(10 ILCS 91/10.27)
    Sec. 10.27. Representative District No. 27. Representative District No. 27 is comprised of:
 
District: 27
Cook County
    Tract: 490600
    Tract: 490700
    Tract: 490800
        Blockgroup: 3
            Block 3012
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            Block 3023
            Block 3024
    Tract: 491100
        Blockgroup: 5
            Block 5001
            Block 5002
            Block 5003
    Tract: 530300
    Tract: 530400
        Blockgroup: 1
        Blockgroup: 2
            Block 2000
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            Block 2043
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            Block 2045
    Tract: 710900
        Blockgroup: 2
            Block 2008
            Block 2015
            Block 2021
            Block 2022
            Block 2023
            Block 2028
            Block 2029
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    Tract: 711000
        Blockgroup: 1
            Block 1000
            Block 1001
            Block 1010
            Block 1011
            Block 1012
            Block 1013
            Block 1014
            Block 1015
        Blockgroup: 2
            Block 2007
            Block 2008
            Block 2011
            Block 2012
            Block 2013
            Block 2014
            Block 2015
            Block 2016
            Block 2017
            Block 2018
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            Block 2020
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            Block 2027
            Block 2028
            Block 2029
            Block 2030
            Block 2031
            Block 2032
            Block 2033
        Blockgroup: 3
    Tract: 711100
        Blockgroup: 1
            Block 1006
            Block 1007
            Block 1008
            Block 1009
            Block 1010
            Block 1011
            Block 1012
            Block 1013
            Block 1014
            Block 1015
            Block 1016
            Block 1017
        Blockgroup: 2
            Block 2000
            Block 2001
            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
        Blockgroup: 3
            Block 3022
            Block 3023
    Tract: 711400
        Blockgroup: 1
            Block 1000
            Block 1012
            Block 1013
            Block 1014
            Block 1015
            Block 1024
        Blockgroup: 2
        Blockgroup: 3
    Tract: 711500
    Tract: 720200
        Blockgroup: 2
            Block 2000
            Block 2008
            Block 2009
            Block 2010
            Block 2011
    Tract: 720600
        Blockgroup: 2
            Block 2013
            Block 2014
            Block 2015
            Block 2016
            Block 2017
            Block 2018
            Block 2019
            Block 2020
            Block 2021
            Block 2022
            Block 2023
            Block 2025
            Block 2026
            Block 2027
            Block 2028
            Block 2029
            Block 2030
    Tract: 720700
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2009
            Block 2010
    Tract: 730100
    Tract: 730201
        Blockgroup: 2
        Blockgroup: 3
            Block 3000
            Block 3001
            Block 3007
            Block 3011
            Block 3012
            Block 3013
            Block 3014
            Block 3015
            Block 3018
            Block 3019
            Block 3021
            Block 3025
            Block 3026
        Blockgroup: 5
            Block 5000
            Block 5001
            Block 5002
            Block 5009
            Block 5010
            Block 5011
            Block 5012
            Block 5013
            Block 5014
            Block 5019
            Block 5020
    Tract: 730202
    Tract: 730400
        Blockgroup: 1
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2010
            Block 2011
            Block 2012
            Block 2015
            Block 2016
            Block 2017
        Blockgroup: 3
        Blockgroup: 4
    Tract: 730500
    Tract: 730600
    Tract: 730700
    Tract: 750100
    Tract: 750200
    Tract: 750400
        Blockgroup: 2
        Blockgroup: 3
            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
    Tract: 750500
        Blockgroup: 1
        Blockgroup: 2
        Blockgroup: 3
        Blockgroup: 4
            Block 4000
            Block 4001
            Block 4002
            Block 4003
            Block 4004
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            Block 4027
            Block 4029
            Block 4030
            Block 4031
            Block 4032
            Block 4033
            Block 4034
            Block 4035
    Tract: 750600
    Tract: 821200
        Blockgroup: 2
            Block 2023
            Block 2024
            Block 2025
            Block 2027
            Block 2028
            Block 2029
            Block 2030
            Block 2031
            Block 2033
            Block 2034
            Block 2035
            Block 2039
        Blockgroup: 3
            Block 3004
            Block 3005
            Block 3006
            Block 3013
            Block 3014
            Block 3015
            Block 3016
            Block 3021
            Block 3022
            Block 3023
            Block 3024
            Block 3025
            Block 3026
            Block 3027
            Block 3028
            Block 3032
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            Block 3048
            Block 3049
            Block 3050
            Block 3051
            Block 3052
            Block 3053
            Block 3054
        Blockgroup: 4
            Block 4014
            Block 4015
            Block 4016
            Block 4019
            Block 4020
            Block 4021
            Block 4022
            Block 4027
            Block 4028
            Block 4029
            Block 4030
            Block 4031
            Block 4032
            Block 4037
            Block 4038
            Block 4039
            Block 4040
            Block 4044
            Block 4045
            Block 4046
    Tract: 823102
        Blockgroup: 2
            Block 2033
            Block 2034
    Tract: 823200
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2002
            Block 2003
            Block 2004
            Block 2021
            Block 2022
            Block 2023
            Block 2024
            Block 2026
            Block 2027
            Block 2028
            Block 2029
            Block 2030
            Block 2031
            Block 2032
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            Block 2063
            Block 2064
            Block 2065
            Block 2066
    Tract: 823302
    Tract: 823303
        Blockgroup: 5
            Block 5000
            Block 5001
            Block 5002
            Block 5003
            Block 5004
            Block 5005
            Block 5006
            Block 5007
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            Block 5009
            Block 5010
            Block 5011
            Block 5016
            Block 5017
            Block 5018
            Block 5019
            Block 5020
    Tract: 823304
        Blockgroup: 2
            Block 2000
        Blockgroup: 3
            Block 3011
            Block 3012
            Block 3014
        Blockgroup: 4
            Block 4024
            Block 4025
            Block 4026
            Block 4027
            Block 4028
        Blockgroup: 6
    Tract: 823400
        Blockgroup: 1
        Blockgroup: 2
        Blockgroup: 3
            Block 3000
            Block 3001
            Block 3002
            Block 3003
            Block 3005
            Block 3013
        Blockgroup: 4
            Block 4000
            Block 4001
            Block 4002
            Block 4003
            Block 4004
            Block 4005
            Block 4006
            Block 4007
            Block 4008
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            Block 4050
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            Block 4093
            Block 4094
            Block 4095
            Block 4096
            Block 4097
            Block 4100
    Tract: 823500
        Blockgroup: 1
        Blockgroup: 2
        Blockgroup: 3
        Blockgroup: 4
            Block 4000
            Block 4001
            Block 4002
            Block 4003
            Block 4004
            Block 4005
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            Block 4020
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            Block 4025
            Block 4026
            Block 4027
            Block 4028
            Block 4029
            Block 4030
            Block 4034
            Block 4035
    Tract: 823602
    Tract: 823603
        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 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 2052
            Block 2053
    Tract: 823604
    Tract: 823605
        Blockgroup: 1
            Block 1000
            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
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            Block 1024
            Block 1025
            Block 1026
            Block 1027
            Block 1028
            Block 1029
            Block 1030
            Block 1031
            Block 1032
            Block 1033
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            Block 1035
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            Block 1037
            Block 1038
            Block 1039
            Block 1040
            Block 1041
            Block 1042
            Block 1043
            Block 1044
        Blockgroup: 2
        Blockgroup: 3
    Tract: 823903
        Blockgroup: 3
            Block 3006
            Block 3007
            Block 3008
            Block 3009
            Block 3013
            Block 3014
            Block 3016
            Block 3017
            Block 3018
            Block 3019
            Block 3020
            Block 3021
            Block 3022
        Blockgroup: 4
            Block 4000
            Block 4016
            Block 4017
            Block 4022
    Tract: 823904
        Blockgroup: 1
            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
        Blockgroup: 2
        Blockgroup: 3
        Blockgroup: 4
    Tract: 824105
        Blockgroup: 2
            Block 2000
            Block 2001
            Block 2011
            Block 2012
            Block 2013
            Block 2021
        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
    Tract: 824503
        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 3043
            Block 3044
            Block 3045
            Block 3046
            Block 3047
            Block 3048
            Block 3049
            Block 3050
        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
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            Block 4018
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            Block 4020
            Block 4021
            Block 4022
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            Block 4024
            Block 4025
            Block 4026
            Block 4027
            Block 4028
            Block 4029
            Block 4030
            Block 4031
            Block 4032
            Block 4035
            Block 4036
            Block 4037
            Block 4038
            Block 4045
            Block 4046
        Blockgroup: 5
            Block 5006
    Tract: 824601
        Blockgroup: 3
            Block 3003
            Block 3004
            Block 3005
            Block 3010
    Tract: 834000
        Blockgroup: 1
            Block 1001
            Block 1002
            Block 1003
            Block 1004
            Block 1005
            Block 1006
            Block 1007
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            Block 1024
            Block 1025
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            Block 1030
            Block 1031
            Block 1032
            Block 1033
            Block 1034
            Block 1035
            Block 1036
            Block 1037
        Blockgroup: 2
    Tract: 842400
        Blockgroup: 2
            Block 2059
            Block 2060
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            Block 2065
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(Source: P.A. 97-6, eff. 6-3-11.)