- Lead
- 431
- Total
- 14,571
- vs nation
- D+4.4
Utah 30th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 903
- Total
- 16,586
- vs nation
- D+1.0
- Lead
- 790
- Total
- 13,558
- vs nation
- D+3.7
- Lead
- 2,897
- Total
- 12,147
- vs nation
- R+27.7
- Lead
- 425
- Total
- 11,523
- vs nation
- R+11.0
- Lead
- 2,937
- Total
- 11,467
- vs nation
- R+23.2
- Lead
- 2,365
- Total
- 9,773
- vs nation
- R+24.7
- Lead
- 613
- Total
- 8,924
- vs nation
- R+15.4
Key facts
- 2024 presidential margin
- D+3.0MIT Election Lab
- Population
- 45,2492024 5-year
- Population density
- 6,961 / sq mi2024 5-year · TIGER/Line
- Land area
- 6.5 sq miTIGER/Line
- Median household income
- $94,3562024 5-year
- White (non-Hispanic)
- 49.6%2024 5-year
- Black
- 2.4%2024 5-year
- Hispanic / Latino
- 34.9%2024 5-year
- Peak Democratic margin
- D+80.2 in 1896MIT Election Lab
- Peak Republican margin
- R+46.6 in 1980MIT Election Lab
- Most similar
- State House District 26, UT · twin score 98.6
presidential history
Party record book
Utah 30th 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
90.1%
565 votes · D+80.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 71.0%
Republican
Ronald Reagan1984
71.0%
5,989 votes · R+43.0 · modeled estimate
Runner-up · Ronald Reagan, 1980 · 68.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
8,397votes
50.6% of the vote · D+5.4 · modeled estimate
Runner-up · Kamala Harris, 2024 · 7,218 votes
Republican
Donald Trump2020
7,494votes
45.2% of the vote · D+5.4 · modeled estimate
Runner-up · Mitt Romney, 2012 · 7,284 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
+86.3pts D vs U.S.
Place D+80.2 · U.S. R+6.1 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · +19.2 pts
Republican
Ronald Reagan1980
+36.8pts R vs U.S.
Place R+46.6 · U.S. R+9.7 · modeled estimate
Runner-up · Gerald Ford, 1976 · +30.3 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 | D | 51.0%9,095 | 49.0%8,734 | 17,829 |
With a 2024 presidential margin of D+3, this Salt Lake–area district breaks from Utah's dominant Republican lean, making it a closely watched battleground for state legislative contests.
Across the recorded series it reached a Democratic high of 80.2 points in 1896 and a Republican high of 46.6 points in 1980. Between 2020 and 2024 the district moved 2.5 points toward the Republican candidate; the 2024 margin was 3.0 points.
A population of 45,249, a 50% non-Hispanic-white share, and a median household income of $94,356 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 26 and State House District 37.
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 30th State House District. Akashic. https://akashic.app/sld-lower/49030/. Accessed May 20, 2026. License: CC BY 4.0.