2018-11-06 Senatorial Election Results for California (Class 1)

Click on a county in the table or the map to see demographic data for that county.

County	Turnout	Dianne Feinstein* (D)		Kevin DeLeon (D)		Other		Margin	TOTAL
Alameda	42%	318,377	58.4%	226,950	41.6%	0	0.0%	91,427	545,327
Alpine	58%	267	48.8%	280	51.2%	0	0.0%	-13	547
Amador	41%	5,835	41.4%	8,244	58.6%	0	0.0%	-2,409	14,079
Butte	44%	32,418	42.9%	43,108	57.1%	0	0.0%	-10,690	75,526
Calaveras	47%	7,031	40.4%	10,357	59.6%	0	0.0%	-3,326	17,388
Colusa	30%	1,643	35.1%	3,039	64.9%	0	0.0%	-1,396	4,682
Contra Costa	43%	222,349	58.3%	158,748	41.7%	0	0.0%	63,601	381,097
Del Norte	31%	2,590	37.8%	4,254	62.2%	0	0.0%	-1,664	6,844
El Dorado	48%	33,772	46.5%	38,791	53.5%	0	0.0%	-5,019	72,563
Fresno	31%	103,491	47.7%	113,557	52.3%	0	0.0%	-10,066	217,048
Glenn	32%	2,341	34.8%	4,388	65.2%	0	0.0%	-2,047	6,729
Humboldt	43%	21,336	44.8%	26,319	55.2%	0	0.0%	-4,983	47,655
Imperial	24%	13,121	43.3%	17,150	56.7%	0	0.0%	-4,029	30,271
Inyo	39%	2,344	39.9%	3,532	60.1%	0	0.0%	-1,188	5,876
Kern	26%	66,628	40.0%	99,981	60.0%	0	0.0%	-33,353	166,609
Kings	23%	9,599	37.9%	15,748	62.1%	0	0.0%	-6,149	25,347
Lake	35%	8,142	44.1%	10,317	55.9%	0	0.0%	-2,175	18,459
Lassen	25%	2,030	29.8%	4,788	70.2%	0	0.0%	-2,758	6,818
Los Angeles	35%	1,565,167	57.7%	1,146,044	42.3%	0	0.0%	419,123	2,711,211
Madera	29%	13,284	41.1%	19,032	58.9%	0	0.0%	-5,748	32,316
Marin	59%	80,319	65.3%	42,638	34.7%	0	0.0%	37,681	122,957
Mariposa	46%	2,749	41.1%	3,939	58.9%	0	0.0%	-1,190	6,688
Mendocino	43%	15,113	49.3%	15,529	50.7%	0	0.0%	-416	30,642
Merced	27%	23,659	45.8%	27,985	54.2%	0	0.0%	-4,326	51,644
Modoc	37%	751	28.7%	1,867	71.3%	0	0.0%	-1,116	2,618
Mono	39%	2,001	47.7%	2,197	52.3%	0	0.0%	-196	4,198
Monterey	33%	56,320	52.7%	50,562	47.3%	0	0.0%	5,758	106,882
Napa	48%	27,904	54.5%	23,290	45.5%	0	0.0%	4,614	51,194
Nevada	55%	22,198	48.1%	23,911	51.9%	0	0.0%	-1,713	46,109
Orange	38%	501,678	54.4%	420,814	45.6%	0	0.0%	80,864	922,492
Placer	47%	66,578	46.5%	76,733	53.5%	0	0.0%	-10,155	143,311
Plumas	44%	2,815	38.9%	4,428	61.1%	0	0.0%	-1,613	7,243
Riverside	31%	269,567	49.2%	278,409	50.8%	0	0.0%	-8,842	547,976
Sacramento	39%	241,571	53.0%	213,949	47.0%	0	0.0%	27,622	455,520
San Benito	39%	8,607	47.9%	9,371	52.1%	0	0.0%	-764	17,978
San Bernardino	30%	233,103	50.0%	233,360	50.0%	0	0.0%	-257	466,463
San Diego	39%	526,628	52.9%	468,564	47.1%	0	0.0%	58,064	995,192
San Francisco	47%	226,167	64.2%	125,954	35.8%	0	0.0%	100,213	352,121
San Joaquin	31%	79,088	46.1%	92,351	53.9%	0	0.0%	-13,263	171,439
San Luis Obispo	47%	53,242	49.6%	54,027	50.4%	0	0.0%	-785	107,269
San Mateo	45%	168,679	63.0%	99,136	37.0%	0	0.0%	69,543	267,815
Santa Barbara	40%	75,274	55.1%	61,217	44.9%	0	0.0%	14,057	136,491
Santa Clara	39%	339,866	59.8%	228,642	40.2%	0	0.0%	111,224	568,508
Santa Cruz	52%	64,178	57.5%	47,416	42.5%	0	0.0%	16,762	111,594
Shasta	39%	19,397	34.9%	36,227	65.1%	0	0.0%	-16,830	55,624
Sierra	48%	506	38.5%	808	61.5%	0	0.0%	-302	1,314
Siskiyou	42%	5,772	39.3%	8,930	60.7%	0	0.0%	-3,158	14,702
Solano	38%	70,174	52.9%	62,506	47.1%	0	0.0%	7,668	132,680
Sonoma	50%	108,472	56.0%	85,220	44.0%	0	0.0%	23,252	193,692
Stanislaus	34%	58,375	42.9%	77,724	57.1%	0	0.0%	-19,349	136,099
Sutter	34%	10,501	42.6%	14,166	57.4%	0	0.0%	-3,665	24,667
Tehama	34%	5,435	32.6%	11,253	67.4%	0	0.0%	-5,818	16,688
Trinity	36%	1,746	38.1%	2,838	61.9%	0	0.0%	-1,092	4,584
Tulare	26%	33,005	39.9%	49,765	60.1%	0	0.0%	-16,760	82,770
Tuolumne	41%	7,783	40.8%	11,271	59.2%	0	0.0%	-3,488	19,054
Ventura	42%	137,141	51.3%	130,101	48.7%	0	0.0%	7,040	267,242
Yolo	40%	35,071	51.9%	32,551	48.1%	0	0.0%	2,520	67,622
Yuba	27%	6,224	39.2%	9,666	60.8%	0	0.0%	-3,442	15,890
TOTAL	38%	6,019,422	54.2%	5,093,942	45.8%	0	0.0%	925,480	11,113,364
Total R vote: 0 (0.0%)      Total D vote: 11,113,364 (100.0%)      Total Other vote: 0 (0.0%)
* incumbent
Campaign finance data for this election**:
Total Disbursements:		$24,497,308		$1,775,218
Total Receipts:		$23,724,114		$1,813,506
Cash on Hand:		$92,349		$38,287
Contributions by Candidate:		$3,706,050		$0
Loans by Candidate:		$8,000,000		$0
Total Individual Contributions:		$5,678,603		$1,594,165
Party Contributions:		$0		$0
Other Committee Contributions:		$1,843,918		$166,368
Transfers from Other Committees:		$2,370,781		$52,881
Independent Expenditures Supporting:		$179,629		$787,069
Independent Expenditures Opposing:		$0		$0
Net Independent Expenditures:		$179,629		$787,069
Net Spending:		$24,676,937		$2,562,287

2018 Senate class 1, Alameda County
Candidate	Votes	Pct
Dianne Feinstein* (D)	318,377	58.4%
Kevin DeLeon (D)	226,950	41.6%
TOTAL	545,327
Turnout: 42%

2018 Senate class 1, Alpine County
Candidate	Votes	Pct
Dianne Feinstein* (D)	267	48.8%
Kevin DeLeon (D)	280	51.2%
TOTAL	547
Turnout: 58%

2018 Senate class 1, Amador County
Candidate	Votes	Pct
Dianne Feinstein* (D)	5,835	41.4%
Kevin DeLeon (D)	8,244	58.6%
TOTAL	14,079
Turnout: 41%

2018 Senate class 1, Butte County
Candidate	Votes	Pct
Dianne Feinstein* (D)	32,418	42.9%
Kevin DeLeon (D)	43,108	57.1%
TOTAL	75,526
Turnout: 44%

2018 Senate class 1, Calaveras County
Candidate	Votes	Pct
Dianne Feinstein* (D)	7,031	40.4%
Kevin DeLeon (D)	10,357	59.6%
TOTAL	17,388
Turnout: 47%

2018 Senate class 1, Colusa County
Candidate	Votes	Pct
Dianne Feinstein* (D)	1,643	35.1%
Kevin DeLeon (D)	3,039	64.9%
TOTAL	4,682
Turnout: 30%

2018 Senate class 1, Contra Costa County
Candidate	Votes	Pct
Dianne Feinstein* (D)	222,349	58.3%
Kevin DeLeon (D)	158,748	41.7%
TOTAL	381,097
Turnout: 43%

2018 Senate class 1, Del Norte County
Candidate	Votes	Pct
Dianne Feinstein* (D)	2,590	37.8%
Kevin DeLeon (D)	4,254	62.2%
TOTAL	6,844
Turnout: 31%

2018 Senate class 1, El Dorado County
Candidate	Votes	Pct
Dianne Feinstein* (D)	33,772	46.5%
Kevin DeLeon (D)	38,791	53.5%
TOTAL	72,563
Turnout: 48%

2018 Senate class 1, Fresno County
Candidate	Votes	Pct
Dianne Feinstein* (D)	103,491	47.7%
Kevin DeLeon (D)	113,557	52.3%
TOTAL	217,048
Turnout: 31%

2018 Senate class 1, Glenn County
Candidate	Votes	Pct
Dianne Feinstein* (D)	2,341	34.8%
Kevin DeLeon (D)	4,388	65.2%
TOTAL	6,729
Turnout: 32%

2018 Senate class 1, Humboldt County
Candidate	Votes	Pct
Dianne Feinstein* (D)	21,336	44.8%
Kevin DeLeon (D)	26,319	55.2%
TOTAL	47,655
Turnout: 43%

2018 Senate class 1, Imperial County
Candidate	Votes	Pct
Dianne Feinstein* (D)	13,121	43.3%
Kevin DeLeon (D)	17,150	56.7%
TOTAL	30,271
Turnout: 24%

2018 Senate class 1, Inyo County
Candidate	Votes	Pct
Dianne Feinstein* (D)	2,344	39.9%
Kevin DeLeon (D)	3,532	60.1%
TOTAL	5,876
Turnout: 39%

2018 Senate class 1, Kern County
Candidate	Votes	Pct
Dianne Feinstein* (D)	66,628	40.0%
Kevin DeLeon (D)	99,981	60.0%
TOTAL	166,609
Turnout: 26%

2018 Senate class 1, Kings County
Candidate	Votes	Pct
Dianne Feinstein* (D)	9,599	37.9%
Kevin DeLeon (D)	15,748	62.1%
TOTAL	25,347
Turnout: 23%

2018 Senate class 1, Lake County
Candidate	Votes	Pct
Dianne Feinstein* (D)	8,142	44.1%
Kevin DeLeon (D)	10,317	55.9%
TOTAL	18,459
Turnout: 35%

2018 Senate class 1, Lassen County
Candidate	Votes	Pct
Dianne Feinstein* (D)	2,030	29.8%
Kevin DeLeon (D)	4,788	70.2%
TOTAL	6,818
Turnout: 25%

2018 Senate class 1, Los Angeles County
Candidate	Votes	Pct
Dianne Feinstein* (D)	1,565,167	57.7%
Kevin DeLeon (D)	1,146,044	42.3%
TOTAL	2,711,211
Turnout: 35%

2018 Senate class 1, Madera County
Candidate	Votes	Pct
Dianne Feinstein* (D)	13,284	41.1%
Kevin DeLeon (D)	19,032	58.9%
TOTAL	32,316
Turnout: 29%

2018 Senate class 1, Marin County
Candidate	Votes	Pct
Dianne Feinstein* (D)	80,319	65.3%
Kevin DeLeon (D)	42,638	34.7%
TOTAL	122,957
Turnout: 59%

2018 Senate class 1, Mariposa County
Candidate	Votes	Pct
Dianne Feinstein* (D)	2,749	41.1%
Kevin DeLeon (D)	3,939	58.9%
TOTAL	6,688
Turnout: 46%

2018 Senate class 1, Mendocino County
Candidate	Votes	Pct
Dianne Feinstein* (D)	15,113	49.3%
Kevin DeLeon (D)	15,529	50.7%
TOTAL	30,642
Turnout: 43%

2018 Senate class 1, Merced County
Candidate	Votes	Pct
Dianne Feinstein* (D)	23,659	45.8%
Kevin DeLeon (D)	27,985	54.2%
TOTAL	51,644
Turnout: 27%

2018 Senate class 1, Modoc County
Candidate	Votes	Pct
Dianne Feinstein* (D)	751	28.7%
Kevin DeLeon (D)	1,867	71.3%
TOTAL	2,618
Turnout: 37%

2018 Senate class 1, Mono County
Candidate	Votes	Pct
Dianne Feinstein* (D)	2,001	47.7%
Kevin DeLeon (D)	2,197	52.3%
TOTAL	4,198
Turnout: 39%

2018 Senate class 1, Monterey County
Candidate	Votes	Pct
Dianne Feinstein* (D)	56,320	52.7%
Kevin DeLeon (D)	50,562	47.3%
TOTAL	106,882
Turnout: 33%

2018 Senate class 1, Napa County
Candidate	Votes	Pct
Dianne Feinstein* (D)	27,904	54.5%
Kevin DeLeon (D)	23,290	45.5%
TOTAL	51,194
Turnout: 48%

2018 Senate class 1, Nevada County
Candidate	Votes	Pct
Dianne Feinstein* (D)	22,198	48.1%
Kevin DeLeon (D)	23,911	51.9%
TOTAL	46,109
Turnout: 55%

2018 Senate class 1, Orange County
Candidate	Votes	Pct
Dianne Feinstein* (D)	501,678	54.4%
Kevin DeLeon (D)	420,814	45.6%
TOTAL	922,492
Turnout: 38%

2018 Senate class 1, Placer County
Candidate	Votes	Pct
Dianne Feinstein* (D)	66,578	46.5%
Kevin DeLeon (D)	76,733	53.5%
TOTAL	143,311
Turnout: 47%

2018 Senate class 1, Plumas County
Candidate	Votes	Pct
Dianne Feinstein* (D)	2,815	38.9%
Kevin DeLeon (D)	4,428	61.1%
TOTAL	7,243
Turnout: 44%

2018 Senate class 1, Riverside County
Candidate	Votes	Pct
Dianne Feinstein* (D)	269,567	49.2%
Kevin DeLeon (D)	278,409	50.8%
TOTAL	547,976
Turnout: 31%

2018 Senate class 1, Sacramento County
Candidate	Votes	Pct
Dianne Feinstein* (D)	241,571	53.0%
Kevin DeLeon (D)	213,949	47.0%
TOTAL	455,520
Turnout: 39%

2018 Senate class 1, San Benito County
Candidate	Votes	Pct
Dianne Feinstein* (D)	8,607	47.9%
Kevin DeLeon (D)	9,371	52.1%
TOTAL	17,978
Turnout: 39%

2018 Senate class 1, San Bernardino County
Candidate	Votes	Pct
Dianne Feinstein* (D)	233,103	50.0%
Kevin DeLeon (D)	233,360	50.0%
TOTAL	466,463
Turnout: 30%

2018 Senate class 1, San Diego County
Candidate	Votes	Pct
Dianne Feinstein* (D)	526,628	52.9%
Kevin DeLeon (D)	468,564	47.1%
TOTAL	995,192
Turnout: 39%

2018 Senate class 1, San Francisco County
Candidate	Votes	Pct
Dianne Feinstein* (D)	226,167	64.2%
Kevin DeLeon (D)	125,954	35.8%
TOTAL	352,121
Turnout: 47%

2018 Senate class 1, San Joaquin County
Candidate	Votes	Pct
Dianne Feinstein* (D)	79,088	46.1%
Kevin DeLeon (D)	92,351	53.9%
TOTAL	171,439
Turnout: 31%

2018 Senate class 1, San Luis Obispo County
Candidate	Votes	Pct
Dianne Feinstein* (D)	53,242	49.6%
Kevin DeLeon (D)	54,027	50.4%
TOTAL	107,269
Turnout: 47%

2018 Senate class 1, San Mateo County
Candidate	Votes	Pct
Dianne Feinstein* (D)	168,679	63.0%
Kevin DeLeon (D)	99,136	37.0%
TOTAL	267,815
Turnout: 45%

2018 Senate class 1, Santa Barbara County
Candidate	Votes	Pct
Dianne Feinstein* (D)	75,274	55.1%
Kevin DeLeon (D)	61,217	44.9%
TOTAL	136,491
Turnout: 40%

2018 Senate class 1, Santa Clara County
Candidate	Votes	Pct
Dianne Feinstein* (D)	339,866	59.8%
Kevin DeLeon (D)	228,642	40.2%
TOTAL	568,508
Turnout: 39%

2018 Senate class 1, Santa Cruz County
Candidate	Votes	Pct
Dianne Feinstein* (D)	64,178	57.5%
Kevin DeLeon (D)	47,416	42.5%
TOTAL	111,594
Turnout: 52%

2018 Senate class 1, Shasta County
Candidate	Votes	Pct
Dianne Feinstein* (D)	19,397	34.9%
Kevin DeLeon (D)	36,227	65.1%
TOTAL	55,624
Turnout: 39%

2018 Senate class 1, Sierra County
Candidate	Votes	Pct
Dianne Feinstein* (D)	506	38.5%
Kevin DeLeon (D)	808	61.5%
TOTAL	1,314
Turnout: 48%

2018 Senate class 1, Siskiyou County
Candidate	Votes	Pct
Dianne Feinstein* (D)	5,772	39.3%
Kevin DeLeon (D)	8,930	60.7%
TOTAL	14,702
Turnout: 42%

2018 Senate class 1, Solano County
Candidate	Votes	Pct
Dianne Feinstein* (D)	70,174	52.9%
Kevin DeLeon (D)	62,506	47.1%
TOTAL	132,680
Turnout: 38%

2018 Senate class 1, Sonoma County
Candidate	Votes	Pct
Dianne Feinstein* (D)	108,472	56.0%
Kevin DeLeon (D)	85,220	44.0%
TOTAL	193,692
Turnout: 50%

2018 Senate class 1, Stanislaus County
Candidate	Votes	Pct
Dianne Feinstein* (D)	58,375	42.9%
Kevin DeLeon (D)	77,724	57.1%
TOTAL	136,099
Turnout: 34%

2018 Senate class 1, Sutter County
Candidate	Votes	Pct
Dianne Feinstein* (D)	10,501	42.6%
Kevin DeLeon (D)	14,166	57.4%
TOTAL	24,667
Turnout: 34%

2018 Senate class 1, Tehama County
Candidate	Votes	Pct
Dianne Feinstein* (D)	5,435	32.6%
Kevin DeLeon (D)	11,253	67.4%
TOTAL	16,688
Turnout: 34%

2018 Senate class 1, Trinity County
Candidate	Votes	Pct
Dianne Feinstein* (D)	1,746	38.1%
Kevin DeLeon (D)	2,838	61.9%
TOTAL	4,584
Turnout: 36%

2018 Senate class 1, Tulare County
Candidate	Votes	Pct
Dianne Feinstein* (D)	33,005	39.9%
Kevin DeLeon (D)	49,765	60.1%
TOTAL	82,770
Turnout: 26%

2018 Senate class 1, Tuolumne County
Candidate	Votes	Pct
Dianne Feinstein* (D)	7,783	40.8%
Kevin DeLeon (D)	11,271	59.2%
TOTAL	19,054
Turnout: 41%

2018 Senate class 1, Ventura County
Candidate	Votes	Pct
Dianne Feinstein* (D)	137,141	51.3%
Kevin DeLeon (D)	130,101	48.7%
TOTAL	267,242
Turnout: 42%

2018 Senate class 1, Yolo County
Candidate	Votes	Pct
Dianne Feinstein* (D)	35,071	51.9%
Kevin DeLeon (D)	32,551	48.1%
TOTAL	67,622
Turnout: 40%

2018 Senate class 1, Yuba County
Candidate	Votes	Pct
Dianne Feinstein* (D)	6,224	39.2%
Kevin DeLeon (D)	9,666	60.8%
TOTAL	15,890
Turnout: 27%

Campaign finance data for this election**:

Dianne Feinstein*
Total Disbursements:	$24,497,308
Total Receipts:	$23,724,114
Cash on Hand:	$92,349
Candidate Contributions:	$3,706,050
Candidate Loans:	$8,000,000
Individual Contributions:	$5,678,603
Party Contributions:	$0
Other Committee Contributions:	$1,843,918
Other Committee Transfers:	$2,370,781
Indep. Expenditures Supporting:	$179,629
Indep. Expenditures Opposing:	$0
Net Independent Expenditures:	$179,629
Net Spending:	$24,676,937

Kevin DeLeon
Total Disbursements:	$1,775,218
Total Receipts:	$1,813,506
Cash on Hand:	$38,287
Candidate Contributions:	$0
Candidate Loans:	$0
Individual Contributions:	$1,594,165
Party Contributions:	$0
Other Committee Contributions:	$166,368
Other Committee Transfers:	$52,881
Indep. Expenditures Supporting:	$787,069
Indep. Expenditures Opposing:	$0
Net Independent Expenditures:	$787,069
Net Spending:	$2,562,287

**Financial data shown here takes into account all elections for this office during this cycle, including primary, special and runoff elections, if any.
Source: https://www.fec.gov/data/elections/senate/CA/2018

View 2024 FEC data

Open Primary
Pos	Candidate	Party	Votes	%	$**
1	Dianne Feinstein*	D	2,974,039	44.4%	$24,497,308
2	Kevin DeLeon	D	805,446	12.0%	$1,775,218
3	James Bradley	R	556,252	8.3%
4	Arun Bhumitra	R	350,815	5.2%	$70,667
5	Paul Taylor	R	323,534	4.8%	$9,972
6	Erin Cruz	R	267,494	4.0%	$31,795
7	Tom Palzer	R	205,183	3.1%
8	Alison Hartson	D	147,061	2.2%	$441,187
9	Rocky De La Fuente	R	135,279	2.0%	$1,440,483
10	Pat Harris	D	126,947	1.9%	$779,589
11	Jack Crew	R	93,808	1.4%
12	Patrick Little	R	89,867	1.3%	$13,111
13	Kevin Mottus	R	87,646	1.3%
14	Jerry Laws	R	67,140	1.0%
15	Derrick Reid	Libertarian	60,000	0.9%	$15,165
16	Adrienne Edwards	D	56,172	0.8%
17	Douglas Pierce	D	42,671	0.6%	$128,696
18	Mario Nabliba	R	39,209	0.6%	$9,629
19	David Hildebrand	D	30,305	0.5%	$28,971
20	Donnie Turner	D	30,101	0.4%
21	Herb Peters	D	27,468	0.4%
22	David Moore	I	24,614	0.4%	$12,096
23	Ling Ling Shi	I	23,506	0.4%
24	John Parker	Peace & Freedom	22,825	0.3%
25	Lee Olson	I	20,393	0.3%
26	Gerald Plummer	D	18,234	0.3%
27	Jason Hanania	I	18,171	0.3%
28	Don Grundmann	I	15,125	0.2%
29	Colleen Fernald	I	13,536	0.2%
30	Rash Ghosh	I	12,557	0.2%
31	Tim Gildersleeve	I	8,482	0.1%
32	Michael Girgis	I	2,986	0.0%
	Other		863	0.0%
TOTAL VOTES			6,697,729