Texas 121st 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. Roosevelt1932
68.3%
3,597 votes · D+40.7 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 57.6%
Republican
Ronald Reagan1984
72.4%
34,926 votes · R+45.4 · modeled estimate
Runner-up · Richard Nixon, 1972 · 72.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
50,140votes
47.9% of the vote · R+2.3 · modeled estimate
Runner-up · Kamala Harris, 2024 · 47,514 votes
Republican
Donald Trump2020
52,559votes
50.2% of the vote · R+2.3 · modeled estimate
Runner-up · Donald Trump, 2024 · 52,455 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
Franklin D. Roosevelt1932
+22.9pts D vs U.S.
Place D+40.7 · U.S. D+17.8 · modeled estimate
Runner-up · Alton B. Parker, 1904 · +21.0 pts
Republican
George W. Bush2004
+35.5pts R vs U.S.
Place R+38.0 · U.S. R+2.5 · modeled estimate
Runner-up · George W. Bush, 2000 · +35.2 pts
current representation
Current officeholders
RMarc LaHoodState House · 121
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 2 House
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.
Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year
Vote lead
Democratic
Republican
Total
2024
D
62.5%39,558
37.5%23,744
63,302
2018
D
71.6%31,883
28.4%12,654
44,537
Texas House District 121, anchored in northern Bexar County, recorded an R+4.9 presidential margin in 2024 — a tighter spread than many neighboring districts, reflecting the demographic churn reshaping San Antonio's outer suburbs.
Across the recorded series it reached a Democratic high of 40.7 points in 1932 and a Republican high of 45.5 points in 1972. Between 2020 and 2024 the district moved 2.6 points toward the Republican candidate; the 2024 margin was 4.9 points.
A population of 203,209, a 48% non-Hispanic-white share, and a median household income of $98,047 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 122 and State House District 129.
Akashic
Political twins — state-house districts
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.
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 → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Texas 121st State House District. Akashic. https://akashic.app/sld-lower/48121/. Accessed May 20, 2026. License: CC BY 4.0.
How did Texas 121st State House District vote in 2024?
In 2024, Texas 121st State House District voted Republican by 4.9 points (R+4.9), carried by the Republican candidate. Out of 101,266 votes cast, 47,514 went Democratic and 52,455 went Republican.
When did Texas 121st State House District last vote Democratic?
The most recent presidential election in which Texas 121st State House District voted Democratic was 1964.
How many people live in Texas 121st State House District?
Texas 121st State House District has a population of 203,209 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Texas 121st State House District?
Median household income in Texas 121st State House District is $98,047 — above the national median of $80,734. The Texas state median is $78,476.
What is the political history of Texas 121st State House District?
Akashic tracks 38 presidential elections in Texas 121st State House District from 1876 to 2024. Of those, 7 went Democratic and 31 went Republican.