(10 ILCS 91/10.49)
    Sec. 10.49. Representative District No. 49. Representative District No. 49 is comprised of:
 
District: 49
Cook County
    Tract: 804406
        Blockgroup: 1
            Block 1030
            Block 1036
            Block 1037
            Block 1038
            Block 1039
            Block 1040
            Block 1042
            Block 1043
            Block 1044
            Block 1045
            Block 1046
            Block 1047
            Block 1048
            Block 1049
            Block 1050
            Block 1051
            Block 1055
            Block 1056
    Tract: 804507
        Blockgroup: 1
            Block 1014
            Block 1015
            Block 1016
            Block 1017
            Block 1018
            Block 1019
            Block 1020
            Block 1021
            Block 1022
            Block 1023
            Block 1024
            Block 1025
            Block 1026
            Block 1027
            Block 1028
            Block 1029
            Block 1030
            Block 1031
            Block 1032
            Block 1033
            Block 1034
            Block 1035
            Block 1036
            Block 1037
            Block 1038
            Block 1039
            Block 1040
            Block 1041
            Block 1042
            Block 1043
            Block 1044
            Block 1045
            Block 1046
            Block 1047
            Block 1048
            Block 1049
            Block 1050
            Block 1051
            Block 1052
            Block 1053
            Block 1054
            Block 1055
            Block 1056
            Block 1057
            Block 1058
            Block 1059
            Block 1060
            Block 1061
            Block 1062
            Block 1063
            Block 1064
            Block 1067
            Block 1068
            Block 1069
            Block 1070
            Block 1071
            Block 1072
            Block 1073
        Blockgroup: 2
            Block 2003
            Block 2004
            Block 2005
            Block 2006
            Block 2007
            Block 2008
            Block 2009
            Block 2010
            Block 2011
            Block 2012
            Block 2014
            Block 2015
            Block 2016
            Block 2017
            Block 2018
            Block 2020
            Block 2021
            Block 2022
            Block 2023
            Block 2024
            Block 2025
            Block 2026
            Block 2027
            Block 2028
            Block 2029
            Block 2030
            Block 2031
            Block 2032
            Block 2033
            Block 2034
            Block 2035
            Block 2036
            Block 2037
            Block 2038
            Block 2039
            Block 2040
            Block 2041
            Block 2042
            Block 2043
            Block 2044
            Block 2045
            Block 2046
            Block 2047
            Block 2048
            Block 2049
            Block 2050
            Block 2051
            Block 2052
            Block 2053
            Block 2054
            Block 2055
        Blockgroup: 3
            Block 3040
        Blockgroup: 4
            Block 4001
            Block 4002
            Block 4003
            Block 4004
            Block 4005
            Block 4006
            Block 4007
            Block 4008
            Block 4009
            Block 4010
            Block 4011
            Block 4012
            Block 4013
            Block 4014
            Block 4015
            Block 4016
            Block 4017
            Block 4018
            Block 4019
            Block 4020
            Block 4021
            Block 4022
            Block 4023
            Block 4024
            Block 4025
            Block 4026
            Block 4027
            Block 4028
            Block 4029
            Block 4030
            Block 4031
            Block 4032
            Block 4033
DuPage County
    Tract: 841308
        Blockgroup: 1
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2002
            Block 2003
            Block 2004
            Block 2006
            Block 2007
            Block 2008
            Block 2009
            Block 2010
            Block 2011
            Block 2012
            Block 2013
            Block 2014
            Block 2015
            Block 2016
            Block 2017
            Block 2018
            Block 2019
            Block 2023
            Block 2024
        Blockgroup: 3
            Block 3000
            Block 3001
            Block 3002
            Block 3003
            Block 3004
            Block 3005
            Block 3006
            Block 3007
            Block 3008
            Block 3009
            Block 3010
            Block 3011
            Block 3012
            Block 3013
            Block 3014
            Block 3015
            Block 3016
            Block 3017
            Block 3018
            Block 3019
            Block 3020
            Block 3021
            Block 3022
            Block 3023
            Block 3024
            Block 3025
            Block 3026
            Block 3027
            Block 3028
            Block 3029
            Block 3030
            Block 3031
            Block 3032
            Block 3033
            Block 3044
            Block 3045
            Block 3046
            Block 3051
            Block 3052
    Tract: 841310
        Blockgroup: 1
            Block 1014
            Block 1015
            Block 1016
            Block 1017
            Block 1018
            Block 1019
            Block 1020
            Block 1021
            Block 1022
            Block 1023
            Block 1024
            Block 1025
            Block 1026
            Block 1027
            Block 1028
            Block 1029
            Block 1030
            Block 1031
            Block 1032
            Block 1033
            Block 1034
            Block 1035
            Block 1036
            Block 1037
            Block 1038
            Block 1039
            Block 1040
            Block 1041
            Block 1042
            Block 1043
            Block 1044
            Block 1045
            Block 1046
            Block 1047
            Block 1048
            Block 1049
            Block 1050
            Block 1051
            Block 1052
            Block 1053
            Block 1054
            Block 1055
            Block 1056
            Block 1057
            Block 1058
            Block 1059
            Block 1060
            Block 1061
            Block 1062
            Block 1063
            Block 1064
            Block 1065
            Block 1066
            Block 1067
            Block 1068
            Block 1069
            Block 1070
            Block 1071
            Block 1072
            Block 1073
    Tract: 841312
        Blockgroup: 1
            Block 1004
            Block 1005
            Block 1006
        Blockgroup: 2
    Tract: 841313
        Blockgroup: 1
            Block 1009
            Block 1010
            Block 1011
            Block 1012
            Block 1013
            Block 1014
            Block 1015
            Block 1016
            Block 1017
            Block 1018
            Block 1019
            Block 1020
            Block 1021
            Block 1022
            Block 1023
            Block 1024
            Block 1025
            Block 1026
            Block 1027
            Block 1028
            Block 1029
            Block 1030
            Block 1031
            Block 1046
            Block 1047
            Block 1048
            Block 1049
            Block 1050
            Block 1051
            Block 1055
            Block 1057
            Block 1058
            Block 1059
            Block 1060
            Block 1061
            Block 1062
            Block 1063
            Block 1064
            Block 1065
            Block 1066
            Block 1067
            Block 1068
            Block 1069
            Block 1070
            Block 1071
            Block 1072
    Tract: 841316
        Blockgroup: 1
            Block 1009
    Tract: 841326
        Blockgroup: 1
            Block 1074
    Tract: 841401
        Blockgroup: 4
            Block 4006
    Tract: 841501
        Blockgroup: 1
        Blockgroup: 2
        Blockgroup: 3
        Blockgroup: 4
            Block 4002
            Block 4003
            Block 4004
            Block 4005
            Block 4006
            Block 4007
            Block 4008
            Block 4009
            Block 4010
            Block 4011
            Block 4012
            Block 4013
            Block 4014
            Block 4015
            Block 4016
            Block 4017
            Block 4018
            Block 4019
            Block 4020
            Block 4021
            Block 4022
            Block 4023
            Block 4024
            Block 4025
            Block 4026
            Block 4027
            Block 4028
            Block 4029
            Block 4030
            Block 4031
            Block 4032
            Block 4033
            Block 4034
            Block 4035
            Block 4036
            Block 4037
            Block 4038
            Block 4039
            Block 4040
            Block 4041
            Block 4042
            Block 4043
            Block 4044
            Block 4045
            Block 4046
            Block 4047
            Block 4048
            Block 4049
            Block 4050
            Block 4051
            Block 4052
            Block 4053
            Block 4054
            Block 4055
            Block 4056
            Block 4057
            Block 4058
            Block 4059
            Block 4060
            Block 4061
            Block 4062
            Block 4063
            Block 4064
            Block 4065
            Block 4066
            Block 4067
            Block 4068
            Block 4069
            Block 4070
            Block 4071
            Block 4072
            Block 4073
            Block 4074
            Block 4075
            Block 4076
            Block 4077
            Block 4078
            Block 4079
            Block 4080
            Block 4081
            Block 4082
            Block 4083
            Block 4084
            Block 4085
            Block 4086
            Block 4087
            Block 4088
            Block 4089
            Block 4090
            Block 4091
            Block 4092
            Block 4093
            Block 4094
            Block 4095
            Block 4096
            Block 4097
            Block 4098
            Block 4099
            Block 4100
            Block 4101
            Block 4102
            Block 4103
            Block 4104
            Block 4105
            Block 4106
            Block 4107
            Block 4108
            Block 4109
            Block 4110
            Block 4111
            Block 4112
            Block 4113
            Block 4114
            Block 4115
            Block 4116
            Block 4117
            Block 4118
            Block 4119
            Block 4120
            Block 4121
            Block 4122
            Block 4123
            Block 4124
            Block 4125
            Block 4126
            Block 4127
            Block 4128
            Block 4129
            Block 4130
            Block 4131
            Block 4132
            Block 4133
            Block 4134
            Block 4135
            Block 4136
            Block 4137
            Block 4138
            Block 4139
            Block 4140
            Block 4141
            Block 4142
            Block 4143
            Block 4144
            Block 4145
            Block 4146
            Block 4147
            Block 4148
    Tract: 841503
    Tract: 841504
    Tract: 841604
        Blockgroup: 1
        Blockgroup: 2
            Block 2017
            Block 2026
            Block 2027
            Block 2035
            Block 2036
            Block 2040
            Block 2041
            Block 2044
            Block 2045
            Block 2046
            Block 2047
            Block 2048
            Block 2049
    Tract: 841605
        Blockgroup: 1
            Block 1013
            Block 1014
            Block 1015
            Block 1016
            Block 1017
            Block 1018
            Block 1019
            Block 1020
            Block 1021
            Block 1022
            Block 1023
            Block 1024
            Block 1025
            Block 1026
            Block 1027
            Block 1028
            Block 1029
            Block 1030
            Block 1031
            Block 1037
            Block 1038
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2002
            Block 2008
            Block 2009
            Block 2010
            Block 2011
            Block 2012
            Block 2013
            Block 2014
            Block 2015
            Block 2016
            Block 2017
            Block 2018
            Block 2019
            Block 2020
            Block 2021
            Block 2022
            Block 2023
            Block 2024
            Block 2025
            Block 2026
            Block 2027
            Block 2028
            Block 2029
            Block 2030
            Block 2031
            Block 2032
            Block 2033
            Block 2034
            Block 2035
            Block 2036
            Block 2037
            Block 2038
            Block 2039
            Block 2040
            Block 2041
            Block 2042
            Block 2043
            Block 2044
            Block 2045
            Block 2046
            Block 2047
            Block 2048
            Block 2049
            Block 2050
            Block 2051
            Block 2052
            Block 2053
            Block 2054
            Block 2056
            Block 2057
            Block 2058
            Block 2059
            Block 2060
            Block 2061
            Block 2062
            Block 2075
            Block 2076
            Block 2077
            Block 2078
            Block 2079
            Block 2080
            Block 2081
            Block 2082
            Block 2083
            Block 2084
            Block 2085
            Block 2086
            Block 2087
            Block 2088
            Block 2089
            Block 2090
            Block 2091
            Block 2092
            Block 2093
            Block 2094
            Block 2095
            Block 2096
            Block 2097
            Block 2098
            Block 2099
            Block 2100
            Block 2101
            Block 2102
            Block 2103
            Block 2104
            Block 2105
            Block 2106
            Block 2107
            Block 2108
        Blockgroup: 3
            Block 3006
    Tract: 846408
    Tract: 846409
    Tract: 846410
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2002
            Block 2003
            Block 2004
            Block 2005
            Block 2006
            Block 2007
            Block 2008
            Block 2010
            Block 2011
            Block 2012
            Block 2014
            Block 2015
            Block 2018
    Tract: 846411
        Blockgroup: 1
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2002
            Block 2003
            Block 2004
            Block 2005
            Block 2006
            Block 2007
            Block 2008
            Block 2009
            Block 2010
            Block 2011
            Block 2012
            Block 2013
            Block 2014
            Block 2015
            Block 2016
            Block 2017
            Block 2018
            Block 2019
            Block 2020
            Block 2021
            Block 2022
            Block 2023
            Block 2024
            Block 2025
            Block 2026
            Block 2027
            Block 2028
            Block 2029
            Block 2030
            Block 2031
            Block 2032
            Block 2033
            Block 2034
            Block 2035
            Block 2036
            Block 2037
            Block 2039
            Block 2040
    Tract: 846507
        Blockgroup: 1
            Block 1006
            Block 1025
            Block 1035
Kane County
    Tract: 851801
        Blockgroup: 2
            Block 2008
            Block 2009
            Block 2010
            Block 2011
            Block 2012
            Block 2013
            Block 2014
            Block 2015
            Block 2016
            Block 2017
            Block 2018
            Block 2019
            Block 2020
            Block 2021
            Block 2022
            Block 2023
            Block 2024
            Block 2025
            Block 2026
            Block 2027
            Block 2028
            Block 2029
            Block 2030
            Block 2031
            Block 2032
            Block 2033
            Block 2034
            Block 2035
            Block 2036
            Block 2037
            Block 2038
            Block 2039
            Block 2040
            Block 2041
            Block 2042
            Block 2043
            Block 2044
            Block 2045
            Block 2046
            Block 2047
            Block 2048
            Block 2049
            Block 2050
            Block 2051
            Block 2052
            Block 2053
            Block 2054
            Block 2055
            Block 2056
            Block 2057
            Block 2058
            Block 2059
            Block 2060
            Block 2061
            Block 2062
            Block 2063
            Block 2064
            Block 2065
            Block 2066
            Block 2067
            Block 2068
            Block 2069
            Block 2070
            Block 2071
            Block 2072
            Block 2073
            Block 2074
            Block 2075
            Block 2076
            Block 2077
        Blockgroup: 3
        Blockgroup: 4
            Block 4000
            Block 4001
            Block 4002
            Block 4003
            Block 4026
            Block 4027
            Block 4028
            Block 4029
            Block 4033
            Block 4034
            Block 4035
            Block 4036
            Block 4037
            Block 4040
            Block 4041
            Block 4047
    Tract: 852001
        Blockgroup: 1
        Blockgroup: 2
        Blockgroup: 3
            Block 3016
            Block 3021
            Block 3028
            Block 3029
            Block 3030
            Block 3031
            Block 3032
            Block 3033
            Block 3034
            Block 3035
            Block 3037
            Block 3038
            Block 3039
            Block 3040
            Block 3041
            Block 3042
            Block 3043
        Blockgroup: 4
            Block 4011
            Block 4012
            Block 4019
            Block 4020
            Block 4021
            Block 4022
            Block 4023
            Block 4024
            Block 4025
            Block 4026
            Block 4027
            Block 4028
            Block 4029
            Block 4030
            Block 4031
            Block 4032
            Block 4033
            Block 4034
            Block 4035
            Block 4036
            Block 4037
            Block 4038
            Block 4039
            Block 4040
            Block 4041
            Block 4042
            Block 4043
            Block 4044
    Tract: 852002
    Tract: 852003
    Tract: 852102
        Blockgroup: 1
            Block 1000
            Block 1001
            Block 1002
            Block 1003
            Block 1004
            Block 1010
            Block 1043
            Block 1044
    Tract: 852300
        Blockgroup: 1
    Tract: 852500
    Tract: 852601
        Blockgroup: 1
            Block 1000
            Block 1048
    Tract: 852700
        Blockgroup: 1
        Blockgroup: 2
        Blockgroup: 3
            Block 3000
            Block 3001
            Block 3002
            Block 3003
            Block 3005
            Block 3006
            Block 3007
            Block 3008
            Block 3009
            Block 3010
            Block 3011
            Block 3012
            Block 3013
            Block 3014
            Block 3015
            Block 3016
            Block 3017
            Block 3018
            Block 3019
            Block 3020
            Block 3021
            Block 3022
            Block 3023
            Block 3024
            Block 3025
            Block 3026
            Block 3027
            Block 3028
            Block 3029
            Block 3030
            Block 3031
            Block 3032
            Block 3033
            Block 3034
            Block 3035
            Block 3036
            Block 3037
            Block 3038
            Block 3039
            Block 3040
            Block 3041
        Blockgroup: 4
        Blockgroup: 5
            Block 5003
            Block 5004
            Block 5005
            Block 5006
            Block 5007
            Block 5008
            Block 5009
            Block 5010
            Block 5011
            Block 5012
            Block 5013
            Block 5014
            Block 5015
        Blockgroup: 6
            Block 6015
            Block 6016
            Block 6021
            Block 6022
            Block 6023
            Block 6024
            Block 6025
            Block 6026
            Block 6027
            Block 6028
            Block 6029
            Block 6030
            Block 6031
            Block 6033
    Tract: 852803
    Tract: 852805
    Tract: 852806
    Tract: 852808
        Blockgroup: 1
            Block 1000
            Block 1001
            Block 1002
            Block 1003
            Block 1004
            Block 1005
            Block 1006
            Block 1007
            Block 1008
            Block 1009
            Block 1010
            Block 1011
            Block 1012
            Block 1013
            Block 1014
            Block 1015
            Block 1016
            Block 1017
            Block 1018
            Block 1019
            Block 1020
            Block 1021
            Block 1022
            Block 1023
            Block 1024
            Block 1025
            Block 1026
            Block 1027
            Block 1030
            Block 1031
            Block 1032
            Block 1033
            Block 1034
            Block 1035
            Block 1036
            Block 1037
            Block 1038
            Block 1039
            Block 1044
            Block 1045
            Block 1046
            Block 1047
            Block 1048
            Block 1049
            Block 1050
            Block 1051
            Block 1052
            Block 1053
            Block 1054
            Block 1055
            Block 1056
            Block 1057
            Block 1058
            Block 1059
            Block 1060
            Block 1061
            Block 1062
            Block 1063
            Block 1068
            Block 1069
            Block 1070
            Block 1071
            Block 1081
            Block 1082
            Block 1083
            Block 1084
            Block 1085
            Block 1086
            Block 1087
            Block 1088
            Block 1089
            Block 1090
            Block 1091
            Block 1092
            Block 1093
            Block 1094
            Block 1095
            Block 1096
            Block 1097
            Block 1098
            Block 1099
            Block 1100
            Block 1101
            Block 1102
            Block 1103
            Block 1104
            Block 1105
            Block 1106
            Block 1107
            Block 1108
            Block 1109
            Block 1110
            Block 1111
            Block 1112
            Block 1113
        Blockgroup: 2
        Blockgroup: 3
        Blockgroup: 4
    Tract: 854900
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2002
            Block 2004
            Block 2007
            Block 2009
            Block 2010
            Block 2011
            Block 2012
            Block 2030
(Source: P.A. 97-6, eff. 6-3-11.)