Overview
- District ID
- oh-hd-055
- State
- Ohio
- Chamber
- Lower chamber
- District Code
- 055
- Land Area
- 278.4 sq mi
- Water Area
- 5.39 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Warren County | 278.38 sq mi | 100.0% | 69.3% |
Showing all 1 county
Places
Showing all 16 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| OH District 1 | 120,633 | 100.0% | 15.3% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 90,491
- Active Voters
- 82,225 (90.9%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 4,269 | 4.7% |
| Republican | 21,783 | 24.1% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 0 | 0.0% |
| No party recorded | 64,439 | 71.2% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 30,030 (33.2%) | 0 (0.0%) | <10 (—) |
| 2023–2024 | 74,604 (82.4%) | 3,272 (3.6%) | 18,207 (20.1%) |
| 2021–2022 | 52,680 (58.2%) | 3,029 (3.3%) | 15,637 (17.3%) |
| 2019–2020 | 68,212 (75.4%) | 5,535 (6.1%) | 9,913 (11.0%) |
| 2017–2018 | 49,870 (55.1%) | 3,549 (3.9%) | 12,847 (14.2%) |
| 2015–2016 | 57,439 (63.5%) | 5,652 (6.2%) | 26,580 (29.4%) |
| 2013–2014 | 32,186 (35.6%) | 1,679 (1.9%) | 8,001 (8.8%) |
| 2011–2012 | 49,634 (54.8%) | 1,204 (1.3%) | 13,673 (15.1%) |
Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.
Browse the voter list for this district (premium access; sign-in required)
Source: Civitech voter file snapshot as of 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 124,907 (± 660)
- Median Age
- 39.8
- Median Household Income
- $104,512 (± $3,548)
- High School Graduate or Higher (age 25+)
- 95.1%
- Bachelor's Degree or Higher (age 25+)
- 38.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 30,005 | 24.0% |
| 18 to 64 | 74,390 | 59.6% |
| 65 and over | 20,512 | 16.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 4,321 | 3.5% |
| White, not Hispanic | 110,210 | 88.2% |
| Black, not Hispanic | 2,336 | 1.9% |
| Asian, not Hispanic | 3,291 | 2.6% |
| American Indian / Alaska Native, not Hispanic | 64 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 729 | 0.6% |
| Two or more races, not Hispanic | 3,956 | 3.2% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 122,838
- Citizen Voting Age Population (CVAP)
- 93,029
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 119,174 | 97.0% |
| Hispanic | 3,669 | 3.0% |
| White | 111,347 | 90.6% |
| Black | 2,218 | 1.8% |
| Asian | 2,571 | 2.1% |
| American Indian / Alaska Native | 63 | 0.1% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 203 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 90,782 | 97.6% |
| Hispanic | 2,245 | 2.4% |
| White | 85,782 | 92.2% |
| Black | 2,209 | 2.4% |
| Asian | 2,202 | 2.4% |
| American Indian / Alaska Native | 506 | 0.5% |
| Native Hawaiian / Pacific Islander | 3 | 0.0% |
| Two or More Races | 87 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
