- Lead
- 16,864
- Total
- 47,974
- vs nation
- D+36.6
Ohio 9th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 21,514
- Total
- 53,062
- vs nation
- D+36.1
- Lead
- 16,917
- Total
- 49,864
- vs nation
- D+31.8
- Lead
- 15,186
- Total
- 47,778
- vs nation
- D+27.9
- Lead
- 13,997
- Total
- 46,855
- vs nation
- D+22.6
- Lead
- 8,248
- Total
- 43,410
- vs nation
- D+21.5
- Lead
- 3,617
- Total
- 33,760
- vs nation
- D+10.2
- Lead
- 4,235
- Total
- 32,838
- vs nation
- D+4.4
Key facts
- 2024 presidential margin
- D+35.2MIT Election Lab
- Population
- 121,5862024 5-year
- Population density
- 4,863 / sq mi2024 5-year · TIGER/Line
- Land area
- 25 sq miTIGER/Line
- Median household income
- $66,6802024 5-year
- White (non-Hispanic)
- 42.9%2024 5-year
- Black
- 35.1%2024 5-year
- Hispanic / Latino
- 8.4%2024 5-year
- Peak Democratic margin
- D+40.5 in 2020MIT Election Lab
- Peak Republican margin
- R+25.4 in 1924MIT Election Lab
- Most similar
- State House District 61, NC · twin score 95.4
presidential history
Party record book
Ohio 9th State House 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
Joe Biden2020
69.4%
36,832 votes · D+40.5 · modeled estimate
Runner-up · Kamala Harris, 2024 · 66.8%
Republican
Herbert Hoover1928
61.1%
6,777 votes · R+22.9 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 61.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
36,832votes
69.4% of the vote · D+40.5 · modeled estimate
Runner-up · Kamala Harris, 2024 · 32,066 votes
Republican
Ronald Reagan1984
18,378votes
59.4% of the vote · R+21.2 · modeled estimate
Runner-up · George W. Bush, 2004 · 17,440 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
Kamala Harris2024
+36.6pts D vs U.S.
Place D+35.2 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · +36.1 pts
Republican
Herbert Hoover1932
+15.0pts R vs U.S.
Place D+2.8 · U.S. D+17.8 · modeled estimate
Runner-up · Richard Nixon, 1960 · +8.9 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 | 64.0%33,188 | 36.0%18,693 | 51,881 |
| 2020 | D | 62.5%34,737 | 37.5%20,860 | 55,597 |
Ohio 9th State House District sits in the Industrial Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 40.5 points in 2020 and a Republican high of 25.4 points in 1924. Between 2020 and 2024 the district moved 5.4 points toward the Republican candidate; the 2024 margin was 35.2 points.
A population of 121,586, a 43% non-Hispanic-white share, and a median household income of $66,680 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 61 and State House District 106.
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 →
Ohio 9th State House District. Akashic. https://akashic.app/sld-lower/39009/. Accessed May 20, 2026. License: CC BY 4.0.