Helm

TX-23 House forecast

Lean Rep2026 lines

Polls close . Statewide at 7:00 PM local time: 8:00 PM ET in most of Texas, 9:00 PM ET in the El Paso area

Herrera 70% chance

  • Katy Padilla Stout (D)-3% past 7 days31%
  • Brandon Herrera (R)+3% past 7 days70%

Chance over time

  • Stout31%
  • Herrera70%

Chance over time, past month: Stout from 35% to 31%; Herrera from 65% to 70%.

Chance over time, past month, weekly
DateStoutHerrera
Sep 22, 202636%64%
Sep 29, 202639%62%
Oct 6, 202639%63%
Oct 14, 202634%67%
Oct 21, 202631%70%

Projected margin

Most likely Herrera by 0–3 · 8 in 10: Herrera +12 to Stout +7.5

Margin forecast from public sources, collected by Helm's data infrastructure
Projected margin of victory
MarginChance
Herrera by 12+12%
Herrera by 9–1210%
Herrera by 6–910%
Herrera by 3–615%
Herrera by 0–319%
Stout by 0–314%
Stout by 3–68%
Stout by 6–95%
Stout by 9–123%
Stout by 12+4%

Helm simulation

In simulated elections where Stout wins, Democrats win the House in 97 of 100. Where Herrera wins, in 89 of 100.

Call this race in your scenario

Context

  • Vacant seat.

More in Texas

37 more House districts

News and signals

House
92% DEM
Senate
65% DEM