Colorado 12th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1880) · 37 presidential cycles · 37 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
William J. Bryan1896
82.0%
1,668 votes · D+67.7 · modeled estimate
Runner-up · Joe Biden, 2020 · 77.9%
Republican
Herbert Hoover1928
67.6%
2,644 votes · R+36.7 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 67.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
45,547votes
77.9% of the vote · D+57.7 · modeled estimate
Runner-up · Kamala Harris, 2024 · 43,165 votes
Republican
Ronald Reagan1984
15,067votes
55.6% of the vote · R+12.6 · modeled estimate
Runner-up · George W. Bush, 2004 · 14,510 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
William J. Bryan1896
+73.7pts D vs U.S.
Place D+67.7 · U.S. R+6.1 · modeled estimate
Runner-up · Kamala Harris, 2024 · +59.6 pts
Republican
Benjamin Harrison1892
+39.5pts R vs U.S.
Place R+37.8 · U.S. D+1.7 · a third-party candidate carried the Place · modeled estimate
Runner-up · Richard Nixon, 1960 · +23.9 pts
current representation
Current officeholders
DKyle BrownState House · 12
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
78.6%38,292
21.4%10,414
48,706
2020
D
76.7%39,418
23.3%12,002
51,420
With a 2024 presidential margin of D+58.1, this district ranks among the most reliably left-leaning legislative constituencies in Colorado, reflecting a dense, urban electorate where statewide contests are rarely competitive.
Across the recorded series it reached a Democratic high of 67.7 points in 1896 and a Republican high of 37.8 points in 1892. The 2024 margin was 58.2 points.
A population of 86,418, a 77% non-Hispanic-white share, and a median household income of $137,727 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 2 and State House District 1.
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.
Colorado 12th State House District. Akashic. https://akashic.app/sld-lower/08012/. Accessed May 20, 2026. License: CC BY 4.0.
How did Colorado 12th State House District vote in 2024?
In 2024, Colorado 12th State House District voted Democratic by 58.2 points (D+58.2), carried by the Democratic candidate. Out of 55,463 votes cast, 43,165 went Democratic and 10,898 went Republican.
When did Colorado 12th State House District last vote Republican?
The most recent presidential election in which Colorado 12th State House District voted Republican was 1984.
How many people live in Colorado 12th State House District?
Colorado 12th State House District has a population of 86,418 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Colorado 12th State House District?
Median household income in Colorado 12th State House District is $137,727 — above the national median of $80,734. The Colorado state median is $95,470.
What is the political history of Colorado 12th State House District?
Akashic tracks 38 presidential elections in Colorado 12th State House District from 1876 to 2024. Of those, 18 went Democratic and 18 went Republican.