Riding profile

TX-18

US House district — TX · Mixed · us tx

The question

TX-18: a safe seat for the Democrats?

Current forecast

Democrat

Safe

Probability
100%
Mean margin (pts)
64.3
P(close race)
0%

Projected vote share

Projection by party

  • Democrat 82.2%

    Christian Menefee

  • Republican 17.8%

    Ronald Dwayne Whitfield

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

Democrat Republican
HereTX-18 82.2%17.8%
National averageUnited States 54.3% +27.8 44.9% −27.1

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

Projection track

How the projection has moved

Editorial read

TX-18, a mixed riding in TX, elected a member with the Democrats in the previous cycle, with a 74-point margin. The Vote-Scope model projects the Democrats ahead at 82% vote share, against 18% for the Republicans, and the probability of a close race is negligible.

Sitting member

GREEN, ALEXANDER

Sits with Democrat

Primary race

Primary results

Held May 26, 2026 · Official count — not yet certified

Democratic primary

Winner

CHRISTIAN DASHAUN MENEFEE 69.3%

34,090 votes

Republican primary

Winner

RONALD DWAYNE WHITFIELD 55.1%

5,280 votes

Official source →

Who's running

The candidates

Declared and on-ballot candidates for the upcoming election.

  • Democrat Challenger

    Menefee, Christian

  • Republican Open seat

    Ronald Dwayne Whitfield

Previous election · 2024

Won by
Democrat
Margin
74.1 pts
Margin shift vs current projection
-9.8 pts

Redistricting impact

Where these voters came from

This district was redrawn under the 2025-2026 mid-decade redistricting. Composition by inherited old-district share:

  • Congressional District 9 (48009) 59%
  • Congressional District 18 (48018) 28%
  • Congressional District 29 (48029) 11%
Last model run
Cycle
us_house_2026