Castro County, Texas presidential election results

In 2024 Donald J. Trump won Castro County by 58.2 points, out of 2,021 votes for president.

Castro County margin: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.

2024

Texas 2024

Ticket	Votes	Share
Donald J. Trump REP	1,594	78.9%
Kamala Harris DEM	418	20.7%
All other candidates	9	0.4%
Total	2,021

Castro County was R+58.2 against R+13.7 statewide, 44.5 points more Republican than the state.

Source: County results compiled by Tony McGovern from news-media election-night tallies (Fox News, Politico, The New York Times); not a certified state document

2020

Texas 2020

Ticket	Votes	Share
Donald J. Trump REP	1,602	76.9%
Joseph R. Biden DEM	466	22.4%
All other candidates	15	0.7%
Total	2,083

Castro County was R+54.5 against R+5.6 statewide, 48.9 points more Republican than the state.

Source: County results compiled by Tony McGovern from news-media election-night tallies (Fox News, Politico, The New York Times); not a certified state document

2016

Texas 2016

Ticket	Votes	Share
Donald J. Trump REP	1,414	70.8%
Hillary Clinton DEM	526	26.3%
All other candidates	57	2.9%
Total	1,997

Castro County was R+44.5 against R+9.0 statewide, 35.5 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

2012

Texas 2012

Ticket	Votes	Share
Mitt Romney REP	1,470	69.4%
Barack Obama DEM	630	29.7%
All other candidates	19	0.9%
Total	2,119

Castro County was R+39.7 against R+15.8 statewide, 23.9 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

2008

Texas 2008

Ticket	Votes	Share
John McCain REP	1,562	68.2%
Barack Obama DEM	719	31.4%
All other candidates	10	0.4%
Total	2,291

Castro County was R+36.8 against R+11.8 statewide, 25.0 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

2004

Texas 2004

Ticket	Votes	Share
George W. Bush REP	1,794	73.8%
John Kerry DEM	631	26.0%
All other candidates	5	0.2%
Total	2,430

Castro County was R+47.8 against R+22.9 statewide, 24.9 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

2000

Texas 2000

Ticket	Votes	Share
George W. Bush REP	1,607	68.3%
Albert Gore, Jr. DEM	727	30.9%
All other candidates	20	0.8%
Total	2,354

Castro County was R+37.4 against R+21.3 statewide, 16.1 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

Questions and answers

Who won Castro County, Texas in 2024?

Donald J. Trump won Castro County by 58.2 points, out of 2,021 votes counted for president.

Is Castro County Republican or Democratic?

Presidential results: 2024: Republican by 58.2 points; 2020: Republican by 54.5 points; 2016: Republican by 44.5 points; 2012: Republican by 39.7 points; 2008: Republican by 36.8 points; 2004: Republican by 47.8 points; 2000: Republican by 37.4 points.

How does Castro County vote compared with the rest of Texas?

In 2024 it was 44.5 points more Republican than the state as a whole (Republican by 58.2 points against Republican by 13.7 points statewide).

Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data