- Lead
- 32,135
- Total
- 44,232
- vs nation
- D+74.1
Colorado 10th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 37,785
- Total
- 49,404
- vs nation
- D+72.0
- Lead
- 36,269
- Total
- 51,041
- vs nation
- D+69.0
- Lead
- 32,817
- Total
- 47,457
- vs nation
- D+65.3
- Lead
- 33,207
- Total
- 46,153
- vs nation
- D+64.7
- Lead
- 26,359
- Total
- 40,962
- vs nation
- D+66.8
- Lead
- 15,173
- Total
- 33,732
- vs nation
- D+44.5
- Lead
- 14,407
- Total
- 29,785
- vs nation
- D+39.8
Key facts
- 2024 presidential margin
- D+72.7MIT Election Lab
- Population
- 90,2322024 5-year
- Population density
- 3,713 / sq mi2024 5-year · TIGER/Line
- Land area
- 24.3 sq miTIGER/Line
- Median household income
- $75,7922024 5-year
- White (non-Hispanic)
- 74.9%2024 5-year
- Black
- 1.3%2024 5-year
- Hispanic / Latino
- 11.6%2024 5-year
- Peak Democratic margin
- D+85.1 in 1896MIT Election Lab
- Peak Republican margin
- R+20.9 in 1892MIT Election Lab
- Most similar
- State House District 9, CO · twin score 95.1
presidential history
Party record book
Colorado 10th 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
90.8%
1,947 votes · D+85.1 · modeled estimate
Runner-up · Joe Biden, 2020 · 87.3%
Republican
Herbert Hoover1928
47.6%
1,347 votes · D+2.6 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 46.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
43,107votes
87.3% of the vote · D+76.5 · modeled estimate
Runner-up · Hillary Clinton, 2016 · 41,875 votes
Republican
Ronald Reagan1984
7,264votes
34.5% of the vote · D+29.0 · modeled estimate
Runner-up · George W. Bush, 2004 · 7,030 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
+91.2pts D vs U.S.
Place D+85.1 · U.S. R+6.1 · modeled estimate
Runner-up · Kamala Harris, 2024 · +74.1 pts
Republican
Benjamin Harrison1892
+22.5pts R vs U.S.
Place R+20.9 · U.S. D+1.7 · a third-party candidate carried the Place · modeled estimate
Runner-up · Thomas E. Dewey, 1944 · −17.2 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.
With a 2024 presidential margin of D+72.6, this Denver-area district ranks among the most heavily one-sided legislative constituencies in the state, reflecting dense urban settlement patterns that consistently produce lopsided results.
Across the recorded series it reached a Democratic high of 85.1 points in 1896 and a Republican high of 20.9 points in 1892. Between 2020 and 2024 the district moved 3.8 points toward the Republican candidate; the 2024 margin was 72.7 points.
A population of 90,232, a 75% non-Hispanic-white share, and a median household income of $75,792 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 9 and State House District 6.
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.
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 →
Colorado 10th State House District. Akashic. https://akashic.app/sld-lower/08010/. Accessed May 20, 2026. License: CC BY 4.0.