Texas 66th State House District
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −45.9% |
| 2008 | −29.0% |
| 2012 | −35.5% |
| 2016 | −19.3% |
| 2020 | −8.0% |
| 2024 | −14.6% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| R | 41.4%Harris41,843 | 56.1%Trump56,630 | 2.5% | R+14.6 | R+6.7 | R+13.2 | 100,968 | |
| R | 45.4%Biden43,890 | 53.4%Trump51,591 | 1.1% | R+8.0 | D+11.3 | R+12.4 | 96,568 | |
| R | 37.4%Clinton27,016 | 56.7%Trump40,933 | 5.8% | R+19.3 | D+16.3 | R+21.4 | 72,167 | |
| R | 31.4%Obama19,176 | 66.9%Romney40,907 | 1.7% | R+35.5 | R+6.6 | R+39.4 | 61,143 | |
| R | 35.3%Obama20,324 | 64.2%McCain37,010 | 0.5% | R+29.0 | D+16.9 | R+36.2 | 57,616 | |
| R | 26.7%Kerry13,783 | 72.6%Bush37,495 | 0.7% | R+45.9 | — | R+43.4 | 51,652 |
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
The district recorded a Republican presidential margin of R+14.6 in 2024, compared with R+29.0 in 2008. Median household income was $121,600 in the 2024 ACS 5-year, among the higher figures for a state house district.
Across the recorded series it reached a Republican high of 45.9 points in 2004. Between 2020 and 2024 the district moved 6.7 points toward the Republican candidate; the 2024 margin was 14.6 points.
A population of 198,718, a 55% non-Hispanic-white share, and a median household income of $128,666 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 61 and State House District 89.
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 →
Texas 66th State House District. Akashic. https://akashic.app/sld-lower/48066/. Accessed May 20, 2026. License: CC BY 4.0.