Idaho 19th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
William J. Bryan1896
88.2%
365 votes · D+76.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 81.2%
Republican
Dwight D. Eisenhower1952
49.1%
2,091 votes · D+1.7 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 48.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
22,231votes
67.6% of the vote · D+37.8 · modeled estimate
Runner-up · Kamala Harris, 2024 · 21,193 votes
Republican
Donald Trump2024
11,142votes
33.3% of the vote · D+30.1 · modeled estimate
Runner-up · Donald Trump, 2020 · 9,812 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
+82.4pts D vs U.S.
Place D+76.3 · U.S. R+6.1 · modeled estimate
Runner-up · William J. Bryan, 1900 · +59.7 pts
Republican
Benjamin Harrison1892
+31.5pts R vs U.S.
Place R+29.8 · U.S. D+1.7 · a third-party candidate carried the Place · modeled estimate
Runner-up · Richard Nixon, 1968 · −3.3 pts
current representation
Current officeholders
DMelissa WintrowState Senate · 19
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 3 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
R
41.1%11,360
58.9%16,284
27,644
2020
R
43.7%10,823
56.3%13,966
24,789
2018
R
47.6%8,692
52.4%9,587
18,279
Idaho 19th State Senate District sits in the Northern Rockies. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 76.3 points in 1896 and a Republican high of 29.8 points in 1892. Between 2020 and 2024 the district moved 7.7 points toward the Republican candidate; the 2024 margin was 30.1 points.
A population of 52,334, a 85% non-Hispanic-white share, and a median household income of $95,000 describe the district. The district's voting pattern over the last decade is most similar to that of Addison Senatorial District and Washington Senatorial District.
Akashic
Political twins — state-senate districts
The state-senate 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.
Idaho 19th State Senate District. Akashic. https://akashic.app/sld-upper/16019/. Accessed May 20, 2026. License: CC BY 4.0.
How did Idaho 19th State Senate District vote in 2024?
In 2024, Idaho 19th State Senate District voted Democratic by 30.1 points (D+30.1), carried by the Democratic candidate. Out of 33,432 votes cast, 21,193 went Democratic and 11,142 went Republican.
When did Idaho 19th State Senate District last vote Republican?
The most recent presidential election in which Idaho 19th State Senate District voted Republican was 1972.
How many people live in Idaho 19th State Senate District?
Idaho 19th State Senate District has a population of 52,334 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Idaho 19th State Senate District?
Median household income in Idaho 19th State Senate District is $95,000 — above the national median of $80,734. The Idaho state median is $77,800.
What is the political history of Idaho 19th State Senate District?
Akashic tracks 38 presidential elections in Idaho 19th State Senate District from 1876 to 2024. Of those, 32 went Democratic and 1 went Republican.