- Lead
- 88,832
- Total
- 477,338
- vs nation
- R+17.1
Texas 8th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 53,757
- Total
- 444,965
- vs nation
- R+16.5
- Lead
- 77,865
- Total
- 333,513
- vs nation
- R+25.4
- Lead
- 99,321
- Total
- 278,974
- vs nation
- R+39.5
- Lead
- 80,699
- Total
- 275,419
- vs nation
- R+36.6
- Lead
- 101,342
- Total
- 230,442
- vs nation
- R+41.5
- Lead
- 79,587
- Total
- 169,476
- vs nation
- R+47.5
- Lead
- 40,157
- Total
- 131,349
- vs nation
- R+39.1
Key facts
- 2024 presidential margin
- R+18.6MIT Election Lab
- Population
- 963,1252024 5-year
- Population density
- 521 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,849 sq miTIGER/Line
- Median household income
- $116,1122024 5-year
- White (non-Hispanic)
- 54.3%2024 5-year
- Black
- 9.5%2024 5-year
- Hispanic / Latino
- 16.8%2024 5-year
- Peak Democratic margin
- D+86.0 in 1936MIT Election Lab
- Peak Republican margin
- R+55.5 in 1984MIT Election Lab
- Most similar
- State Senate District 12, TX · twin score 95.9
presidential history
Party record book
Texas 8th State Senate 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
92.9%
10,925 votes · D+86.0 · modeled estimate
Runner-up · Samuel J. Tilden, 1876 · 92.7%
Republican
Ronald Reagan1984
77.7%
65,606 votes · R+55.5 · modeled estimate
Runner-up · Richard Nixon, 1972 · 75.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
191,580votes
43.1% of the vote · R+12.1 · modeled estimate
Runner-up · Kamala Harris, 2024 · 188,404 votes
Republican
Donald Trump2024
277,236votes
58.1% of the vote · R+18.6 · modeled estimate
Runner-up · Donald Trump, 2020 · 245,337 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
+91.0pts D vs U.S.
Place D+65.8 · U.S. R+25.2 · modeled estimate
Runner-up · James M. Cox, 1920 · +79.7 pts
Republican
George W. Bush2000
+47.5pts R vs U.S.
Place R+47.0 · U.S. D+0.5 · modeled estimate
Runner-up · George W. Bush, 2004 · +41.5 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 | R | 41.4%116,856 | 58.6%165,165 | 282,021 |
District 8 recorded an R+18.6 presidential margin in 2024, placing it among the most one-sided state senate districts in Texas. Its nearly one million residents span a stretch of territory where statewide Republican candidates routinely post their strongest numbers.
Across the recorded series it reached a Democratic high of 86.0 points in 1936 and a Republican high of 55.5 points in 1984. Between 2020 and 2024 the district moved 6.5 points toward the Republican candidate; the 2024 margin was 18.6 points.
A population of 963,125, a 54% non-Hispanic-white share, and a median household income of $116,112 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 12 and State Senate District 30.
The state-senate 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 8th State Senate District. Akashic. https://akashic.app/sld-upper/48008/. Accessed May 20, 2026. License: CC BY 4.0.