Maryland State Senate District 27

State Legislative District Profile (Upper Chamber)

Overview

District ID
md-sd-027
State
Maryland
Chamber
Upper chamber (state senate)
District Code
027
Land Area
353.4 sq mi
Water Area
87 sq mi

Boundary

Boundary of Maryland State Senate District 27

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Calvert County183.61 sq mi52.0%86.1%
Prince George's County113.98 sq mi32.3%23.6%
Charles County55.78 sq mi15.8%12.2%

Showing all 3 counties

Places

PlaceOverlapShare of district landShare of place land
Baden CDP27.60 sq mi7.8%100.0%
Brandywine CDP21.04 sq mi6.0%100.0%
Aquasco CDP19.78 sq mi5.6%100.0%
Croom CDP15.07 sq mi4.3%44.1%
Cedarville CDP13.28 sq mi3.8%100.0%
Accokeek CDP8.72 sq mi2.5%31.8%
Huntingtown CDP8.07 sq mi2.3%100.0%
Waldorf CDP7.95 sq mi2.2%21.9%
Dunkirk CDP6.59 sq mi1.9%100.0%
Hughesville CDP6.51 sq mi1.8%58.4%
Clinton CDP6.32 sq mi1.8%25.3%
Bryantown CDP4.14 sq mi1.2%100.0%
Owings CDP3.94 sq mi1.1%100.0%
Prince Frederick CDP3.66 sq mi1.0%100.0%
Chesapeake Beach town2.69 sq mi0.8%100.0%
St. Leonard CDP2.29 sq mi0.6%100.0%
Rosaryville CDP2.04 sq mi0.6%22.2%
Long Beach CDP1.67 sq mi0.5%100.0%
Calvert Beach CDP0.82 sq mi0.2%100.0%
Broomes Island CDP0.73 sq mi0.2%100.0%
North Beach town0.33 sq mi0.1%100.0%
Eagle Harbor town0.12 sq mi<0.1%90.5%

Showing all 22 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 5122,81490.3%15.9%98.4%
MD District 413,2529.7%1.7%1.6%

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

Voters

Registered Voters
113,754
Active Voters
108,024 (95.0%)

Party Registration

PartyVotersShare
Democratic57,43750.5%
Republican30,14126.5%
Unaffiliated24,16521.2%
Other parties2,0111.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202478,934 (69.4%)0 (0.0%)0 (0.0%)
2021–202250,160 (44.1%)0 (0.0%)0 (0.0%)
2019–202070,995 (62.4%)26,395 (23.2%)8,286 (7.3%)
2017–201852,721 (46.3%)13,601 (12.0%)6,559 (5.8%)
2015–201660,548 (53.2%)17,071 (15.0%)8,556 (7.5%)
2013–201436,597 (32.2%)9,045 (8.0%)3,679 (3.2%)
2011–201254,092 (47.6%)5,819 (5.1%)3,412 (3.0%)

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
136,795 (± 2,317)
Median Age
41.5
Median Household Income
$131,892 (± $3,554)
High School Graduate or Higher (age 25+)
94.4%
Bachelor's Degree or Higher (age 25+)
35.9%

Population by Age

GroupPeopleShare
Under 1830,69222.4%
18 to 6484,13761.5%
65 and over21,96616.1%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)8,0885.9%
White, not Hispanic65,65348.0%
Black, not Hispanic50,00036.6%
Asian, not Hispanic2,7032.0%
American Indian / Alaska Native, not Hispanic1370.1%
Native Hawaiian / Pacific Islander, not Hispanic510.0%
Some other race, not Hispanic7970.6%
Two or more races, not Hispanic9,3666.8%

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
134,188
Citizen Voting Age Population (CVAP)
103,890

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic127,08194.7%
Hispanic7,1075.3%
White66,80849.8%
Black49,73137.1%
Asian2,4891.9%
American Indian / Alaska Native1390.1%
Native Hawaiian / Pacific Islander510.0%
Two or More Races2,1511.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic99,14195.4%
Hispanic4,7524.6%
White52,61350.6%
Black42,11040.5%
Asian2,3902.3%
American Indian / Alaska Native1,5621.5%
Native Hawaiian / Pacific Islander380.0%
Two or More Races1,2401.2%

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