- Lead
- 6,276
- Total
- 57,490
- vs nation
- R+9.4
Texas 37th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 1,150
- Total
- 54,679
- vs nation
- R+2.4
- Lead
- 5,345
- Total
- 44,169
- vs nation
- D+10.0
- Lead
- 5,325
- Total
- 37,637
- vs nation
- D+10.3
- Lead
- 4,204
- Total
- 37,317
- vs nation
- D+4.0
- Lead
- 5,635
- Total
- 36,172
- vs nation
- R+13.1
- Lead
- 1,222
- Total
- 32,713
- vs nation
- R+4.3
- Lead
- 5,235
- Total
- 29,899
- vs nation
- D+9.0
Key facts
- 2024 presidential margin
- R+10.9MIT Election Lab
- Population
- 184,8922024 5-year
- Population density
- 150 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,235 sq miTIGER/Line
- Median household income
- $57,5902024 5-year
- White (non-Hispanic)
- 14.2%2024 5-year
- Black
- 0.7%2024 5-year
- Hispanic / Latino
- 83.1%2024 5-year
- Peak Democratic margin
- D+79.1 in 1904MIT Election Lab
- Peak Republican margin
- R+40.6 in 1952MIT Election Lab
- Most similar
- State House District 41, TX · twin score 96.6
presidential history
Party record book
Texas 37th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Alton B. Parker1904
89.3%
350 votes · D+79.1 · modeled estimate
Runner-up · Winfield S. Hancock, 1880 · 86.0%
Republican
Dwight D. Eisenhower1952
70.2%
9,781 votes · R+40.6 · modeled estimate
Runner-up · Richard Nixon, 1972 · 67.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
27,633votes
50.5% of the vote · D+2.1 · modeled estimate
Runner-up · Kamala Harris, 2024 · 25,380 votes
Republican
Donald Trump2024
31,656votes
55.1% of the vote · R+10.9 · modeled estimate
Runner-up · Donald Trump, 2020 · 26,483 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Alton B. Parker1904
+98.7pts D vs U.S.
Place D+79.1 · U.S. R+19.7 · modeled estimate
Runner-up · Woodrow Wilson, 1912 · +53.8 pts
Republican
Dwight D. Eisenhower1952
+29.8pts R vs U.S.
Place R+40.6 · U.S. R+10.8 · modeled estimate
Runner-up · William McKinley, 1900 · +17.8 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
District 37, anchored in deep South Texas's Rio Grande Valley, recorded an R+10.9 presidential margin in 2024, reflecting the region's sharp rightward shift over the past several election cycles.
Across the recorded series it reached a Democratic high of 79.1 points in 1904 and a Republican high of 40.6 points in 1952. Between 2020 and 2024 the district moved 13.0 points toward the Republican candidate; the 2024 margin was 10.9 points.
A population of 184,892, a 14% non-Hispanic-white share, and a median household income of $57,590 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 41 and State House District 74.
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Texas 37th State House District. Akashic. https://akashic.app/sld-lower/48037/. Accessed May 20, 2026. License: CC BY 4.0.