Overview
- District ID
- oh-sd-027
- State
- Ohio
- Chamber
- Upper chamber (state senate)
- District Code
- 027
- Land Area
- 743.3 sq mi
- Water Area
- 20.7 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 3 counties
Places
Showing top 25 of 30 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 13 | 187,715 | 50.7% | 23.9% | 27.4% |
| OH District 14 | 182,518 | 49.3% | 23.2% | 72.6% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 255,404
- Active Voters
- 230,010 (90.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 30,282 | 11.9% |
| Republican | 47,213 | 18.5% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 0 | 0.0% |
| No party recorded | 177,909 | 69.7% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 72,103 (28.2%) | 1,749 (0.7%) | 543 (0.2%) |
| 2023–2024 | 207,168 (81.1%) | 23,550 (9.2%) | 38,367 (15.0%) |
| 2021–2022 | 150,453 (58.9%) | 22,269 (8.7%) | 37,045 (14.5%) |
| 2019–2020 | 192,413 (75.3%) | 35,834 (14.0%) | 17,767 (7.0%) |
| 2017–2018 | 142,053 (55.6%) | 23,609 (9.2%) | 23,467 (9.2%) |
| 2015–2016 | 160,446 (62.8%) | 36,934 (14.5%) | 54,917 (21.5%) |
| 2013–2014 | 92,848 (36.4%) | 13,467 (5.3%) | 14,572 (5.7%) |
| 2011–2012 | 142,462 (55.8%) | 15,789 (6.2%) | 27,117 (10.6%) |
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
- 369,868 (± 400)
- Median Age
- 41.7
- Median Household Income
- $82,933 (± $2,195)
- High School Graduate or Higher (age 25+)
- 94.2%
- Bachelor's Degree or Higher (age 25+)
- 38.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 72,201 | 19.5% |
| 18 to 64 | 224,872 | 60.8% |
| 65 and over | 72,795 | 19.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 7,361 | 2.0% |
| White, not Hispanic | 310,264 | 83.9% |
| Black, not Hispanic | 23,187 | 6.3% |
| Asian, not Hispanic | 12,093 | 3.3% |
| American Indian / Alaska Native, not Hispanic | 238 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 26 | 0.0% |
| Some other race, not Hispanic | 1,484 | 0.4% |
| Two or more races, not Hispanic | 15,215 | 4.1% |
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
- 362,566
- Citizen Voting Age Population (CVAP)
- 290,959
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 356,175 | 98.2% |
| Hispanic | 6,387 | 1.8% |
| White | 314,852 | 86.8% |
| Black | 22,850 | 6.3% |
| Asian | 8,367 | 2.3% |
| American Indian / Alaska Native | 262 | 0.1% |
| Native Hawaiian / Pacific Islander | 27 | 0.0% |
| Two or More Races | 664 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 286,582 | 98.5% |
| Hispanic | 4,373 | 1.5% |
| White | 257,688 | 88.6% |
| Black | 20,278 | 7.0% |
| Asian | 6,883 | 2.4% |
| American Indian / Alaska Native | 1,623 | 0.6% |
| Native Hawaiian / Pacific Islander | 28 | 0.0% |
| Two or More Races | 305 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).