Ohio State House District 4

State Legislative District Profile (Lower Chamber)

Overview

District ID
oh-hd-004
State
Ohio
Chamber
Lower chamber
District Code
004
Land Area
64.3 sq mi
Water Area
1.68 sq mi

Boundary

Boundary of Ohio State House District 4

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Franklin County64.32 sq mi100.0%12.1%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Gahanna city12.43 sq mi19.3%100.0%
New Albany city10.97 sq mi17.1%53.5%
Westerville city8.59 sq mi13.4%68.2%
Columbus city6.84 sq mi10.6%3.1%

Showing all 4 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 3121,938100.0%15.5%100.0%

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

Voters

Registered Voters
93,960
Active Voters
83,562 (88.9%)

Party Registration

PartyVotersShare
Democratic10,96211.7%
Republican13,03913.9%
Unaffiliated00.0%
Other parties00.0%
No party recorded69,95974.5%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202631,852 (33.9%)17 (0.0%)11 (0.0%)
2023–202475,210 (80.0%)7,233 (7.7%)9,358 (10.0%)
2021–202254,519 (58.0%)8,909 (9.5%)11,177 (11.9%)
2019–202070,057 (74.6%)12,459 (13.3%)5,195 (5.5%)
2017–201853,456 (56.9%)9,613 (10.2%)9,037 (9.6%)
2015–201658,304 (62.1%)13,273 (14.1%)20,368 (21.7%)
2013–201433,328 (35.5%)3,775 (4.0%)6,430 (6.8%)
2011–201250,288 (53.5%)4,990 (5.3%)11,638 (12.4%)

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
124,498 (± 2,996)
Median Age
38.6
Median Household Income
$109,339 (± $4,678)
High School Graduate or Higher (age 25+)
95.4%
Bachelor's Degree or Higher (age 25+)
55.5%

Population by Age

GroupPeopleShare
Under 1830,07024.2%
18 to 6473,85559.3%
65 and over20,57316.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,1663.3%
White, not Hispanic86,37469.4%
Black, not Hispanic17,42514.0%
Asian, not Hispanic8,5696.9%
American Indian / Alaska Native, not Hispanic340.0%
Native Hawaiian / Pacific Islander, not Hispanic1100.1%
Some other race, not Hispanic8440.7%
Two or more races, not Hispanic6,9765.6%

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
119,715
Citizen Voting Age Population (CVAP)
90,590

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic116,12097.0%
Hispanic3,5943.0%
White86,80172.5%
Black16,76214.0%
Asian6,4695.4%
American Indian / Alaska Native350.0%
Native Hawaiian / Pacific Islander1100.1%
Two or More Races8230.7%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic88,59997.8%
Hispanic1,9922.2%
White68,92176.1%
Black13,48614.9%
Asian5,4826.1%
American Indian / Alaska Native3760.4%
Native Hawaiian / Pacific Islander770.1%
Two or More Races3440.4%

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