(10 ILCS 91/10.23) Sec. 10.23. Representative District No. 23. Representative District No. 23 is comprised of: District: 23Cook CountyTract: 640600Blockgroup: 1Block 1019Blockgroup: 2Block 2029Tract: 813301Tract: 813302Tract: 813400Tract: 813500Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Blockgroup: 2Block 2009Block 2012Block 2013Block 2014Block 2015Block 2016Block 2017Block 2018Block 2019Block 2020Block 2021Blockgroup: 3Block 3010Block 3011Block 3012Block 3013Block 3020Block 3021Blockgroup: 5Tract: 813600Tract: 813701Blockgroup: 1Block 1000Block 1005Block 1006Block 1007Block 1012Block 1016Block 1017Block 1018Blockgroup: 2Block 2000Block 2001Block 2014Block 2015Tract: 813702Tract: 813801Blockgroup: 2Tract: 813802Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Block 2010Block 2011Block 2012Block 2013Block 2015Blockgroup: 3Tract: 813900Blockgroup: 1Blockgroup: 2Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3007Block 3008Block 3011Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Block 4004Blockgroup: 5Tract: 814000Blockgroup: 1Block 1000Block 1001Block 1002Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Blockgroup: 2Blockgroup: 3Block 3003Block 3004Block 3005Block 3006Block 3007Block 3008Block 3009Block 3010Block 3011Block 3012Tract: 814100Blockgroup: 1Blockgroup: 2Blockgroup: 3Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Block 3007Block 3008Block 3009Tract: 814600Blockgroup: 1Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Blockgroup: 4Block 4011Block 4012Block 4013Block 4014Block 4015Block 4016Block 4017Block 4018Blockgroup: 5Block 5004Block 5005Block 5006Block 5009Block 5010Block 5011Block 5012Block 5013Tract: 814700Blockgroup: 1Block 1006Block 1007Block 1008Block 1009Blockgroup: 2Block 2000Block 2011Block 2012Block 2013Block 2014Block 2015Tract: 814800Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2019Block 2020Block 2021Block 2022Block 2023Block 2024Block 2025Block 2026Block 2035Block 2036Block 2037Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3005Block 3006Block 3007Block 3008Block 3009Block 3010Block 3011Block 3012Block 3013Block 3014Block 3015Block 3016Block 3017Block 3018Block 3019Block 3020Block 3021Block 3022Blockgroup: 4Block 4000Block 4001Block 4002Block 4005Block 4015Block 4016Blockgroup: 5Block 5010Block 5011Block 5012Block 5013Block 5024Block 5025Block 5026Block 5027Block 5028Tract: 814900Blockgroup: 3Block 3002Block 3003Block 3004Block 3005Block 3010Block 3011Block 3012Block 3013Block 3014Block 3015Block 3016Block 3017Block 3021Block 3022Block 3023Block 3024Block 3025Block 3026Block 3027Block 3028Blockgroup: 4Block 4002Block 4003Block 4004Block 4005Tract: 815000Blockgroup: 3Block 3010Block 3011Block 3017Block 3018Block 3019Block 3020Tract: 815300Blockgroup: 2Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Block 2010Block 2011Block 2012Block 2013Block 2014Block 2015Block 2016Block 2017Block 2018Block 2019Block 2020Block 2021Block 2026Tract: 815400Blockgroup: 4Block 4001Block 4002Block 4003Block 4004Tract: 815701Blockgroup: 1Blockgroup: 2Blockgroup: 3Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Tract: 815702Blockgroup: 1Blockgroup: 5Block 5000Block 5001Block 5002Block 5003Block 5004Block 5005Block 5009Block 5010Block 5011Block 5012Block 5013Block 5014Block 5015Block 5016Block 5017Block 5018Block 5019Block 5020Block 5021Block 5025Tract: 815800Blockgroup: 1Block 1007Block 1009Block 1010Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Block 1024Block 1025Block 1026Block 1027Block 1028Block 1029Block 1030Block 1031Block 1032Block 1033Block 1034Block 1035Block 1036Block 1037Block 1038Block 1097Block 1098Tract: 818700Blockgroup: 3Blockgroup: 4Block 4010Block 4011Block 4012Block 4013Tract: 818800Blockgroup: 1Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1024Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2019Block 2020Block 2021Blockgroup: 3Block 3016Block 3017Block 3018Block 3019Block 3020Block 3021Block 3022Block 3023Block 3024Block 3025Block 3026Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Block 4004Block 4005Block 4006Block 4007Block 4008Block 4010Block 4011Block 4012Block 4013Block 4014Block 4015Block 4016Block 4017Block 4018Block 4019Block 4020Block 4021Block 4022Block 4023Block 4024Block 4025Block 4026Block 4027Block 4028Block 4029Blockgroup: 5Blockgroup: 6Block 6005Block 6006Block 6031Block 6032Block 6033Block 6041Tract: 818900Blockgroup: 1Block 1009Block 1010Block 1011Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Blockgroup: 2Block 2000Block 2010Block 2011Blockgroup: 3Block 3020Tract: 819300Blockgroup: 3Block 3002Block 3004Block 3005Block 3006Block 3007Block 3008Block 3009Block 3010Block 3011Block 3012Block 3013Block 3014Block 3017Block 3018Block 3019Block 3020Block 3021Block 3022Block 3023Block 3024Block 3025Block 3026Block 3027Block 3028Block 3031Block 3032Block 3033Tract: 819400Blockgroup: 1Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Blockgroup: 2Blockgroup: 3Block 3009Block 3010Block 3011Block 3012Block 3013Blockgroup: 4Block 4003Block 4004Block 4005Block 4006Block 4007Block 4008Block 4009Block 4010Block 4011Block 4012Block 4013Block 4014Block 4015Block 4016Block 4017Block 4018Block 4019Block 4020Block 4021Block 4022Block 4023Block 4024Block 4025Block 4026Block 4027Block 4028Block 4029Block 4030Block 4031Blockgroup: 5Tract: 819500Blockgroup: 1Block 1000Block 1001Block 1002Block 1019Block 1020Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Block 3017Blockgroup: 4Tract: 819600Blockgroup: 1Block 1000Block 1015Blockgroup: 2Block 2000Block 2015Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3004Block 3020Blockgroup: 4Block 4000Block 4001Block 4013Block 4014Tract: 820103Blockgroup: 1Blockgroup: 2Block 2000Block 2001Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Blockgroup: 3Block 3004Block 3027Tract: 820104Blockgroup: 1Tract: 820202Blockgroup: 1Block 1026Block 1028Block 1029Block 1032Block 1036Block 1037Block 1038Block 1039Block 1040Block 1041Block 1042Block 1113Block 1114Block 1115Block 1116Block 1117Block 1118Block 1119Block 1120Block 1121Block 1122Block 1123Block 1124Block 1125Block 1126Block 1127Block 1128Block 1129Block 1130Block 1131Block 1132Block 1134Block 1135Block 1139Block 1140Block 1141Block 1142Block 1145Block 1149Block 1150Block 1151Block 1153Block 1154Block 1156Block 1157Block 1158Block 1159Block 1201Block 1202Block 1203Block 1205Block 1208Block 1210Block 1212Block 1214Block 1216Block 1218Block 1219Block 1221Block 1222Block 1223Block 1224Block 1225Block 1226Block 1227Block 1228Block 1229Block 1230Block 1231Block 1232Block 1233Block 1234Block 1235Block 1250Tract: 820501Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1033Block 1034Block 1035Block 1036Block 1037Block 1038Block 1039Block 1040Blockgroup: 2Blockgroup: 3Blockgroup: 4Blockgroup: 5Block 5000Block 5001Block 5002Block 5003Tract: 820502Blockgroup: 1Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Block 1024Block 1025Block 1026Block 1027Block 1028Block 1029Block 1030Block 1031Block 1032Block 1033Block 1034Block 1035Block 1036Block 1037Block 1038Block 1039Block 1040Blockgroup: 2Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Block 3007Block 3008Block 3009Block 3010Block 3011Block 3012Block 3013Block 3014Block 3015Block 3016Tract: 820603Blockgroup: 1Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1027Block 1028Block 1044Block 1045Block 1046Block 1047Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Block 2010Block 2011Block 2012Block 2013Block 2014Block 2015Block 2016Block 2017Block 2018Block 2019Block 2020Block 2021Block 2022Block 2023Block 2024Block 2026Block 2027Block 2028Block 2029Blockgroup: 3Tract: 820604Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Block 1024Block 1025Block 1026Block 1027Blockgroup: 2Tract: 820605Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Tract: 820606Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2018Block 2020Block 2021Block 2022Block 2025Block 2026Block 2027Block 2028Block 2029Block 2030Block 2031Block 2032Block 2033Block 2034Block 2035Block 2045Tract: 820901Blockgroup: 1Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1019Block 1020Block 1027Block 1028Block 1029Block 1030Block 1037Block 1038Block 1039Block 1040Block 1041Block 1042Block 1043Block 1044Block 1045Block 1046Block 1047Block 1048Block 1049Block 1050Block 1051Block 1052Block 1053Block 1054Block 1055Block 1056Block 1057Block 1058Block 1059Block 1060Block 1061Block 1062Block 1063Block 1064Block 1065Block 1066Block 1067Block 1068Block 1069Block 1070Block 1071Block 1072Block 1073Block 1074Block 1075Block 1076Block 1077Block 1078Block 1079Block 1080Block 1081Block 1082Block 1083Block 1084Block 1085Block 1086Block 1087Block 1088Block 1089Block 1090Block 1091Block 1092Block 1093Block 1094Block 1095Block 1096Block 1097Block 1098Block 1099Block 1100Block 1101Block 1102Block 1103Block 1104Block 1105Blockgroup: 2Blockgroup: 3Blockgroup: 4Tract: 820902Blockgroup: 3Block 3006Block 3007Block 3008Block 3009Block 3010Block 3011Block 3012Block 3013Block 3014Block 3015Block 3016Block 3017Block 3018Block 3019Block 3020Block 3021Block 3022Block 3024Block 3025Block 3031Blockgroup: 4Tract: 821001Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1013Block 1014Block 1015Block 1017Block 1018Block 1019Block 1022Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2009Block 2010Block 2011Block 2012Block 2013Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Block 3007Block 3008Block 3009Block 3010Block 3011Block 3012Block 3013Block 3014Block 3015Block 3016Block 3017Block 3018Block 3019Block 3020Block 3021Block 3022Block 3023Block 3024Block 3025Block 3026Block 3027Block 3028Block 3029Block 3032Tract: 821002Blockgroup: 1Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2012Block 2013Block 2014Block 2015Block 2016Block 2017Block 2018Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3012Tract: 821101Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Tract: 821102Blockgroup: 1Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1013Block 1014 (Source: P.A. 97-6, eff. 6-3-11.)