- Lead
- 11,218
- Total
- 44,670
- vs nation
- D+26.6
Texas 104th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 18,686
- Total
- 47,835
- vs nation
- D+34.6
- Lead
- 14,599
- Total
- 39,325
- vs nation
- D+35.0
- Lead
- 8,719
- Total
- 36,634
- vs nation
- D+19.9
- Lead
- 9,014
- Total
- 37,971
- vs nation
- D+16.5
- Lead
- 1,165
- Total
- 35,313
- vs nation
- D+5.8
- Lead
- 1,143
- Total
- 32,063
- vs nation
- R+4.1
- Lead
- 1,225
- Total
- 29,862
- vs nation
- R+4.4
Key facts
- 2024 presidential margin
- D+25.1MIT Election Lab
- Population
- 185,5002024 5-year
- Population density
- 3,318 / sq mi2024 5-year · TIGER/Line
- Land area
- 55.9 sq miTIGER/Line
- Median household income
- $66,9762024 5-year
- White (non-Hispanic)
- 14.9%2024 5-year
- Black
- 10.9%2024 5-year
- Hispanic / Latino
- 70.0%2024 5-year
- Peak Democratic margin
- D+78.0 in 1936MIT Election Lab
- Peak Republican margin
- R+35.8 in 1972MIT Election Lab
- Most similar
- State House District 90, TX · twin score 98.9
presidential history
Party record book
Texas 104th 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
Franklin D. Roosevelt1936
87.2%
2,274 votes · D+78.0 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · 85.7%
Republican
Richard Nixon1972
67.0%
14,984 votes · R+35.8 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 64.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
32,825votes
68.6% of the vote · D+39.1 · modeled estimate
Runner-up · Kamala Harris, 2024 · 27,602 votes
Republican
Ronald Reagan1984
19,821votes
64.2% of the vote · R+29.0 · modeled estimate
Runner-up · George H. W. Bush, 1988 · 16,885 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
John W. Davis1924
+89.5pts D vs U.S.
Place D+64.3 · U.S. R+25.2 · modeled estimate
Runner-up · Alton B. Parker, 1904 · +78.6 pts
Republican
Richard Nixon1960
+19.8pts R vs U.S.
Place R+19.7 · U.S. D+0.2 · modeled estimate
Runner-up · Richard Nixon, 1972 · +12.6 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2018 | D | 68.4%32,565 | 31.6%15,040 | 47,605 |
Anchored in the Dallas urban core, this district posted a D+25.1 presidential margin in 2024, reflecting the dense, diverse electorate that has defined its voting pattern for over a decade.
Across the recorded series it reached a Democratic high of 78.0 points in 1936 and a Republican high of 35.8 points in 1972. Between 2020 and 2024 the district moved 14.0 points toward the Republican candidate; the 2024 margin was 25.1 points.
A population of 185,500, a 15% non-Hispanic-white share, and a median household income of $66,976 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 90 and State House District 107.
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 104th State House District. Akashic. https://akashic.app/sld-lower/48104/. Accessed May 20, 2026. License: CC BY 4.0.