Ohio State House District 37

State Legislative District Profile (Lower Chamber)

Overview

District ID
oh-hd-037
State
Ohio
Chamber
Lower chamber
District Code
037
Land Area
98.2 sq mi
Water Area
0.85 sq mi

Boundary

Boundary of Ohio State House District 37

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Montgomery County98.18 sq mi100.0%21.3%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Centerville city10.55 sq mi10.7%96.1%
Moraine city9.26 sq mi9.4%99.7%
West Carrollton city6.43 sq mi6.5%100.0%
Dayton city4.58 sq mi4.7%8.2%
Drexel CDP2.18 sq mi2.2%100.0%
Carlisle city0.59 sq mi0.6%16.6%
Springboro city0.55 sq mi0.6%5.9%

Showing all 7 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 10121,639100.0%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
87,755
Active Voters
77,636 (88.5%)

Party Registration

PartyVotersShare
Democratic9,68111.0%
Republican18,68121.3%
Unaffiliated00.0%
Other parties00.0%
No party recorded59,39367.7%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202618,653 (21.3%)<10 (—)0 (0.0%)
2023–202468,054 (77.5%)7,712 (8.8%)15,238 (17.4%)
2021–202249,625 (56.5%)7,193 (8.2%)14,565 (16.6%)
2019–202063,825 (72.7%)8,051 (9.2%)7,923 (9.0%)
2017–201847,291 (53.9%)5,905 (6.7%)10,188 (11.6%)
2015–201653,929 (61.5%)9,319 (10.6%)21,941 (25.0%)
2013–201432,165 (36.7%)2,430 (2.8%)5,936 (6.8%)
2011–201246,879 (53.4%)2,177 (2.5%)11,952 (13.6%)

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
123,072 (± 523)
Median Age
40.4
Median Household Income
$83,634 (± $1,787)
High School Graduate or Higher (age 25+)
94.4%
Bachelor's Degree or Higher (age 25+)
42.7%

Population by Age

GroupPeopleShare
Under 1828,28923.0%
18 to 6469,41456.4%
65 and over25,36920.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)6,7375.5%
White, not Hispanic90,38373.4%
Black, not Hispanic14,92312.1%
Asian, not Hispanic5,2694.3%
American Indian / Alaska Native, not Hispanic320.0%
Native Hawaiian / Pacific Islander, not Hispanic210.0%
Some other race, not Hispanic7030.6%
Two or more races, not Hispanic5,0044.1%

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
118,314
Citizen Voting Age Population (CVAP)
90,545

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic113,04195.5%
Hispanic5,2744.5%
White90,10476.2%
Black14,81912.5%
Asian3,4862.9%
American Indian / Alaska Native340.0%
Native Hawaiian / Pacific Islander210.0%
Two or More Races9690.8%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic87,80697.0%
Hispanic2,7363.0%
White72,30179.9%
Black11,36312.5%
Asian3,0243.3%
American Indian / Alaska Native6540.7%
Native Hawaiian / Pacific Islander230.0%
Two or More Races5020.6%

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