Monday, November 2, 2026
U.S. midterms in 1 day

Texas’s 13th District

U.S. House · TX-13

Election day November 3, 2026 · forecast of November 2, 2026

Our forecast gives the Republicans a more than 99% chance of winning, with an average lead of 34.6 points.

Safe seat. Chance of a final gap under 5 points: under 1%.

Projected vote share

Projection by party

  • Republican 67.3%

    Ronny Jackson, incumbent

  • Democrat 32.7%

    Mark Nair

Thin vertical mark: 2024 result.

What Orbit says

Orbit, our experimental model, picks the same favourite as our main forecast: the Republican, with a > 99% chance (> 99% according to Harfang des neiges).

ModelFavouriteChance
Harfang des neigesRepublican> 99%
OrbitRepublican> 99%
50/50 blendRepublican> 99%

Figures as of November 2, 2026. The blend averages the two chances; in replays of the 2018 and 2022 Quebec elections, it beat our main forecast on its own.

Every race according to Orbit

Compared with the average

Republican Democrat
TX-13 67.3%32.7%
National averageUnited States 43.9%+23.4 54.9%−22.2

Simple average of the 435 districts, not weighted by population.

Projection track

How the projection has moved

Local profile

Latino citizens aged 18 and over21.9% (± 0.4)

Share of all citizens aged 18 and over (ACS 2020–2024 estimate). Not a share of registered or actual voters.

Source: U.S. Census Bureau, citizen voting-age population by race and ethnicity, ACS 2020–2024, 119th Congress districts

Current member

Ronny Jackson · Republican

Primary results

Held March 3, 2026 · Official source

Democratic primary Mark Nair 100.0% 28,198 votes
Republican primary Ronny Jackson 89.5% 71,554 votes

Who's running

The candidates

Candidates for the upcoming election.

  • Republican Incumbent

    Ronny Jackson

    source
  • Democrat Challenger

    Mark Nair

    source

Previous election (2024)

The Republicans won by 99.9 points.

Our current projection: the Republicans ahead by 34.6 points.

Nearby districts

Party ahead and how sure the projection is.

  • TX-19 Republican, safe seat
  • TX-25 Republican, competitive
  • TX-26 Republican, safe seat
  • TX-12 Republican, safe seat
  • TX-24 Republican, competitive
  • TX-11 Republican, safe seat

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. AZ-2Democrat55%5.7-point gap
  2. VA-1Republican55%5.7-point gap
  3. MI-4Republican56%5.8-point gap
Forecast updated