Ohio State Senate District 10

State Legislative District Profile (Upper Chamber)

Overview

District ID
oh-sd-010
State
Ohio
Chamber
Upper chamber (state senate)
District Code
010
Land Area
1,218.2 sq mi
Water Area
11.9 sq mi

Boundary

Boundary of Ohio State Senate District 10

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Greene County413.56 sq mi33.9%100.0%
Clinton County408.73 sq mi33.6%100.0%
Clark County396.88 sq mi32.6%100.0%

Showing all 3 counties

Places

PlaceOverlapShare of district landShare of place land
Beavercreek city26.59 sq mi2.2%100.0%
Springfield city25.97 sq mi2.1%97.5%
Fairborn city14.57 sq mi1.2%100.0%
Xenia city13.02 sq mi1.1%99.6%
Wilmington city12.94 sq mi1.1%100.0%
Wright-Patterson AFB CDP9.87 sq mi0.8%100.0%
Blanchester village4.06 sq mi0.3%99.3%
Bellbrook city3.14 sq mi0.3%100.0%
Wilberforce CDP3.08 sq mi0.3%100.0%
Northridge CDP3.06 sq mi0.3%100.0%
Yellow Springs village2.70 sq mi0.2%98.1%
New Carlisle city2.68 sq mi0.2%100.0%
Shawnee Hills CDP2.68 sq mi0.2%100.0%
Holiday Valley CDP1.82 sq mi0.1%100.0%
Park Layne CDP1.46 sq mi0.1%100.0%
Cedarville village1.31 sq mi0.1%99.9%
Enon village1.29 sq mi0.1%100.0%
South Charleston village1.23 sq mi0.1%100.0%
Sabina village1.18 sq mi0.1%100.0%
Jamestown village1.16 sq mi0.1%100.0%
New Vienna village0.80 sq mi0.1%100.0%
Green Meadows CDP0.80 sq mi0.1%100.0%
South Vienna village0.65 sq mi0.1%100.0%
Lawrenceville CDP0.49 sq mi<0.1%100.0%
Crystal Lakes CDP0.48 sq mi<0.1%100.0%

Showing top 25 of 41 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 10249,32172.1%31.7%43.4%
OH District 1554,64615.8%6.9%23.1%
OH District 242,01812.1%5.3%33.5%

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

Voters

Registered Voters
229,742
Active Voters
203,093 (88.4%)

Party Registration

PartyVotersShare
Democratic17,0207.4%
Republican55,86224.3%
Unaffiliated00.0%
Other parties00.0%
No party recorded156,86068.3%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202667,637 (29.4%)<10 (—)16 (0.0%)
2023–2024178,485 (77.7%)12,514 (5.4%)45,836 (20.0%)
2021–2022125,412 (54.6%)14,016 (6.1%)44,161 (19.2%)
2019–2020163,255 (71.1%)19,772 (8.6%)33,402 (14.5%)
2017–2018119,924 (52.2%)13,684 (6.0%)30,289 (13.2%)
2015–2016139,278 (60.6%)22,280 (9.7%)61,042 (26.6%)
2013–201484,648 (36.8%)7,989 (3.5%)23,541 (10.2%)
2011–2012121,219 (52.8%)7,782 (3.4%)36,984 (16.1%)

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
346,858
Median Age
40.0
Median Household Income
$74,599 (± $1,578)
High School Graduate or Higher (age 25+)
91.9%
Bachelor's Degree or Higher (age 25+)
30.5%

Population by Age

GroupPeopleShare
Under 1874,93921.6%
18 to 64205,16059.1%
65 and over66,75919.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)12,3223.6%
White, not Hispanic286,88482.7%
Black, not Hispanic21,3766.2%
Asian, not Hispanic5,9801.7%
American Indian / Alaska Native, not Hispanic1840.1%
Native Hawaiian / Pacific Islander, not Hispanic1420.0%
Some other race, not Hispanic1,7600.5%
Two or more races, not Hispanic18,2105.2%

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
340,755
Citizen Voting Age Population (CVAP)
266,329

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic330,30396.9%
Hispanic10,4543.1%
White289,98485.1%
Black20,4456.0%
Asian4,3591.3%
American Indian / Alaska Native1810.1%
Native Hawaiian / Pacific Islander1440.0%
Two or More Races1,5050.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic259,84397.6%
Hispanic6,4842.4%
White231,70887.0%
Black20,2497.6%
Asian4,7831.8%
American Indian / Alaska Native2,1940.8%
Native Hawaiian / Pacific Islander900.0%
Two or More Races9910.4%

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