TX-18 elected a Democrat in 2020.

D+49.8 on 246,895 certified votes. Below: the 2020 result and this district's margin across every cycle on record.

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TX-18 — 2020 result

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

Democratic (D)

180,952

73.3%

Republican (R)

58,033

23.5%

All others

7,910

3.2%

Margin

D+49.8

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Margin history

TX-18 across every cycle on record. Each year links to its district page.

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Year	Won	Margin	Votes
2024	D	+38.9%	218,720
2022	D	+44.5%	156,268
2020	D	+49.8%	246,895
2018	D	+54.4%	184,332
2016	D	+49.9%	204,308
2014	D	+47.0%	106,010
2012	D	+52.4%	194,932
2010	D	+42.9%	121,321
2008	D	+57.0%	192,198
2006	D	+57.5%	86,051
2004	D	+82.5%	152,988
2002	D	+55.2%	128,926
2000	D	+54.3%	172,378
1998	D	+89.9%	91,267
1994	D	+49.1%	115,390
1992	D	+32.1%	172,208
1990	D	+99.6%	54,720
1988	D	+92.9%	101,643
1986	D	+90.2%	70,219
1984	D	+59.8%	139,110
1982	D	+67.9%	82,335
1980	D	+62.0%	90,096
1978	D	+96.8%	38,018
1976	D	+71.5%	109,876