Maryland State Senate District 10

State Legislative District Profile (Upper Chamber)

Overview

District ID
md-sd-010
State
Maryland
Chamber
Upper chamber (state senate)
District Code
010
Land Area
98.5 sq mi
Water Area
2.11 sq mi

Boundary

Boundary of Maryland 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
Baltimore County98.55 sq mi100.0%16.5%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Randallstown CDP9.08 sq mi9.2%88.8%
Catonsville CDP6.99 sq mi7.1%50.1%
Reisterstown CDP5.09 sq mi5.2%100.0%
Milford Mill CDP4.45 sq mi4.5%64.1%
Woodlawn CDP3.53 sq mi3.6%100.0%
Owings Mills CDP1.37 sq mi1.4%14.4%
Arbutus CDP1.19 sq mi1.2%18.2%

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
MD District 2112,22589.2%14.6%96.0%
MD District 713,61010.8%1.8%4.0%

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

Voters

Registered Voters
90,905
Active Voters
88,041 (96.8%)

Party Registration

PartyVotersShare
Democratic58,60064.5%
Republican12,61013.9%
Unaffiliated18,01819.8%
Other parties1,6771.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202462,051 (68.3%)0 (0.0%)0 (0.0%)
2021–202239,727 (43.7%)0 (0.0%)0 (0.0%)
2019–202059,196 (65.1%)27,321 (30.1%)3,831 (4.2%)
2017–201844,303 (48.7%)14,865 (16.4%)2,045 (2.2%)
2015–201650,123 (55.1%)21,516 (23.7%)4,397 (4.8%)
2013–201430,681 (33.8%)11,373 (12.5%)1,701 (1.9%)
2011–201245,617 (50.2%)7,093 (7.8%)1,992 (2.2%)

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 12/01/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
127,106 (± 3,480)
Median Age
41.0
Median Household Income
$98,746 (± $2,040)
High School Graduate or Higher (age 25+)
92.0%
Bachelor's Degree or Higher (age 25+)
43.6%

Population by Age

GroupPeopleShare
Under 1828,20222.2%
18 to 6477,11260.7%
65 and over21,79217.1%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)9,6277.6%
White, not Hispanic39,10230.8%
Black, not Hispanic66,34952.2%
Asian, not Hispanic6,0064.7%
American Indian / Alaska Native, not Hispanic600.0%
Native Hawaiian / Pacific Islander, not Hispanic250.0%
Some other race, not Hispanic1,2341.0%
Two or more races, not Hispanic4,7033.7%

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
119,642
Citizen Voting Age Population (CVAP)
92,593

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic111,94593.6%
Hispanic7,6996.4%
White39,61633.1%
Black63,13052.8%
Asian5,1204.3%
American Indian / Alaska Native590.0%
Native Hawaiian / Pacific Islander240.0%
Two or More Races5710.5%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic88,19195.2%
Hispanic4,4014.8%
White33,78036.5%
Black49,25953.2%
Asian4,4454.8%
American Indian / Alaska Native6370.7%
Native Hawaiian / Pacific Islander170.0%
Two or More Races4760.5%

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