HarrisDemocratic36.4%22,601TrumpRepublican62.7%38,916OtherAll other candidates0.8%525
R+26.3- Lead
- 16,315
- Total
- 62,042
- vs nation
- R+24.8
modeled Census-place estimatemodeled estimate
Akashicstate house district
Ohio 99th State House District
Contests in this Place (45 available)
President38 · 1876–2024 · 3 mapped
▦ precinct · ▥ counties · ▢ no spatial detail
President margin by year
Place winner margin
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
President results by year
Modeled candidate-vote estimate on current district boundaries
BidenDemocratic37.7%23,898TrumpRepublican60.9%38,646OtherAll other candidates1.4%917
R+23.2- Lead
- 14,748
- Total
- 63,461
- vs nation
- R+27.7
modeled Census-place estimatemodeled estimate
ClintonDemocratic35.4%21,103TrumpRepublican57.1%34,027OtherAll other candidates7.6%4,511
R+21.7- Lead
- 12,924
- Total
- 59,641
- vs nation
- R+23.8
modeled Census-place estimatemodeled estimate
ObamaDemocratic45.3%27,620RomneyRepublican52.4%31,947OtherAll other candidates2.3%1,420
R+7.1- Lead
- 4,327
- Total
- 60,987
- vs nation
- R+10.9
modeled Census-place estimatemodeled estimate
ObamaDemocratic47.3%29,292McCainRepublican50.3%31,125OtherAll other candidates2.3%1,448
R+3.0- Lead
- 1,833
- Total
- 61,865
- vs nation
- R+10.2
modeled Census-place estimatemodeled estimate
KerryDemocratic45.5%27,861BushRepublican54.0%33,074OtherAll other candidates0.6%357
R+8.5- Lead
- 5,213
- Total
- 61,292
- vs nation
- R+6.0
modeled Census-place estimatemodeled estimate
GoreDemocratic42.5%22,272BushRepublican53.1%27,861OtherAll other candidates4.4%2,304
R+10.7- Lead
- 5,589
- Total
- 52,437
- vs nation
- R+11.2
modeled Census-place estimatemodeled estimate
ClintonDemocratic42.8%21,230DoleRepublican42.8%21,274OtherAll other candidates14.4%7,145
R+0.1- Lead
- 44
- Total
- 49,649
- vs nation
- R+8.6
modeled Census-place estimatemodeled estimate
Key facts
- 2024 presidential margin
- R+26.3MIT Election Lab
- Population
- 124,6492024 5-year
- Population density
- 243 / sq mi2024 5-year · TIGER/Line
- Land area
- 513 sq miTIGER/Line
- Median household income
- $74,4722024 5-year
- White (non-Hispanic)
- 88.3%2024 5-year
- Black
- 2.9%2024 5-year
- Hispanic / Latino
- 3.8%2024 5-year
- Peak Democratic margin
- D+26.2 in 1964MIT Election Lab
- Peak Republican margin
- R+56.7 in 1904MIT Election Lab
- Most similar
- State House District 90, IL · twin score 81.9
presidential history
Party record book
Ohio 99th 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
Lyndon B. Johnson1964
63.1%
22,906 votes · D+26.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 51.7%
Republican
Theodore Roosevelt1904
73.4%
6,283 votes · R+56.7 · modeled estimate
Runner-up · Rutherford B. Hayes, 1876 · 72.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
29,292votes
47.3% of the vote · R+3.0 · modeled estimate
Runner-up · John Kerry, 2004 · 27,861 votes
Republican
Donald Trump2024
38,916votes
62.7% of the vote · R+26.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 38,646 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
Lyndon B. Johnson1964
+3.6pts D vs U.S.
Place D+26.2 · U.S. D+22.6 · modeled estimate
Runner-up · George McGovern, 1972 · +0.4 pts
Republican
Theodore Roosevelt1904
+37.1pts R vs U.S.
Place R+56.7 · U.S. R+19.7 · modeled estimate
Runner-up · Benjamin Harrison, 1892 · +33.5 pts
current representation
Current officeholders
RSarah Fowler ArthurState House · 99
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 2 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 30.6%19,086 | 69.4%43,271 | 62,357 |
| 2020 | R | 33.1%21,333 | 66.9%43,118 | 64,451 |
The district recorded a Republican presidential margin of R+26.3 in 2024, compared with R+3.0 in 2008. About 105,000 residents lived here, with White alone at 92.2% in the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 26.2 points in 1964 and a Republican high of 56.7 points in 1904. Between 2020 and 2024 the district moved 3.1 points toward the Republican candidate; the 2024 margin was 26.3 points.
A population of 124,649, a 88% non-Hispanic-white share, and a median household income of $74,472 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 90 and State House District 89.
Political twins — state-house districts
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
State House District 90
Illinois
81.9twin score
population scale2016–2020 trajectoryScottish ancestry
State House District 89
Illinois
81.9twin score
12-yr trend2016–2024 trajectory≠ German ancestry
State House District 9
Pennsylvania
81.5twin score
12-yr trend2016–2024 trajectory≠ % Evangelical
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.
Ohio 99th State House District. Akashic. https://akashic.app/sld-lower/39099/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Ohio at the ballot boxAll elections →
Places within Ohio 99th State House District
counties it covers2
Frequently asked questions
How did Ohio 99th State House District vote in 2024?
In 2024, Ohio 99th State House District voted Republican by 26.3 points (R+26.3), carried by the Republican candidate. Out of 62,042 votes cast, 22,601 went Democratic and 38,916 went Republican.
When did Ohio 99th State House District last vote Democratic?
The most recent presidential election in which Ohio 99th State House District voted Democratic was 1976.
How many people live in Ohio 99th State House District?
Ohio 99th State House District has a population of 124,649 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Ohio 99th State House District?
Median household income in Ohio 99th State House District is $74,472 — below the national median of $80,734. The Ohio state median is $71,389.
What is the political history of Ohio 99th State House District?
Akashic tracks 38 presidential elections in Ohio 99th State House District from 1876 to 2024. Of those, 3 went Democratic and 34 went Republican.