Texas House of Representatives seat · lines in effect since 2022

Texas House District 143

A district of about 192,000 people, 78% Hispanic, 11% of adults with a bachelor's degree. It votes D+17.3 relative to the nation for president.

Where it sits among all 150 seats

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

D+17.340th most
Democratic
Most DemocraticMost Republican76th seat · the majority lineDistrict 143

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 race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

2026
Texas House of RepresentativesD+55.6

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Texas Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 150 seats. Small marks are other seats in Texas. The black marker is District 143.

Adults with a bachelor's degree11% 1st pct · 148th of 150 in TX

Lower than 99% of seats.

White adults without a degree10% 16th pct · 126th of 150 in TX

Lower than 84% of seats.

Hispanic residents78% 91st pct · 15th of 150 in TX

Higher than 91% of seats.

Black residents11% 57th pct · 65th of 150 in TX

Higher than 57% of seats.

Asian residents1% 22nd pct · 117th of 150 in TX

Lower than 78% of seats.

People per square mile2,130 64th pct · 55th of 150 in TX

Denser than 64% of seats.

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

Who has held it

These lines took effect in 2022.

  1. Ana Hernandez (D)
    2023– · Won 2022 unopposed, 2024 unopposed, 2026 by 55.6

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)