.84%
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Turnout
Voter Turnout Graph
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  2018 California County Map of General Election Results for Senator  
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Election Data and Statistics:
Election Tools
Data Sources:
  • Source for Popular Vote data: California Secretary of State, "United States Senator," Statement of Vote November 6, 2018 General Election (Sacramento, 2018)
  • Source for Population data: U.S. Census Bureau.
Results for and Individual County:
The 2018 Campaign:


Alameda County Alpine County Amador County Butte County Calaveras County Colusa County Contra Costa County Del Norte County El Dorado County Fresno County Glenn County Humboldt County Imperial County Inyo County Kern County Kings County Lake County Lassen County Los Angeles County Madera County Marin County Mariposa County Mendocino County Merced County Modoc County Mono County Monterey County Napa County Nevada County Orange County Placer County Plumas County Riverside County Sacramento County San Benito County San Bernardino County San Diego County San Francisco County San Joaquin County San Luis Obispo County San Mateo County Santa Barbara County Santa Clara County Santa Cruz County Shasta County Sierra County Siskiyou County Solano County Sonoma County Stanislaus County Sutter County Tehama County Trinity County Tulare County Tuolumne County Ventura County Yolo County Yuba County