Maryland Election Law Section 8-702

      (a)      The first congressional district consists of the following counties:

            (1)      Caroline County;

            (2)      Cecil County;

            (3)      Dorchester County;

            (4)      Kent County;

            (5)      Queen Anne's County;

            (6)      Somerset County;

            (7)      Talbot County;

            (8)      Wicomico County; and

            (9)      Worcester County.

      (b)      The district also includes the following parts of Anne Arundel County:

            (1)      election district 2, precincts 20 and 21;

            (2)      election district 3, precincts 10, 11, 12, 15, 17, 18, 19, and 23;

            (3)      election district 4, precincts 4, 12, and 13;

            (4)      election district 5, precincts 1 through 9, 11, and 13 through 28;

            (5)      that part of election district 3, precinct 13 that consists of census tract 7312.02, blocks 1000 through 1031, 2000, 3000, 3022, 4002 through 4006, 4008 through 4014, and 6000 through 6017;

            (6)      that part of election district 4, precinct 6 that consists of census tract 7022.03, blocks 1000, 1001, 1003 through 1008, 1016, and 1017;

            (7)      that part of election district 4, precinct 14 that consists of census tract 7021.00, blocks 1000 through 1019, 1021, 1022, and 1023;

            (8)      that part of election district 5, precinct 10 that consists of census tract 7312.03, blocks 3000 through 3010, 3013, 3014, and 3015; and

            (9)      that part of election district 5, precinct 12 that consists of the following census tracts and blocks:

                  (i)      census tract 7306.04, blocks 3008, 3009, and 3011 through 3017; and

                  (ii)      census tract 7307.00, blocks 2000, 2001, 5000 through 5004, 5007 through 5013, and 5015.

      (c)      The district also includes the following parts of Baltimore County:

            (1)      election district 8, precincts 19 and 20;

            (2)      election district 9, precinct 8;

            (3)      election district 10, precincts 2 through 5;

            (4)      election district 11, precincts 1, 2, 3, 5, 6, 7, 12, 14, 17, and 18;

            (5)      that part of election district 8, precinct 2 that consists of the following census tracts and blocks:

                  (i)      census tract 4082.00, blocks 1001 through 1019; and

                  (ii)      census tract 4083.01, blocks 1000 through 1033 and 2000 through 2002;

            (6)      that part of election district 8, precinct 3 that consists of the following census tracts and blocks:

                  (i)      census tract 4084.00, blocks 1003 through 1011, 1013, 1014, 1015, and 1019; and

                  (ii)      census tract 4089.00, blocks 1000 through 1006, 2000, 2006, 2007, and 2999;

            (7)      that part of election district 9, precinct 9 that consists of census tract 4901.00, blocks 2015 through 2017, 2019, 2020, and 3001 through 3014; and

            (8)      that part of election district 11, precinct 4 that consists of the following census tracts and blocks:

                  (i)      census tract 4111.02, blocks 2007, 2008, 2009, and 2017; and

                  (ii)      census tract 4113.02, blocks 1003, 1007, 1008, and 1018.

      (d)      The district also includes the following parts of Harford County:

            (1)      election district 1, precincts 2, 8, 9, 11, 12, 14, and 17;

            (2)      election district 2, precinct 2;

            (3)      election district 3, precincts 2, 3, and 6 through 21;

            (4)      election district 4, precincts 2 and 5;

            (5)      that part of election district 2, precinct 4 that consists of the following census tracts and blocks:

                  (i)      census tract 3022.00, block 1014; and

                  (ii)      census tract 3028.01, blocks 1001, 1002, and 1016;

            (6)      that part of election district 3, precinct 4 that consists of the following census tracts and blocks:

                  (i)      census tract 3031.00, blocks 1000 through 1009 and 2002 through 2010;

                  (ii)      census tract 3032.01, blocks 2012 and 3000 through 3006; and

                  (iii)      census tract 3051.00, block 4003; and

            (7)      that part of election district 5, precinct 1 that consists of census tract 3053.00, block 2023.