Ohio State House District 30

State Legislative District Profile (Lower Chamber)

Overview

District ID
oh-hd-030
State
Ohio
Chamber
Lower chamber
District Code
030
Land Area
61.7 sq mi
Water Area
1.02 sq mi

Boundary

Boundary of Ohio State House District 30

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Hamilton County61.72 sq mi100.0%15.2%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Mack CDP8.91 sq mi14.4%100.0%
Shawnee CDP6.41 sq mi10.4%100.0%
Dent CDP6.25 sq mi10.1%100.0%
Monfort Heights CDP5.95 sq mi9.6%100.0%
Grandview CDP4.34 sq mi7.0%99.8%
Bridgetown CDP4.31 sq mi7.0%100.0%
Miami Heights CDP3.84 sq mi6.2%100.0%
Covedale CDP2.83 sq mi4.6%100.0%
White Oak CDP2.08 sq mi3.4%33.4%
Cleves village1.55 sq mi2.5%100.0%
Delhi Hills CDP1.49 sq mi2.4%100.0%
Cheviot city1.16 sq mi1.9%99.7%
North Bend village1.09 sq mi1.8%100.0%
Addyston village0.85 sq mi1.4%100.0%
Delshire CDP0.71 sq mi1.1%100.0%

Showing all 15 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
OH District 885,05174.7%10.8%83.7%
OH District 128,76025.3%3.7%16.3%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
85,051
Active Voters
73,989 (87.0%)

Party Registration

PartyVotersShare
Democratic4,1884.9%
Republican15,92718.7%
Unaffiliated00.0%
Other parties00.0%
No party recorded64,93676.3%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202625,749 (30.3%)0 (0.0%)<10 (—)
2023–202466,729 (78.5%)2,744 (3.2%)11,767 (13.8%)
2021–202248,391 (56.9%)3,184 (3.7%)12,493 (14.7%)
2019–202062,443 (73.4%)5,850 (6.9%)9,470 (11.1%)
2017–201847,820 (56.2%)3,217 (3.8%)8,760 (10.3%)
2015–201655,188 (64.9%)6,506 (7.6%)23,292 (27.4%)
2013–201435,294 (41.5%)1,297 (1.5%)5,350 (6.3%)
2011–201248,430 (56.9%)673 (0.8%)10,328 (12.1%)

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
113,314 (± 45)
Median Age
40.0
Median Household Income
$85,914 (± $3,623)
High School Graduate or Higher (age 25+)
94.9%
Bachelor's Degree or Higher (age 25+)
36.2%

Population by Age

GroupPeopleShare
Under 1828,36825.0%
18 to 6462,89255.5%
65 and over22,05419.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)1,4621.3%
White, not Hispanic95,99084.7%
Black, not Hispanic9,0158.0%
Asian, not Hispanic1,0160.9%
American Indian / Alaska Native, not Hispanic3300.3%
Native Hawaiian / Pacific Islander, not Hispanic260.0%
Some other race, not Hispanic4040.4%
Two or more races, not Hispanic5,0714.5%

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
112,095
Citizen Voting Age Population (CVAP)
84,022

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic110,72898.8%
Hispanic1,3651.2%
White96,36286.0%
Black9,1588.2%
Asian8480.8%
American Indian / Alaska Native3310.3%
Native Hawaiian / Pacific Islander260.0%
Two or More Races920.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic83,31699.2%
Hispanic7040.8%
White75,12089.4%
Black5,6486.7%
Asian7310.9%
American Indian / Alaska Native1,7732.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races950.1%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).