How did OH-HD-51, Ohio vote in the 2024 presidential election?

OH-HD-51, Ohio voted Republican in 2024 with a margin of R+44.9. Kamala D Harris received 14,568 votes and Donald Trump received 38,643 out of 53,629 total votes cast, a 3.5-point shift toward Republicans from 2020.

What is OH-HD-51, Ohio's political history?

OH-HD-51, Ohio has 5 presidential elections on record, spanning 2008 to 2024. Democrats have won 1 and Republicans 4 of those contests. The largest single-election swing was 26.8 points in 2016.

What are the demographics of OH-HD-51, Ohio?

OH-HD-51, Ohio has a population of 113,841 according to the 2020 Census. The racial composition is 91.7% non-Hispanic white, 3.7% Hispanic.

Which places are most similar to OH-HD-51, Ohio?

Based on demographic and electoral similarity analysis, the three most similar state house districts to OH-HD-51, Ohio are Pennsylvania State House District 193, Pennsylvania State House District 94, Indiana State House District 53. Similarity is computed using a vector embedding of demographic, economic, and electoral characteristics.

Ohio State House District 51

Ohio · Latest: 2024↓ R+3.5 vs 2020

Safe Republican — shifted 3.5pp toward Republicans in 2024 — 114K residents

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Similarity Explorer

Similar state house districts

Nearest neighbors matched on the same place-page feature set used across the dossier system.

8 visible matches

Pennsylvania State House District 193PA

Suburban Republican

R+37.8

Similarity score99%

Pennsylvania State House District 94PA

Suburban Republican

R+34.4

Similarity score98%

Indiana State House District 53IN

Suburban Republican

R+40.1

Similarity score98%

New York Assembly District 147NY

Suburban Republican

R+27.8

Similarity score98%

Illinois State House District 99IL

Suburban Republican

R+40.1

Similarity score98%

Pennsylvania State House District 86PA

Suburban Republican

R+51.8

Similarity score98%

Tennessee State House District 74TN

Suburban Republican

R+59.1

Similarity score98%

Kentucky State House District 98KY

Suburban Republican

R+48.1

Similarity score98%

Historian Query

Ask the Historian

Explore OH-HD-51's political evolution with the Historian

“How has Ohio State House District 51 voted in presidential elections?”

Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.

OH-HD-51Census ACS 2024

Census race profile

Major Census race and ethnicity groups shown as a share of total population.

Expand rows for ancestry detail

White (Non-Hispanic) 91.7%Hispanic 3.7%Multiracial 2.7%Native American 0.9%Black 0.7%Asian 0.3%

Group	OH-HD-51	State	National
White (Non-Hispanic)	91.7%	75.8%	57.4%
Hispanic / Latino	3.7%	4.8%	19.3%
Multiracial / Other	2.7%	4.5%	4.0%
Native American / Alaska Native	0.9%	0.2%	0.9%
Black / African American	0.7%	12.2%	12.2%
Asian	0.3%	2.6%	6.0%

Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Ohio State House District 51? 113,841 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.

OH-HD-51 vs Ohio vs National114K residents

Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population

Local vs state vs U.S.

114K

local

114KState 11.8MNational 334.9M

Share of U.S. population

Local vs state vs U.S.

0.03%

local

0.03%National 100%

Voting-age population

Local vs state vs U.S.

77.7%

local

77.7%State 75.6%National 75.7%

Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income

Local vs state vs U.S.

N/A

local

N/AState $72,438National $83,960

Poverty rate

Local vs state vs U.S.

N/A

local

N/AState 13.3%National 12.5%

College degree

Local vs state vs U.S.

N/A

local

N/AState 31.6%National 35.6%

Homeownership

Local vs state vs U.S.

N/A

local

N/AState 67.2%National 65.2%

Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age

Local vs state vs U.S.

N/A

local

N/AState 39.8 yrsNational 39.1 yrs

Age 18–29

Local vs state vs U.S.

N/A

local

N/AState 15.4%National 15.7%

Age 65+

Local vs state vs U.S.

N/A

local

N/AState 18.3%National 17.0%

Foreign born

Local vs state vs U.S.

N/A

local

N/AState 5.2%National 14.1%

Non-English at home

Local vs state vs U.S.

N/A

local

N/AState 8.0%National 22.2%

English only

Local vs state vs U.S.

N/A

local

N/AState 92.0%National 77.8%

Voter Turnout

Turnout in OH-HD-51

Estimated using 2020 Census voting-age population.

2024 Turnout

60.6%

vs Previous

-1.4pp

Voting-Age Pop

88,466

History

2008–2024

Competitiveness

How competitive is OH-HD-51?

Safe RAvg margin: R+41.1 (last 3 elections)

2008

D+1.0

2012

R+10.2

2016

R+37.0

2020

R+41.4

2024

R+44.9

Elasticity

45.9pp

margin range

Party Flips

last 30 years

5-Elec Avg

R+26.5

Other Ohio State House Districts

98 total

Name	Margin ↓
OH-HD-22	D+73.0
OH-HD-18	D+73.0
OH-HD-20	D+69.0
OH-HD-01	D+61.3
OH-HD-03	D+58.2
OH-HD-25	D+53.1
OH-HD-21	D+50.7
OH-HD-26	D+46.3
OH-HD-02	D+43.9
OH-HD-33	D+43.8
OH-HD-13	D+43.5
OH-HD-24	D+42.9
OH-HD-07	D+41.8
OH-HD-08	D+34.6
OH-HD-09	D+33.4
OH-HD-38	D+31.8
OH-HD-43	D+28.7
OH-HD-19	D+25.0
OH-HD-44	D+23.4
OH-HD-04	D+17.9
OH-HD-11	D+16.2
OH-HD-27	D+14.9
OH-HD-28	D+13.2
OH-HD-06	D+11.2
OH-HD-16	D+9.4

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