Maryland State Legislative Subdistrict 30A

State Legislative District Profile (Lower Chamber)

Overview

District ID
md-hd-30a
State
Maryland
Chamber
Lower chamber
District Code
30A
Land Area
34.3 sq mi
Water Area
28.7 sq mi

Boundary

Boundary of Maryland State Legislative Subdistrict 30A

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Anne Arundel County34.35 sq mi100.0%8.3%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Parole CDP10.27 sq mi29.9%100.0%
Annapolis city7.21 sq mi21.0%100.0%
Annapolis Neck CDP6.93 sq mi20.2%100.0%
Arnold CDP4.54 sq mi13.2%42.0%
Edgewater CDP1.27 sq mi3.7%42.5%
Naval Academy CDP0.53 sq mi1.6%99.9%
Highland Beach town0.07 sq mi0.2%100.0%

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 378,60393.6%10.2%96.3%
MD District 55,3956.4%0.7%3.7%

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

Voters

Registered Voters
64,969
Active Voters
59,800 (92.0%)

Party Registration

PartyVotersShare
Democratic29,93446.1%
Republican17,89927.6%
Unaffiliated15,85424.4%
Other parties1,2822.0%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202446,341 (71.3%)0 (0.0%)0 (0.0%)
2021–202234,166 (52.6%)0 (0.0%)0 (0.0%)
2019–202042,585 (65.5%)13,720 (21.1%)5,815 (9.0%)
2017–201832,733 (50.4%)7,979 (12.3%)3,483 (5.4%)
2015–201634,944 (53.8%)10,619 (16.3%)7,154 (11.0%)
2013–201423,590 (36.3%)5,912 (9.1%)3,875 (6.0%)
2011–201231,349 (48.3%)3,801 (5.9%)3,606 (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
86,245 (± 1,906)
Median Age
43.8
Median Household Income
$123,508 (± $4,729)
High School Graduate or Higher (age 25+)
93.6%
Bachelor's Degree or Higher (age 25+)
58.2%

Population by Age

GroupPeopleShare
Under 1815,49018.0%
18 to 6450,95959.1%
65 and over19,79623.0%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)10,43312.1%
White, not Hispanic58,61468.0%
Black, not Hispanic10,44312.1%
Asian, not Hispanic2,5673.0%
American Indian / Alaska Native, not Hispanic590.1%
Native Hawaiian / Pacific Islander, not Hispanic1420.2%
Some other race, not Hispanic7690.9%
Two or more races, not Hispanic3,2183.7%

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
83,178
Citizen Voting Age Population (CVAP)
67,869

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic74,65389.8%
Hispanic8,53010.3%
White59,34671.3%
Black10,57712.7%
Asian1,9692.4%
American Indian / Alaska Native610.1%
Native Hawaiian / Pacific Islander930.1%
Two or More Races4810.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic62,57692.2%
Hispanic5,2897.8%
White50,61674.6%
Black9,17913.5%
Asian2,1073.1%
American Indian / Alaska Native2940.4%
Native Hawaiian / Pacific Islander850.1%
Two or More Races3070.5%

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