- Lead
- 40,262
- Total
- 194,168
- vs nation
- R+19.3
Ohio 19th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 39,374
- Total
- 187,154
- vs nation
- R+25.5
- Lead
- 41,360
- Total
- 163,793
- vs nation
- R+27.3
- Lead
- 37,242
- Total
- 154,713
- vs nation
- R+27.9
- Lead
- 29,316
- Total
- 148,938
- vs nation
- R+27.0
- Lead
- 41,575
- Total
- 136,024
- vs nation
- R+28.1
- Lead
- 33,102
- Total
- 100,076
- vs nation
- R+33.6
- Lead
- 15,952
- Total
- 84,897
- vs nation
- R+27.3
Key facts
- 2024 presidential margin
- R+20.7MIT Election Lab
- Population
- 357,6802024 5-year
- Population density
- 183 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,955 sq miTIGER/Line
- Median household income
- $103,2722024 5-year
- White (non-Hispanic)
- 85.8%2024 5-year
- Black
- 2.5%2024 5-year
- Hispanic / Latino
- 2.5%2024 5-year
- Peak Democratic margin
- D+18.8 in 1912MIT Election Lab
- Peak Republican margin
- R+46.1 in 1984MIT Election Lab
- Most similar
- State Senate District 7, OH · twin score 89.9
presidential history
Party record book
Ohio 19th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Woodrow Wilson1916
56.9%
15,447 votes · D+16.8 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 56.8%
Republican
Ronald Reagan1984
72.7%
48,100 votes · R+46.1 · modeled estimate
Runner-up · Herbert Hoover, 1928 · 70.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
76,044votes
39.2% of the vote · R+20.7 · modeled estimate
Runner-up · Joe Biden, 2020 · 72,443 votes
Republican
Donald Trump2024
116,306votes
59.9% of the vote · R+20.7 · modeled estimate
Runner-up · Donald Trump, 2020 · 111,817 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
James M. Cox1920
+18.0pts D vs U.S.
Place R+8.2 · U.S. R+26.2 · modeled estimate
Runner-up · William J. Bryan, 1896 · +17.1 pts
Republican
George W. Bush2000
+33.6pts R vs U.S.
Place R+33.1 · U.S. D+0.5 · modeled estimate
Runner-up · Richard Nixon, 1960 · +33.4 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 | 37.6%68,424 | 62.4%113,619 | 182,043 |
| 2020 | R | 34.9%59,395 | 65.1%110,764 | 170,159 |
Ohio 19th State Senate District sits in the Industrial Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 18.8 points in 1912 and a Republican high of 46.1 points in 1984. The 2024 margin was 20.7 points.
A population of 357,680, a 86% non-Hispanic-white share, and a median household income of $103,272 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 7 and State Senate District 34.
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.
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 →
Ohio 19th State Senate District. Akashic. https://akashic.app/sld-upper/39019/. Accessed May 20, 2026. License: CC BY 4.0.