Texas 99th State House District, Texas: Tossup district. In 2024, voted R+5%. Democratic peak: D+77 in 1936.
Key facts
- 2024 presidential margin
- R+5MIT Election Lab
- Political archetype
- TossupAkashic typology
- Population
- 356,4772024 5-year
- Median household income
- $84,2072024 5-year
- White (non-Hispanic)
- 48.2%2024 5-year
- Black
- 17.7%2024 5-year
- Hispanic / Latino
- 30.3%2024 5-year
- Peak Democratic margin
- D+77 in 1936MIT Election Lab
- Peak Republican margin
- R+38 in 1928MIT Election Lab
Constituent county margins for State House District 99, TXOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 63,240 | 70,168 | 135,413 | ||
| D | 67,692 | 67,391 | 137,285 | ||
| R | 47,433 | 56,895 | 109,952 | ||
| R | 41,623 | 57,388 | 100,475 | ||
| R | 45,210 | 57,306 | 103,380 | ||
| R | 34,093 | 57,477 | 92,128 | ||
| R | 28,578 | 47,191 | 77,695 | ||
| R | 28,031 | 34,262 | 67,375 | ||
| R | 25,696 | 30,162 | 77,532 | ||
| R | 24,886 | 39,911 | 65,170 | ||
| R | 19,761 | 40,798 | 60,668 | ||
| R | 19,912 | 28,530 | 50,175 | ||
| R | 20,113 | 20,466 | 40,893 | ||
| R | 11,379 | 24,933 | 36,371 | ||
| R | 13,109 | 13,452 | 31,373 | ||
| D | 15,969 | 9,308 | 25,355 | ||
| R | 9,767 | 11,976 | 21,873 | ||
| R | 7,224 | 10,909 | 18,289 | ||
| R | 7,560 | 10,474 | 18,066 | ||
| D | 5,974 | 2,822 | 9,990 | ||
| D | 6,051 | 676 | 8,399 | ||
| D | 5,931 | 1,229 | 7,169 | ||
| D | 4,900 | 622 | 5,553 | ||
| D | 4,578 | 864 | 5,512 | ||
| R | 1,514 | 3,369 | 4,883 | ||
| D | 2,249 | 964 | 3,643 | ||
| D | 2,045 | 573 | 2,814 | ||
| D | 1,689 | 255 | 2,009 | ||
| D | 1,188 | 90 | 1,470 | ||
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Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
English
9.5%
German
8.0%
Irish
6.6%
American
4.3%
Italian
2.1%
Scottish
1.6%
French
1.4%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 35.2 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$84,207
State House District 99 ranks near the middle of US counties.
State House District 99$84,207
Texas$78,476
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
11.1%
Children face moderate poverty.
Children under 1815.3%
Working age (18–64)9.7%
Seniors (65+)10.2%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
70.1%
speak English only
Spanish21.0%
Asian & Pacific Islander3.5%
Other Indo-European3.2%
Other languages2.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 39.4% of residents not counted as adherents by any reporting body.
With a 2024 presidential margin of R+40.7, this district sits well outside competitive territory, making it a reliable bellwether for deep-red sentiment in its corner of Texas.
The district's recent history is a story of close margins. The Democratic margin reached seventy-seven points in 1936; the Republican margin reached thirty-eight points in 1928. Most other elections have been decided by single-digit points.
Its demographics — a population of 356,477, a 48% non-Hispanic-white share, a median household income of $84,207 — situate the district close to national averages on several dimensions.
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State House District 99, Texas. Akashic. https://akashic.app/sld-lower/48099/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State House District 99, Texas vote in 2024?
In 2024, State House District 99, Texas voted Republican by 5.1 points (R+5), carried by the Republican candidate. Out of 135,413 votes cast, 63,240 went Democratic and 70,168 went Republican.
What is State House District 99, Texas's political archetype?
Akashic classifies State House District 99, Texas as a "Tossup" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 11 times, Republican 18 times, and other 0 times.
When did State House District 99, Texas last vote Democratic?
The most recent presidential election in which State House District 99, Texas voted Democratic was 2020.
How many people live in State House District 99, Texas?
State House District 99, Texas has a population of 356,477 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District 99, Texas?
Median household income in State House District 99, Texas is $84,207 — above the national median of $80,734. The Texas state median is $78,476.
What is the political history of State House District 99, Texas?
Akashic tracks 38 presidential elections in State House District 99, Texas from 1876 to 2024. Of those, 11 went Democratic and 18 went Republican. The district's archetype — "Tossup" — captures the overall trajectory of that voting record.