Texas 40th State House District, Texas: Populist district. In 2024, voted R+3%. Democratic peak: D+83 in 1912.
Key facts
- 2024 presidential margin
- R+3MIT Election Lab
- Political archetype
- PopulistAkashic typology
- Population
- 131,3992024 5-year
- Median household income
- $54,3382024 5-year
- White (non-Hispanic)
- 27.8%2024 5-year
- Black
- 0.7%2024 5-year
- Hispanic / Latino
- 91.9%2024 5-year
- Peak Democratic margin
- D+83 in 1912MIT Election Lab
- Peak Republican margin
- R+25 in 1952MIT Election Lab
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 15,397 | 16,316 | 32,006 | ||
| D | 18,885 | 13,336 | 32,539 | ||
| D | 17,502 | 7,166 | 25,692 | ||
| D | 14,432 | 5,873 | 20,524 | ||
| D | 13,297 | 5,844 | 19,266 | ||
| D | 9,188 | 7,503 | 16,747 | ||
| D | 9,043 | 5,642 | 14,886 | ||
| D | 8,299 | 3,600 | 12,481 | ||
| D | 7,543 | 3,974 | 12,987 | ||
| D | 8,003 | 4,308 | 12,355 | ||
| D | 6,503 | 5,165 | 11,701 | ||
| D | 5,088 | 3,802 | 9,092 | ||
| D | 5,159 | 2,828 | 8,042 | ||
| R | 2,706 | 3,376 | 6,113 | ||
| D | 2,959 | 2,129 | 5,467 | ||
| D | 3,257 | 1,703 | 4,973 | ||
| D | 2,749 | 2,008 | 4,774 | ||
| R | 1,444 | 1,955 | 3,436 | ||
| R | 1,363 | 2,254 | 3,624 | ||
| D | 1,403 | 916 | 2,360 | ||
| D | 1,068 | 601 | 1,802 | ||
| D | 1,101 | 705 | 1,810 | ||
| D | 999 | 436 | 1,481 | ||
| D | 1,428 | 437 | 1,883 | ||
| R | 594 | 631 | 1,228 | ||
| D | 539 | 147 | 718 | ||
| D | 355 | 163 | 524 | ||
| D | 201 | 38 | 244 | ||
| D | 177 | 6 | 205 | ||
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Demographics
Texas House District 40, anchored in the Rio Grande Valley, recorded a zero-point presidential margin in 2024 — a striking shift in a region that once delivered lopsided Democratic margins and now draws serious attention from both parties.
The Democratic margin in Texas 40th State House District peaked at eighty-three points in 1912. By 2024 the district had flipped, voting Republican for the first time in many years. The 2024 margin was three points, the most Republican-leaning result in the district's modern history.
The economic context is the key. The median household income of $54,338 sits well below state and national norms, and 27% of residents live below the federal poverty line. The shift here is part of a broader realignment of working-class places across the country.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
State House District 40, Texas. Akashic. https://akashic.app/sld-lower/48040/. Accessed May 20, 2026. License: CC BY 4.0.