CA-27 elected a Democrat in 2020.

D+39.6 on 317,318 certified votes. Below: the 2020 result and this district's margin across every cycle on record.

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CA-27 — 2020 result

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

Democratic (D)

221,411

69.8%

Republican (R)

95,907

30.2%

All others

0

0.0%

Margin

D+39.6

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Margin history

CA-27 across every cycle on record. Each year links to its district page.

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Year	Won	Margin	Votes
2024	D	+2.7%	300,090
2022	R	−6.5%	196,516
2020	D	+39.6%	317,318
2018	D	+100.0%	202,636
2016	D	+34.8%	250,632
2014	D	+18.7%	127,580
2012	D	+28.0%	241,008
2010	D	+30.3%	157,983
2008	D	+43.7%	212,835
2006	D	+37.5%	134,724
2004	D	+29.0%	201,198
2002	D	+23.9%	128,811
2000	D	+8.9%	215,774
1998	R	−4.3%	159,066
1996	R	−7.0%	189,930
1994	R	−10.8%	166,774
1992	R	−10.2%	212,450
1990	D	+21.0%	156,098
1988	D	+37.9%	220,335
1986	D	+29.4%	173,320
1984	D	+13.2%	212,781
1982	D	+22.4%	182,217
1980	R	−4.5%	215,316
1978	R	−2.0%	175,272
1976	R	−9.4%	209,611