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2018 California U.S. Senate Election Results

Election Date: Nov. 6, 2018 | Updated 3:47 PM EST Dec. 18, 2018

Senate

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *6,019,42254.2%
Kevin de Leon (D)5,093,94245.8%

County-By-County Results Map

Democratic Lead
Republican Lead
Other Lead
Tied / Runoff
No Election
No Results
Mail-in and early votes may not be included.

County-by-County Results

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Alameda County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *318,37758.4%
Kevin de Leon (D)226,95041.6%

Alpine County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)28051.2%
Dianne Feinstein (D) *26748.8%

Amador County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)8,24458.6%
Dianne Feinstein (D) *5,83541.4%

Butte County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)43,10857.1%
Dianne Feinstein (D) *32,41842.9%

Calaveras County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)10,35759.6%
Dianne Feinstein (D) *7,03140.4%

Colusa County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)3,03964.9%
Dianne Feinstein (D) *1,64335.1%

Contra Costa County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *222,34958.3%
Kevin de Leon (D)158,74841.7%

Del Norte County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)4,25462.2%
Dianne Feinstein (D) *2,59037.8%

El Dorado County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)38,79153.5%
Dianne Feinstein (D) *33,77246.5%

Fresno County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)113,55752.3%
Dianne Feinstein (D) *103,49147.7%

Glenn County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)4,38865.2%
Dianne Feinstein (D) *2,34134.8%

Humboldt County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)26,31955.2%
Dianne Feinstein (D) *21,33644.8%

Imperial County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)17,15056.7%
Dianne Feinstein (D) *13,12143.3%

Inyo County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)3,53260.1%
Dianne Feinstein (D) *2,34439.9%

Kern County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)99,98160.0%
Dianne Feinstein (D) *66,62840.0%

Kings County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)15,74862.1%
Dianne Feinstein (D) *9,59937.9%

Lake County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)10,31755.9%
Dianne Feinstein (D) *8,14244.1%

Lassen County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)4,78870.2%
Dianne Feinstein (D) *2,03029.8%

Los Angeles County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *1,565,16757.7%
Kevin de Leon (D)1,146,04442.3%

Madera County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)19,03258.9%
Dianne Feinstein (D) *13,28441.1%

Marin County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *80,31965.3%
Kevin de Leon (D)42,63834.7%

Mariposa County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)3,93958.9%
Dianne Feinstein (D) *2,74941.1%

Mendocino County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)15,52950.7%
Dianne Feinstein (D) *15,11349.3%

Merced County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)27,98554.2%
Dianne Feinstein (D) *23,65945.8%

Modoc County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)1,86771.3%
Dianne Feinstein (D) *75128.7%

Mono County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)2,19752.3%
Dianne Feinstein (D) *2,00147.7%

Monterey County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *56,32052.7%
Kevin de Leon (D)50,56247.3%

Napa County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *27,90454.5%
Kevin de Leon (D)23,29045.5%

Nevada County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)23,91151.9%
Dianne Feinstein (D) *22,19848.1%

Orange County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *501,67854.4%
Kevin de Leon (D)420,81445.6%

Placer County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)76,73353.5%
Dianne Feinstein (D) *66,57846.5%

Plumas County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)4,42861.1%
Dianne Feinstein (D) *2,81538.9%

Riverside County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)278,40950.8%
Dianne Feinstein (D) *269,56749.2%

Sacramento County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *241,57153.0%
Kevin de Leon (D)213,94947.0%

San Benito County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)9,37152.1%
Dianne Feinstein (D) *8,60747.9%

San Bernardino County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)233,36050.0%
Dianne Feinstein (D) *233,10350.0%

San Diego County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *526,62852.9%
Kevin de Leon (D)468,56447.1%

San Francisco County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *226,16764.2%
Kevin de Leon (D)125,95435.8%

San Joaquin County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)92,35153.9%
Dianne Feinstein (D) *79,08846.1%

San Luis Obispo County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)54,02750.4%
Dianne Feinstein (D) *53,24249.6%

San Mateo County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *168,67963.0%
Kevin de Leon (D)99,13637.0%

Santa Barbara County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *75,27455.1%
Kevin de Leon (D)61,21744.9%

Santa Clara County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *339,86659.8%
Kevin de Leon (D)228,64240.2%

Santa Cruz County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *64,17857.5%
Kevin de Leon (D)47,41642.5%

Shasta County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)36,22765.1%
Dianne Feinstein (D) *19,39734.9%

Sierra County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)80861.5%
Dianne Feinstein (D) *50638.5%

Siskiyou County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)8,93060.7%
Dianne Feinstein (D) *5,77239.3%

Solano County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *70,17452.9%
Kevin de Leon (D)62,50647.1%

Sonoma County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *108,47256.0%
Kevin de Leon (D)85,22044.0%

Stanislaus County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)77,72457.1%
Dianne Feinstein (D) *58,37542.9%

Sutter County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)14,16657.4%
Dianne Feinstein (D) *10,50142.6%

Tehama County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)11,25367.4%
Dianne Feinstein (D) *5,43532.6%

Trinity County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)2,83861.9%
Dianne Feinstein (D) *1,74638.1%

Tulare County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)49,76560.1%
Dianne Feinstein (D) *33,00539.9%

Tuolumne County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)11,27159.2%
Dianne Feinstein (D) *7,78340.8%

Ventura County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *137,14151.3%
Kevin de Leon (D)130,10148.7%

Yolo County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Dianne Feinstein (D) *35,07151.9%
Kevin de Leon (D)32,55148.1%

Yuba County

100% Reporting
*Incumbent
CandidateTotal Votes% Votes
Kevin de Leon (D)9,66660.8%
Dianne Feinstein (D) *6,22439.2%