Maryland State Senate District 30

State Legislative District Profile (Upper Chamber)

Overview

District ID
md-sd-030
State
Maryland
Chamber
Upper chamber (state senate)
District Code
030
Land Area
140.4 sq mi
Water Area
91.9 sq mi

Boundary

Boundary of Maryland State Senate District 30

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Anne Arundel County140.43 sq mi100.0%33.9%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Parole CDP10.27 sq mi7.3%100.0%
Annapolis city7.21 sq mi5.1%100.0%
Annapolis Neck CDP6.93 sq mi4.9%100.0%
Shady Side CDP6.65 sq mi4.7%100.0%
Mayo CDP5.62 sq mi4.0%100.0%
Deale CDP5.31 sq mi3.8%100.0%
Arnold CDP4.54 sq mi3.2%42.0%
Edgewater CDP2.99 sq mi2.1%100.0%
Friendship CDP1.80 sq mi1.3%100.0%
Riva CDP1.55 sq mi1.1%63.1%
Galesville CDP1.32 sq mi0.9%100.0%
Naval Academy CDP0.53 sq mi0.4%99.9%
Highland Beach town0.07 sq mi<0.1%100.0%

Showing all 13 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 378,60362.2%10.2%23.6%
MD District 547,72837.8%6.2%76.4%

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

Voters

Registered Voters
99,452
Active Voters
92,506 (93.0%)

Party Registration

PartyVotersShare
Democratic40,90941.1%
Republican31,98532.2%
Unaffiliated24,71224.8%
Other parties1,8461.9%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202471,595 (72.0%)0 (0.0%)0 (0.0%)
2021–202252,060 (52.3%)0 (0.0%)0 (0.0%)
2019–202065,720 (66.1%)18,763 (18.9%)9,651 (9.7%)
2017–201849,617 (49.9%)10,448 (10.5%)5,788 (5.8%)
2015–201653,996 (54.3%)14,560 (14.6%)11,854 (11.9%)
2013–201436,032 (36.2%)7,867 (7.9%)6,134 (6.2%)
2011–201248,132 (48.4%)5,025 (5.1%)5,582 (5.6%)

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 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
128,294 (± 2,643)
Median Age
43.8
Median Household Income
$127,966 (± $5,400)
High School Graduate or Higher (age 25+)
93.9%
Bachelor's Degree or Higher (age 25+)
53.4%

Population by Age

GroupPeopleShare
Under 1824,98919.5%
18 to 6475,55758.9%
65 and over27,74821.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)13,88110.8%
White, not Hispanic91,99771.7%
Black, not Hispanic13,49010.5%
Asian, not Hispanic2,9112.3%
American Indian / Alaska Native, not Hispanic770.1%
Native Hawaiian / Pacific Islander, not Hispanic1920.1%
Some other race, not Hispanic8870.7%
Two or more races, not Hispanic4,8593.8%

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
124,392
Citizen Voting Age Population (CVAP)
99,626

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic112,98290.8%
Hispanic11,4089.2%
White93,12274.9%
Black13,65711.0%
Asian2,2881.8%
American Indian / Alaska Native760.1%
Native Hawaiian / Pacific Islander1420.1%
Two or More Races5640.5%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic93,17593.5%
Hispanic6,4546.5%
White77,45977.7%
Black12,22312.3%
Asian2,5492.6%
American Indian / Alaska Native5010.5%
Native Hawaiian / Pacific Islander1190.1%
Two or More Races3530.4%

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