Overview
- District ID
- md-hd-09a
- State
- Maryland
- Chamber
- Lower chamber
- District Code
- 09A
- Land Area
- 167.8 sq mi
- Water Area
- 0.69 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 6 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| MD District 3 | 69,558 | 81.3% | 9.0% | 81.4% |
| MD District 6 | 15,991 | 18.7% | 2.1% | 18.6% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 69,367
- Active Voters
- 66,527 (95.9%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 27,916 | 40.2% |
| Republican | 20,211 | 29.1% |
| Unaffiliated | 20,239 | 29.2% |
| Other parties | 1,001 | 1.4% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 50,668 (73.0%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 36,337 (52.4%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 47,112 (67.9%) | 11,821 (17.0%) | 6,964 (10.0%) |
| 2017–2018 | 35,153 (50.7%) | 6,277 (9.0%) | 3,693 (5.3%) |
| 2015–2016 | 37,905 (54.6%) | 9,641 (13.9%) | 8,529 (12.3%) |
| 2013–2014 | 23,493 (33.9%) | 4,271 (6.2%) | 2,998 (4.3%) |
| 2011–2012 | 32,455 (46.8%) | 2,639 (3.8%) | 3,657 (5.3%) |
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
- 87,826 (± 2,724)
- Median Age
- 43.1
- Median Household Income
- $190,355 (± $8,293)
- High School Graduate or Higher (age 25+)
- 95.4%
- Bachelor's Degree or Higher (age 25+)
- 67.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 23,288 | 26.5% |
| 18 to 64 | 49,797 | 56.7% |
| 65 and over | 14,741 | 16.8% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 7,116 | 8.1% |
| White, not Hispanic | 48,456 | 55.2% |
| Black, not Hispanic | 6,476 | 7.4% |
| Asian, not Hispanic | 19,937 | 22.7% |
| American Indian / Alaska Native, not Hispanic | 139 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 82 | 0.1% |
| Some other race, not Hispanic | 985 | 1.1% |
| Two or more races, not Hispanic | 4,635 | 5.3% |
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
- 82,511
- Citizen Voting Age Population (CVAP)
- 59,848
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 76,603 | 92.8% |
| Hispanic | 5,910 | 7.2% |
| White | 49,380 | 59.8% |
| Black | 6,175 | 7.5% |
| Asian | 17,007 | 20.6% |
| American Indian / Alaska Native | 270 | 0.3% |
| Native Hawaiian / Pacific Islander | 82 | 0.1% |
| Two or More Races | 384 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 56,289 | 94.1% |
| Hispanic | 3,562 | 6.0% |
| White | 38,262 | 63.9% |
| Black | 5,007 | 8.4% |
| Asian | 12,399 | 20.7% |
| American Indian / Alaska Native | 321 | 0.5% |
| Native Hawaiian / Pacific Islander | 71 | 0.1% |
| Two or More Races | 228 | 0.4% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
