Elections / 2018 · House · CA-45

CA-45 elected a Democrat in 2018.

D+4.1 on 305,289 certified votes. Below: the 2018 result and this district's margin across every cycle on record.

CA-45 — 2018 result

Source: MIT Election Data + Science Lab, US House returns (party-classified by literal ballot party).

Democratic (D)

158,906

52.1%

Republican (R)

146,383

47.9%

All others

0.0%

Margin

D+4.1

Margin history

CA-45 across every cycle on record. Each year links to its district page.

Year	Won	Margin	Votes
2024	D	+0.2%	315,875
2022	R	−4.8%	217,426
2020	D	+6.9%	414,939
2018	D	+4.1%	305,289
2016	R	−17.1%	311,849
2014	R	−30.2%	162,902
2012	R	−16.9%	293,231
2010	R	−9.3%	206,801
2008	R	−16.6%	266,192
2006	R	−21.3%	164,251
2004	R	−33.2%	230,490
2002	R	−32.5%	133,533
2000	R	−29.7%	219,385
1998	R	−21.3%	160,770
1996	R	−27.7%	205,522
1994	R	−38.2%	180,724
1992	R	−15.5%	227,016
1990	R	−72.8%	169,659
1988	R	−50.0%	224,903
1986	R	−55.7%	154,675
1984	R	−52.3%	198,307
1982	R	−39.4%	171,758

Same ballot, 2018CA