Maryland Congressional District 03

Congressional District Profile

Overview

District ID
MD-03
State
Maryland
District Number
03
Total Candidates
150
Election Cycles
2026, 2024, 2022, 2020, 2018, 2016, 2014, 2012, 2010, 2008, 2006, 2004, 2002, 2000, 1998, 1996, 1994, 1992, 1990, 1988, 1986, 1984, 1982, 1980

View office details for U.S. Representative - Maryland District 03

Voters

Registered Voters
592,265
Active Voters
561,442 (94.8%)

Party Registration

PartyVotersShare
Democratic263,15144.4%
Republican160,03127.0%
Unaffiliated158,51326.8%
Other parties10,5701.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–2024416,533 (70.3%)0 (0.0%)0 (0.0%)
2021–2022285,238 (48.2%)0 (0.0%)0 (0.0%)
2019–2020383,699 (64.8%)110,485 (18.7%)48,968 (8.3%)
2017–2018281,376 (47.5%)57,873 (9.8%)27,514 (4.6%)
2015–2016310,818 (52.5%)88,754 (15.0%)59,218 (10.0%)
2013–2014192,477 (32.5%)42,440 (7.2%)26,997 (4.6%)
2011–2012268,968 (45.4%)26,541 (4.5%)26,702 (4.5%)

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 Citizen Population
736,732
Citizen Voting Age Population (CVAP)
563,588

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic679,86992.3%
Hispanic56,8607.7%
White446,03660.5%
Black131,80817.9%
Asian66,0629.0%
American Indian / Alaska Native7620.1%
Native Hawaiian / Pacific Islander2760.0%
Two or More Races4,9350.7%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic529,99694.0%
Hispanic33,5956.0%
White363,63164.5%
Black106,07718.8%
Asian54,3339.6%
American Indian / Alaska Native4,2650.8%
Native Hawaiian / Pacific Islander2480.0%
Two or More Races2,7340.5%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.

Candidates