- Lead
- 8,529
- Total
- 20,161
- vs nation
- R+40.8
Utah 12th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 8,063
- Total
- 19,327
- vs nation
- R+46.2
- Lead
- 3,726
- Total
- 14,768
- vs nation
- R+35.0
- Lead
- 8,137
- Total
- 13,501
- vs nation
- R+64.1
- Lead
- 5,719
- Total
- 12,548
- vs nation
- R+52.8
- Lead
- 7,479
- Total
- 12,736
- vs nation
- R+56.3
- Lead
- 5,115
- Total
- 10,700
- vs nation
- R+48.3
- Lead
- 2,665
- Total
- 9,253
- vs nation
- R+37.3
Key facts
- 2024 presidential margin
- R+42.3MIT Election Lab
- Population
- 43,1002024 5-year
- Population density
- 333 / sq mi2024 5-year · TIGER/Line
- Land area
- 129 sq miTIGER/Line
- Median household income
- $104,4352024 5-year
- White (non-Hispanic)
- 80.3%2024 5-year
- Black
- 0.8%2024 5-year
- Hispanic / Latino
- 12.9%2024 5-year
- Peak Democratic margin
- D+49.3 in 1896MIT Election Lab
- Peak Republican margin
- R+60.3 in 2012MIT Election Lab
- Most similar
- State House District 64, UT · twin score 97.4
presidential history
Party record book
Utah 12th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1896–2024 · 33 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
William J. Bryan1896
74.6%
768 votes · D+49.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 70.0%
Republican
Mitt Romney2012
78.7%
10,626 votes · R+60.3 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 78.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
5,484votes
27.2% of the vote · R+42.3 · modeled estimate
Runner-up · Joe Biden, 2020 · 5,257 votes
Republican
Donald Trump2024
14,013votes
69.5% of the vote · R+42.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 13,320 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
+55.3pts D vs U.S.
Place D+49.3 · U.S. R+6.1 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · +15.7 pts
Republican
Mitt Romney2012
+64.1pts R vs U.S.
Place R+60.3 · U.S. D+3.9 · modeled estimate
Runner-up · George W. Bush, 2004 · +56.3 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 32.5%5,352 | 67.5%11,123 | 16,475 |
Utah 12th State House District sits in the Mountain West. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 49.3 points in 1896 and a Republican high of 60.3 points in 2012. Between 2020 and 2024 the district moved 0.6 points toward the Republican candidate; the 2024 margin was 42.3 points.
A population of 43,100, a 80% non-Hispanic-white share, and a median household income of $104,435 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 64 and State House District 65.
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 →
Utah 12th State House District. Akashic. https://akashic.app/sld-lower/49012/. Accessed May 20, 2026. License: CC BY 4.0.