- Lead
- 47,722
- Total
- 173,664
- vs nation
- R+26.0
Ohio 10th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 43,009
- Total
- 173,366
- vs nation
- R+29.3
- Lead
- 41,239
- Total
- 165,412
- vs nation
- R+27.0
- Lead
- 24,301
- Total
- 166,097
- vs nation
- R+18.5
- Lead
- 22,920
- Total
- 170,045
- vs nation
- R+20.8
- Lead
- 26,780
- Total
- 166,489
- vs nation
- R+13.6
- Lead
- 17,594
- Total
- 137,821
- vs nation
- R+13.3
- Lead
- 2,201
- Total
- 134,092
- vs nation
- R+10.2
Key facts
- 2024 presidential margin
- R+27.5MIT Election Lab
- Population
- 345,9852024 5-year
- Population density
- 284 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,218 sq miTIGER/Line
- Median household income
- $74,5992024 5-year
- White (non-Hispanic)
- 82.0%2024 5-year
- Black
- 7.0%2024 5-year
- Hispanic / Latino
- 3.3%2024 5-year
- Peak Democratic margin
- D+21.9 in 1964MIT Election Lab
- Peak Republican margin
- R+45.5 in 1928MIT Election Lab
- Most similar
- State Senate District 20, OH · twin score 96.4
presidential history
Party record book
Ohio 10th 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
Lyndon B. Johnson1964
61.0%
62,060 votes · D+21.9 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 57.3%
Republican
Herbert Hoover1928
72.5%
43,839 votes · R+45.5 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 68.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
72,051votes
42.4% of the vote · R+13.5 · modeled estimate
Runner-up · John Kerry, 2004 · 69,478 votes
Republican
Donald Trump2024
109,776votes
63.2% of the vote · R+27.5 · modeled estimate
Runner-up · Donald Trump, 2020 · 106,578 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
+2.5pts D vs U.S.
Place R+23.7 · U.S. R+26.2 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · −0.7 pts
Republican
Donald Trump2020
+29.3pts R vs U.S.
Place R+24.8 · U.S. D+4.5 · modeled estimate
Runner-up · William H. Taft, 1912 · +29.2 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 31.7%52,608 | 68.3%113,131 | 165,739 |
| 2020 | R | 33.3%56,517 | 66.7%113,349 | 169,866 |
Ohio 10th State Senate District sits in the Industrial Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 21.9 points in 1964 and a Republican high of 45.5 points in 1928. Between 2020 and 2024 the district moved 2.7 points toward the Republican candidate; the 2024 margin was 27.5 points.
A population of 345,985, a 82% non-Hispanic-white share, and a median household income of $74,599 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 20 and State Senate District 14.
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 10th State Senate District. Akashic. https://akashic.app/sld-upper/39010/. Accessed May 20, 2026. License: CC BY 4.0.