(10 ILCS 91/10.77) Sec. 10.77. Representative District No. 77. Representative District No. 77 is comprised of: District: 77Cook CountyTract: 770500Blockgroup: 2Block 2038Block 2039Block 2040Block 2041Block 2042Block 2043Block 2046Block 2047Block 2057Block 2058Block 2059Block 2060Tract: 770602Blockgroup: 2Tract: 770700Blockgroup: 2Block 2011Block 2042Block 2043Block 2044Block 2045Block 2046Block 2047Block 2048Block 2049Tract: 770800Blockgroup: 2Block 2034Block 2035Tract: 811301Tract: 811302Blockgroup: 1Blockgroup: 2Block 2007Block 2008Block 2009Block 2010Block 2011Block 2012Block 2016Block 2017Block 2018Block 2019Block 2020Block 2021Block 2022Block 2023Block 2024Block 2025Block 2026Block 2027Block 2028Block 2029Block 2030Block 2031Block 2034Block 2036Block 2037Block 2038Block 2041Block 2042Block 2043Block 2044Block 2045Block 2046Block 2047Block 2048Block 2049Block 2050Block 2051Tract: 811401Blockgroup: 1Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Tract: 811402Blockgroup: 2Blockgroup: 3Block 3009Block 3010Tract: 811500Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Blockgroup: 3Block 3019Block 3020Block 3021Block 3022Block 3023Block 3024Block 3025Block 3026Block 3027Block 3028Block 3029Block 3030Block 3034Block 3042Blockgroup: 4Block 4001Block 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 4031Block 4032Block 4033Block 4034Block 4035Block 4036Block 4037Block 4038Block 4039Block 4040Block 4041Block 4043Block 4044Tract: 811701Tract: 811702Tract: 811800Tract: 816200Blockgroup: 1Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Blockgroup: 2Blockgroup: 3Tract: 816300Tract: 816401Tract: 816402Tract: 816500Tract: 816600Tract: 816700Tract: 816800Blockgroup: 1Block 1037Tract: 816900Blockgroup: 1Block 1013Block 1014Block 1015Block 1016Block 1017Block 1019Block 1020Block 1036Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Block 4004Block 4005Block 4006Block 4007Block 4008Block 4010Tract: 817400Blockgroup: 1Block 1000Block 1001Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Block 2010Block 2011Block 2014Block 2015Blockgroup: 3Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Block 3007Block 3009Block 3010Block 3011Block 3012Block 3013Block 3014Block 3015Block 3016Block 3017Block 3018Block 3019Block 3020Block 3021Block 3022Block 3023Block 3024Block 3025Block 3026Block 3027Block 3028Block 3032Block 3033Block 3034Block 3035Block 3036Block 3037Block 3038Block 3039Tract: 980000Blockgroup: 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 1027Block 1028Block 1029Block 1030Block 1031Block 1032Block 1033Block 1034Block 1035Block 1036Block 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 1085Block 1086Block 1087Block 1088Block 1089Block 1090Block 1091Block 1092Block 1093Block 1094Block 1095Block 1097Block 1098Block 1099Block 1100Block 1101Block 1102DuPage CountyTract: 840000Tract: 840101Blockgroup: 1Block 1007Block 1008Block 1009Block 1010Block 1011Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Block 1025Blockgroup: 2Block 2000Block 2004Block 2006Block 2007Block 2008Block 2009Block 2010Block 2011Block 2012Block 2013Block 2014Block 2015Block 2016Block 2017Block 2018Block 2019Block 2020Block 2021Block 2022Blockgroup: 3Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Block 4004Block 4025Block 4026Block 4027Block 4028Block 4029Block 4030Block 4031Block 4032Block 4033Block 4034Block 4035Block 4036Block 4037Block 4038Block 4039Block 4046Block 4058Block 4059Block 4072Block 4073Block 4074Tract: 840103Blockgroup: 1Block 1009Block 1010Block 1011Block 1012Block 1013Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Blockgroup: 3Block 3010Block 3011Block 3013Block 3014Block 3019Block 3020Block 3021Block 3022Block 3023Block 3024Block 3025Block 3026Block 3027Block 3028Block 3029Block 3030Block 3031Block 3032Block 3033Block 3034Block 3035Block 3036Block 3037Block 3038Block 3039Block 3040Block 3041Block 3042Block 3043Block 3044Block 3045Block 3046Block 3047Block 3048Block 3049Block 3050Block 3051Block 3052Block 3053Block 3054Block 3055Block 3056Block 3057Block 3058Block 3059Block 3060Block 3061Block 3062Block 3063Block 3064Block 3065Block 3066Blockgroup: 4Block 4016Block 4018Block 4019Block 4020Block 4021Block 4022Block 4023Block 4024Block 4025Block 4026Block 4027Block 4028Block 4029Block 4030Block 4031Block 4032Block 4033Block 4034Block 4035Block 4036Block 4037Block 4038Block 4039Block 4040Block 4041Block 4042Block 4043Block 4044Block 4045Block 4046Block 4047Block 4048Block 4049Block 4050Block 4051Block 4052Block 4053Block 4054Block 4055Block 4056Block 4057Block 4058Block 4059Block 4060Block 4061Block 4062Block 4063Block 4064Block 4065Block 4066Block 4067Block 4068Block 4069Block 4070Block 4071Block 4072Block 4073Block 4074Block 4075Block 4076Block 4077Block 4078Block 4079Block 4080Block 4081Block 4082Block 4083Block 4084Block 4085Block 4086Block 4087Tract: 840104Blockgroup: 1Block 1009Block 1010Block 1011Block 1017Block 1018Block 1019Block 1020Block 1027Block 1028Block 1029Block 1030Block 1031Block 1032Block 1033Block 1034Block 1035Block 1036Block 1037Block 1038Block 1039Block 1040Block 1041Block 1042Block 1043Block 1044Block 1045Block 1046Block 1047Block 1048Blockgroup: 2Blockgroup: 3Blockgroup: 4Blockgroup: 5Tract: 840202Blockgroup: 3Block 3024Blockgroup: 4Block 4000Block 4006Block 4007Block 4008Block 4009Block 4010Block 4011Block 4012Block 4013Block 4014Block 4015Block 4016Block 4017Block 4018Block 4019Block 4020Block 4021Block 4022Block 4023Block 4024Block 4025Tract: 840303Blockgroup: 3Tract: 840600Blockgroup: 3Block 3010Block 3011Block 3012Block 3013Block 3014Block 3015Block 3016Block 3017Block 3030Block 3032Tract: 840703Tract: 840704Tract: 840801Tract: 840802Tract: 846603Tract: 846604Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Blockgroup: 2Block 2000Block 2001Block 2002Block 2005Block 2006Block 2007Block 2009Block 2010Blockgroup: 3Block 3000Block 3001Block 3002Block 3009Block 3010Tract: 846701Blockgroup: 1Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Blockgroup: 3Tract: 846702Blockgroup: 1Block 1016Block 1017Block 1018Block 1075Blockgroup: 2Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Block 3011 (Source: P.A. 97-6, eff. 6-3-11.)