Texas's 20th congressional district: election results

U.S. House elections in Texas's 20th congressional district, 1976 to 2024: winners, vote shares and margins. District lines are redrawn after each census, so the area covered changes over time.

Current representative: Joaquin Castro (Democrat), term ends 2027-01-03.

Texas's 20th congressional district: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.

Year	Winner	Party	Share	Margin
2024	Joaquin Castro	Democratic	100.0%	—
2022	Joaquin Castro	Democratic	68.4%	36.9
2020	Joaquin Castro	Democratic	64.7%	31.6
2018	Joaquin Castro	Democratic	80.9%	61.7
2016	Joaquin Castro	Democratic	79.7%	64.3
2014	Joaquin Castro	Democratic	75.7%	51.3
2012	Joaquin Castro	Democratic	63.9%	30.4
2010	Charles A. Gonzalez	Democratic	63.6%	29.2
2008	Charles A. Gonzalez	Democratic	71.9%	46.7
2006	Charles A. Gonzalez	Democratic	87.4%	74.7
2004	Charles A. Gonzalez	Democratic	65.5%	33.5
2002	Charles A. Gonzalez	Democratic	100.0%	—
2000	Charles A. Gonzalez	Democratic	87.7%	75.4
1998	Charles A. Gonzalez	Democratic	63.2%	27.6
1980	Henry B. González	Democratic	81.9%	64.7
1978	Henry B. González	Democratic	100.0%	—
1976	Henry B. González	Democratic	100.0%	—

2024

Candidate	Party	Votes	Share	Bar
Joaquin Castro Won	DEM	157,890	100.00%
Total		157,890

2022

Candidate	Party	Votes	Share
Joaquin Castro Won	DEM	115,352	68.42%
Kyle Sinclair	REP	53,226	31.57%
Adam Jonasz	W	21	0.01%
Total		168,599

2020

Candidate	Party	Votes	Share
Joaquin Castro Won	DEM	175,078	64.67%
Mauro Garza	REP	89,628	33.11%
Jeffrey C. Blunt	LIB	6,017	2.22%
Total		270,723

Questions and answers

Who represents Texas's 20th congressional district?

Joaquin Castro (Democrat) is the current representative; the term ends on 2027-01-03.

Who won the last election in Texas's 20th congressional district?

Joaquin Castro won in 2024.

Results: FiveThirtyEight, from official sources.