Texas State Senate seat · lines in effect since 2022

Texas Senate District 20

A district of about 930,000 people, 83% Hispanic, 23% of adults with a bachelor's degree. It votes R+0.8 relative to the nation for president.

Chuy Hinojosa (D)Next election Nov 7, 2028

2024 election

Nov 5, 2024
  1. Juan Hinojosa (D) · won100.0%

Unopposed.

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET

Where it sits among all 31 seats

Every Texas State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+0.811th most
Democratic
Most DemocraticMost Republican16th seat · the majority lineDistrict 20

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every election for this seat

18 races since 1968. District numbers are redrawn after each census: each group is one set of lines.

YearWinnerRunner-upWon by
Lines first used in 2022
2024Juan Hinojosa (D)—Unopposed
2022Juan Hinojosa (D)Westley Wright (R)18.4
Lines first used in 2012
2020Juan Hinojosa (D)Judy Cutright (R)17.0
2016Juan Hinojosa (D)Velma A. Arellano (R)23.4
2012Juan Hinojosa (D)Raul Torres (R)23.1
Lines first used in 2002
2008Juan Hinojosa (D)Billy Parker (I)62.8
2004Juan Hinojosa (D)—Unopposed
2002Juan Hinojosa (D)—Unopposed
Lines first used in 1992
1998Carlos Truan (D)Joe Gardner (R)16.2
1994Carlos Truan (D)Rex Moses (R)16.9
1992Carlos Truan (D)—Unopposed
Lines first used in 1982
1988Carlos Truan (D)—Unopposed
1984Carlos Truan (D)—Unopposed
1982Carlos Truan (D)Ron McInturff (I)71.8
Lines first used in 1972
1980Carlos Truan (D)Marco Eugenio (R)16.0
1976Carlos Truan (D)James T. Smith (R)25.1
1972Mike McKinnon (D)—Unopposed
Lines first used in 1962
1968Ronald Bridges (D)—Unopposed

Primaries: 1980 Democratic primary · 1976 Democratic primary runoff · 1976 Democratic primary · 1972 Democratic primary · 1968 Democratic primary runoff · 1968 Democratic primary

Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Districts that overlap District 20

The state's districts in other chambers that share residents with this one, and the share of District 20's area in each.

U.S. House
TX-15 79%, TX-28 10%, TX-34 10%
Texas House of Representatives
HD-31 29%, HD-43 26%, HD-35 23%, HD-34 9%, HD-40 5%

Who lives here, compared

Grey bars show the spread of all 31 seats. Small marks are other seats in Texas. The black marker is District 20.

Adults with a bachelor's degree23% 13th pct · 27th of 31 in TX

Lower than 87% of seats.

White adults without a degree11% 17th pct · 26th of 31 in TX

Lower than 83% of seats.

Hispanic residents83% 97th pct · 2nd of 31 in TX

Higher than 97% of seats.

Black residents2% 3rd pct · 30th of 31 in TX

Lower than 97% of seats.

Asian residents2% 13th pct · 27th of 31 in TX

Lower than 87% of seats.

People per square mile282 53rd pct · 15th of 31 in TX

Denser than 53% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET