Joaquin Castro, 2026 Texas 20th District House Democratic candidate
Joaquin Castro*
DEMOCRATIC
US House of Representatives (D-TX)
2013 – Present
Texas state flag

Texas20th District2026 HOUSE FORECAST

Edgardo Baez, 2026 Texas 20th District House Republican candidate
Edgardo Baez
REPUBLICAN
Attorney

2026 Texas 20th District House Forecast:

Proprietary forecast for Texas's 20th congressional district House election between Democrat Joaquin Castro and Republican Edgardo Baez. This page will update with a daily set of 100,000 new simulations as race fundamentals change in order to produce race odds, projected margin, and forecasted vote share. This page also includes polling averages when available.

The 2026 Texas 20th District House election features Democrat Joaquin Castro and Republican Edgardo Baez. Incumbent Representative Joaquin Castro is seeking reelection to a eighth term. In 2024, Kamala Harris won Texas' 20th congressional district by 8.5%, and the election for the district's House seat is rated as solid Democratic in 2026. Texas conducted mid-decade redistricting prior to the midterms, and the state's new district map benefits Republicans overall.

Year
2026
Race
House
District
TX-20
Democratic candidate
Joaquin Castro
Republican candidate
Edgardo Baez
Incumbent / open seat
Joaquin Castro
Forecast rating
Solid D
Projected vote
69.2% D / 30.9% R
Projected margin
D +38.3
Forecast odds
99.9% D / 0.1% R
Forecast last updated
12:00 AM on July 2, 2026
Polling average
Polling average margin
Polling last updated
Polls included
0
Latest poll