10 ILCS 91/10.20.  


Latest version.
  •     (10 ILCS 91/10.20)
        Sec. 10.20. Representative District No. 20. Representative District No. 20 is comprised of:
     
    District: 20
    Cook County
        Tract: 090100
        Tract: 090200
            Blockgroup: 1
            Blockgroup: 2
            Blockgroup: 3
            Blockgroup: 4
                Block 4000
                Block 4001
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                Block 4031
                Block 4034
                Block 4035
                Block 4036
                Block 4037
            Blockgroup: 5
        Tract: 090300
        Tract: 100200
            Blockgroup: 1
                Block 1007
                Block 1008
                Block 1010
                Block 1011
                Block 1012
                Block 1024
                Block 1025
                Block 1026
            Blockgroup: 2
                Block 2006
                Block 2007
                Block 2008
                Block 2009
                Block 2010
                Block 2011
                Block 2012
                Block 2013
                Block 2015
                Block 2016
                Block 2017
                Block 2018
                Block 2019
                Block 2020
            Blockgroup: 3
            Blockgroup: 4
            Blockgroup: 5
            Blockgroup: 6
            Blockgroup: 7
        Tract: 100300
        Tract: 100400
        Tract: 100500
        Tract: 100600
            Blockgroup: 1
                Block 1000
                Block 1001
                Block 1002
                Block 1003
                Block 1008
            Blockgroup: 3
                Block 3003
                Block 3004
                Block 3005
                Block 3006
                Block 3007
                Block 3008
                Block 3009
                Block 3010
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                Block 3031
                Block 3032
                Block 3033
                Block 3034
                Block 3035
                Block 3038
                Block 3039
            Blockgroup: 4
                Block 4000
                Block 4001
                Block 4002
                Block 4003
                Block 4004
                Block 4005
                Block 4006
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                Block 4031
                Block 4067
                Block 4068
                Block 4069
                Block 4070
                Block 4071
                Block 4072
        Tract: 100700
            Blockgroup: 5
                Block 5000
                Block 5001
                Block 5002
                Block 5003
                Block 5004
                Block 5005
                Block 5006
        Tract: 170500
            Blockgroup: 2
            Blockgroup: 3
                Block 3001
                Block 3002
                Block 3003
                Block 3004
                Block 3005
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                Block 3007
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                Block 3022
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                Block 3027
                Block 3028
                Block 3029
                Block 3030
                Block 3031
                Block 3032
                Block 3033
            Blockgroup: 4
                Block 4005
                Block 4006
                Block 4007
                Block 4008
                Block 4009
                Block 4010
                Block 4011
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                Block 4018
                Block 4019
                Block 4020
                Block 4030
                Block 4031
                Block 4032
                Block 4033
        Tract: 170600
            Blockgroup: 1
                Block 1000
                Block 1001
                Block 1008
                Block 1009
                Block 1010
            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 2020
                Block 2021
        Tract: 170700
            Blockgroup: 3
                Block 3002
        Tract: 760801
            Blockgroup: 1
                Block 1002
                Block 1003
                Block 1004
                Block 1006
                Block 1007
                Block 1008
                Block 1009
                Block 1010
                Block 1011
        Tract: 760802
            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
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                Block 1024
                Block 1025
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                Block 1028
                Block 1029
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                Block 1033
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                Block 1037
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                Block 1040
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                Block 1043
                Block 1044
                Block 1045
                Block 1046
                Block 1047
                Block 1048
                Block 1051
        Tract: 760803
            Blockgroup: 1
            Blockgroup: 2
            Blockgroup: 3
                Block 3003
                Block 3004
            Blockgroup: 4
        Tract: 770700
            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 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
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                Block 2027
                Block 2028
                Block 2029
                Block 2030
                Block 2031
                Block 2032
                Block 2033
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                Block 2035
                Block 2036
                Block 2037
                Block 2038
                Block 2039
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                Block 2050
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                Block 2059
                Block 2060
                Block 2061
                Block 2062
                Block 2063
                Block 2064
                Block 2065
        Tract: 770800
            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
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                Block 2028
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                Block 2030
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                Block 2036
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                Block 2057
                Block 2058
                Block 2059
                Block 2060
                Block 2061
                Block 2062
                Block 2063
        Tract: 770901
            Blockgroup: 1
            Blockgroup: 2
            Blockgroup: 3
                Block 3000
                Block 3001
                Block 3002
                Block 3003
                Block 3004
                Block 3005
                Block 3006
                Block 3007
                Block 3009
                Block 3010
                Block 3011
            Blockgroup: 4
        Tract: 770902
        Tract: 805401
            Blockgroup: 1
                Block 1013
                Block 1014
                Block 1015
                Block 1016
                Block 1017
                Block 1018
                Block 1019
            Blockgroup: 2
                Block 2000
                Block 2001
                Block 2002
                Block 2005
                Block 2006
                Block 2007
                Block 2016
                Block 2017
                Block 2018
                Block 2019
                Block 2022
                Block 2023
                Block 2024
                Block 2025
                Block 2026
        Tract: 805402
            Blockgroup: 3
                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
            Blockgroup: 4
            Blockgroup: 5
        Tract: 805501
            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
            Blockgroup: 2
            Blockgroup: 3
        Tract: 805502
            Blockgroup: 1
            Blockgroup: 2
            Blockgroup: 3
                Block 3000
                Block 3001
                Block 3002
                Block 3003
                Block 3004
                Block 3005
                Block 3006
                Block 3007
                Block 3008
                Block 3013
                Block 3014
            Blockgroup: 4
                Block 4000
                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
        Tract: 805600
            Blockgroup: 2
                Block 2024
                Block 2025
                Block 2026
                Block 2027
                Block 2028
                Block 2031
                Block 2035
                Block 2036
                Block 2037
                Block 2038
                Block 2039
                Block 2040
                Block 2041
                Block 2048
            Blockgroup: 3
                Block 3000
                Block 3001
                Block 3002
                Block 3016
                Block 3017
        Tract: 805801
            Blockgroup: 1
                Block 1000
                Block 1001
        Tract: 805802
            Blockgroup: 1
                Block 1000
                Block 1001
                Block 1002
                Block 1003
                Block 1004
                Block 1005
                Block 1006
        Tract: 805901
            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 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
            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 3016
                Block 3017
                Block 3018
                Block 3019
                Block 3020
                Block 3021
                Block 3022
                Block 3023
                Block 3030
                Block 3031
                Block 3032
        Tract: 805902
            Blockgroup: 3
            Blockgroup: 5
                Block 5001
                Block 5002
                Block 5003
                Block 5004
                Block 5005
                Block 5006
                Block 5007
                Block 5008
            Blockgroup: 6
                Block 6005
                Block 6006
                Block 6007
                Block 6008
                Block 6009
                Block 6010
                Block 6011
                Block 6012
                Block 6017
                Block 6018
        Tract: 806001
            Blockgroup: 2
                Block 2004
                Block 2005
                Block 2006
                Block 2007
            Blockgroup: 4
                Block 4001
                Block 4002
                Block 4003
        Tract: 806002
            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 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 2041
                Block 2042
                Block 2043
                Block 2044
                Block 2045
            Blockgroup: 3
            Blockgroup: 4
            Blockgroup: 5
        Tract: 806003
            Blockgroup: 1
                Block 1004
                Block 1005
                Block 1006
                Block 1007
            Blockgroup: 2
            Blockgroup: 3
                Block 3000
            Blockgroup: 6
                Block 6002
                Block 6003
                Block 6004
                Block 6005
        Tract: 806104
            Blockgroup: 1
                Block 1002
                Block 1003
                Block 1004
                Block 1012
            Blockgroup: 2
                Block 2045
                Block 2047
                Block 2048
                Block 2049
                Block 2050
                Block 2051
                Block 2052
                Block 2057
                Block 2058
                Block 2059
                Block 2060
                Block 2061
                Block 2062
                Block 2063
                Block 2064
            Blockgroup: 3
                Block 3000
                Block 3001
                Block 3002
                Block 3003
                Block 3004
                Block 3005
                Block 3010
                Block 3011
                Block 3012
                Block 3013
                Block 3014
                Block 3015
                Block 3016
        Tract: 806600
            Blockgroup: 1
                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 1019
                Block 1020
                Block 1021
            Blockgroup: 2
                Block 2006
                Block 2007
                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
        Tract: 808100
            Blockgroup: 2
                Block 2000
                Block 2001
                Block 2002
                Block 2003
                Block 2004
                Block 2005
                Block 2006
                Block 2014
                Block 2015
                Block 2016
        Tract: 808200
            Blockgroup: 2
                Block 2009
                Block 2010
                Block 2013
                Block 2014
                Block 2015
                Block 2016
                Block 2017
                Block 2018
            Blockgroup: 3
                Block 3018
                Block 3019
                Block 3020
                Block 3021
                Block 3022
                Block 3023
        Tract: 810400
            Blockgroup: 3
                Block 3018
                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
                Block 3042
                Block 3043
                Block 3044
                Block 3045
                Block 3048
                Block 3049
                Block 3050
                Block 3051
                Block 3052
                Block 3053
                Block 3054
                Block 3056
                Block 3057
                Block 3058
                Block 3059
                Block 3060
                Block 3061
                Block 3062
                Block 3063
                Block 3064
                Block 3065
                Block 3066
                Block 3067
                Block 3068
                Block 3069
                Block 3070
                Block 3071
                Block 3072
        Tract: 810501
            Blockgroup: 1
            Blockgroup: 2
            Blockgroup: 3
            Blockgroup: 4
                Block 4000
                Block 4001
                Block 4002
                Block 4003
                Block 4004
                Block 4005
                Block 4006
                Block 4007
                Block 4008
            Blockgroup: 5
                Block 5002
                Block 5003
                Block 5004
        Tract: 810502
            Blockgroup: 1
                Block 1010
                Block 1011
                Block 1012
                Block 1013
                Block 1014
            Blockgroup: 2
                Block 2002
                Block 2003
                Block 2013
        Tract: 811500
            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 1047
            Blockgroup: 4
                Block 4000
                Block 4002
        Tract: 811600
        Tract: 980000
            Blockgroup: 1
                Block 1081
                Block 1082
                Block 1083
                Block 1084
                Block 1096
    (Source: P.A. 97-6, eff. 6-3-11.)