Elections Code section 21442

Congressional District 42 consists of the following:
Partial Counties in Congressional District 42
LOS ANGELES
Whole Tracts in Los Angeles County
5715.04, 5718.00, 5719.00, 5722.01, 5722.02, 5730.02, 5730.03, 5730.04, 5731.01, 5731.02, 5732.01, 5732.02, 5733.00, 5734.01, 5734.02, 5734.03, 5740.00, 5742.01, 5742.02, 5743.00, 5744.00, 5745.00, 5746.02, 5748.00, 5749.01, 5749.02, 5750.01, 5750.02, 5751.01, 5751.02, 5751.03, 5752.01, 5752.02, 5753.00, 5754.01, 5754.02, 5758.01, 5758.02, 5758.03, 5759.01, 5759.02, 5760.01, 5762.00, 5763.01, 5763.02, 5764.01, 5764.02, 5764.03, 5765.01, 5765.02, 5765.03, 5766.01, 5766.02, 5767.00, 5768.01, 5768.02, 5769.01, 5769.03, 5769.04, 5770.00, 5771.00, 5772.00, 5773.00, 5774.00, 5775.01, 5775.04, 5776.02, 5776.04, 5776.05, 5776.06, 5779.00, 5781.00, 5990.00, 5991.00, 9800.07, 9800.18
Partial Tracts in Los Angeles County
5712.01--the following census blocks:
2006
5715.02--the following census blocks:
1003, 1005, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4007, 4008, 4009
5715.05--the following census blocks:
2005, 2013
5720.01--the following census blocks:
1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1018, 1019, 1020, 1021, 1022, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4007, 4008, 4009, 4010, 4011, 4012, 4013, 4014, 4015, 4016, 4017, 4018, 4019, 4020, 4021, 4022, 4023, 4024
5726.00--the following census blocks:
1000, 1001, 1002
5727.00--the following census blocks:
1000, 1001, 1002
5736.01--the following census blocks:
4000, 4001, 4002, 4003, 4004, 4005, 4006, 5000, 5001, 5002, 5003
5737.00--the following census blocks:
2009
5739.02--the following census blocks:
1014
5741.00--the following census blocks:
1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4007, 4008, 4009, 4010, 4011, 4012, 4013, 4014, 4015, 4016, 4017, 4018, 5000, 5001, 5002, 5003, 5004, 5005, 5006, 5007, 5008, 5009, 5010, 5011
5777.00--the following census blocks:
1000, 1001, 1002, 1003, 1004, 2000, 2001
5780.00--the following census blocks:
1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 4005, 4006, 4007, 4008, 4009, 4010, 4011, 4012, 4013, 4014, 4015, 4016, 4017, 4018, 4019
9800.06--the following census blocks:
1006, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016
9800.11--the following census blocks:
1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053
9800.33--the following census blocks:
1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081
9903.00--the following census blocks:
0001, 0002, 0003, 0004, 0005, 0006
ORANGE
Whole Tracts in Orange County
0626.42, 0627.01, 0627.02, 0628.00, 0629.00, 0630.04, 0630.05, 0630.06, 0630.08, 0630.09, 0630.10, 0631.02, 0631.03, 0632.01, 0632.02, 0633.01, 0633.02, 0634.00, 0635.00, 0636.01, 0636.03, 0636.04, 0636.05, 0637.01, 0637.02, 0638.02, 0638.03, 0638.05, 0638.06, 0638.07, 0638.08, 0639.02, 0639.03, 0639.04, 0639.05, 0639.06, 0639.08, 0639.09, 0639.10, 0740.05, 0740.06, 0741.07, 0992.12, 0992.14, 0992.15, 0992.16, 0992.17, 0992.20, 0992.35, 0992.37, 0992.38, 0992.39, 0992.40, 0992.42, 0992.43, 0992.44, 0992.45, 0992.46, 0993.05, 0993.06, 0993.07, 0993.08, 0993.09, 0993.10, 0993.11, 0994.02, 0994.04, 0994.05, 0994.06, 0994.07, 0994.08, 0994.10, 0994.11, 0994.12, 0994.15, 0994.16, 0994.17, 0994.18, 0994.19, 0995.04, 0995.06, 0995.08, 0995.09, 0995.10, 0995.11, 0995.12, 0995.13, 0995.14, 0996.04, 0996.05
Partial Tracts in Orange County
0626.10--the following census blocks:
5021, 5022, 5023, 5025, 5026, 5027, 5028, 5029, 5030, 5031, 5032, 5033, 5034, 5035, 5036, 5037, 5038, 5039, 5042, 5043, 5044, 5045, 5046, 5049, 5052, 5053, 5054, 5055, 5058, 5059, 5060, 5061, 5062, 5063, 5064, 5065, 5066, 5070, 5071, 5072, 5073, 5074, 5076, 5077, 5078, 5079, 5080, 5081, 5082, 5083, 5084, 5085, 5097, 5098, 5099, 5100, 5101, 5102, 5103, 5104, 5105
0626.14--the following census blocks:
8013, 8014, 8015, 8016
0626.43--the following census blocks:
3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3017, 3018, 3019, 3020, 3021, 3022, 3023, 7008, 7009, 7010, 7011, 7012, 7013, 7014, 7015
0630.07--the following census blocks:
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3017, 3018, 3019, 3020, 3021, 3022, 3023, 3024, 3025, 3026, 3027, 3028, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4007, 4008, 4009, 4010, 4011, 4012, 4013
0631.01--the following census blocks:
1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1015, 1016, 1019, 1020, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
0740.04--the following census blocks:
1008, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4007, 4008, 4009, 4010, 4011, 4012
0741.02--the following census blocks:
2011, 2012, 3011
0741.06--the following census blocks:
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2033, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3017, 3018, 3019, 3020, 3021, 3022
0741.10--the following census blocks:
2000, 2001, 2002, 2003, 2004, 2005, 2006
0741.11--the following census blocks:
1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015
0755.16--the following census blocks:
6077, 6078, 6103, 6104
0992.41--the following census blocks:
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2018
0995.02--the following census blocks:
1005, 1006, 1007, 1008, 1014, 1016, 1018, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1054, 1055, 1058, 1059
0996.02--the following census blocks:
1010, 1011, 1012, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
0996.03--the following census blocks:
1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4007, 4008, 4009, 4010, 4011, 4012, 4013, 4014, 4015, 4016, 4017, 4018, 4019, 4020, 4021, 4022, 4023, 4024, 4025, 4026, 4027
0997.02--the following census blocks:
2009, 2010, 2011, 2016, 2017, 2018, 2019, 2020, 2021
0997.03--the following census blocks:
1002, 1004, 1005, 1006, 1008, 1009, 1010, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022
1100.07--the following census blocks:
2000, 2001, 2002, 2003, 2004, 2005, 3022, 3025
1100.08--the following census blocks:
2012, 2013, 2015, 2016, 2017
1100.12--the following census blocks:
4018, 4019
9901.00--the following census blocks:
0001, 0002, 0003, 0004, 0005, 0006, 0007, 0008, 0009, 0010, 0011

Source: Section 21442, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=ELEC§ionNum=21442.­ (updated Aug. 21, 2025; accessed Sep. 15, 2025).

Green check means up to date. Up to date

Verified:
Sep. 15, 2025

§ 21442's source at ca​.gov