Riding profile

TX-25

US House district — TX · Mixed · us tx

The question

TX-25: a safe seat for the Republicans?

Current forecast

Republican

Safe

Probability
100%
Mean margin (pts)
12.8
P(close race)
0%

Projected vote share

Projection by party

  • Republican 56.4%

    Roger Williams incumbent

  • Democrat 43.6%

    Dione Sims

Watch list

The tightest races

Smallest projected margin. Open one for the numbers.

  1. FL-22Democrat68 %1.1 pt margin
  2. AZ-2Republican57 %1.1 pt margin
  3. OH-10Democrat60 %1.1 pt margin

In context

How this riding stacks up

Republican Democrat
HereTX-25 56.4%43.6%
National averageUnited States 44.9% +11.5 54.3% −10.7

Nationwide averages computed across the 435 riding-level projections (unweighted mean).

Projection track

How the projection has moved

Editorial read

TX-25, a mixed riding in TX, elected a member with the Republicans in the previous cycle, with a 98-point margin. The Vote-Scope model projects the Republicans ahead at 56% vote share, against 44% for the Democrats, and the probability of a close race is negligible.

Sitting member

WILLIAMS, ROGER

Sits with Republican

Primary race

Primary results

Held Mar 3, 2026 · Official count — not yet certified

Democratic primary

Winner

DIONE SIMS 60.5%

32,388 votes

Republican primary

Winner

ROGER WILLIAMS (I) 100.0%

60,296 votes

Official source →

Who's running

The candidates

Declared and on-ballot candidates for the upcoming election.

  • Republican Incumbent

    Williams, Roger

  • Democrat Open seat

    Dione Sims

Previous election · 2024

Won by
Republican
Margin
97.7 pts
Margin shift vs current projection
-84.9 pts
Last model run
Cycle
us_house_2026