(10 ILCS 91/10.4)
Sec. 10.4. Representative District No. 4. Representative District No. 4 is comprised of: District: 4 Cook County Tract: 200401 Blockgroup: 1 Block 1009 Block 1010 Block 1011 Block 1012 Block 1013 Blockgroup: 2 Block 2017 Block 2018 Block 2019 Block 2020 Block 2021 Block 2022 Block 2023 Block 2024 Block 2025 Tract: 200402 Blockgroup: 1 Blockgroup: 2 Tract: 220701 Blockgroup: 1 Block 1004 Block 1005 Block 1006 Block 1007 Block 1008 Block 1009 Blockgroup: 2 Block 2004 Block 2005 Block 2006 Block 2007 Block 2008 Block 2009 Blockgroup: 3 Block 3012 Block 3013 Block 3014 Tract: 220901 Blockgroup: 1 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2004 Block 2005 Block 2006 Block 2007 Blockgroup: 3 Tract: 220902 Blockgroup: 1 Block 1000 Block 1004 Block 1005 Block 1016 Block 1017 Block 1018 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 2017 Block 2018 Block 2019 Block 2020 Block 2021 Block 2022 Tract: 222500 Tract: 222600 Tract: 222700 Blockgroup: 1 Block 1000 Block 1001 Block 1003 Block 1004 Block 1005 Block 1009 Block 1010 Block 1011 Block 1012 Block 1013 Tract: 222800 Blockgroup: 1 Block 1005 Block 1009 Block 1010 Block 1013 Block 1014 Tract: 222900 Tract: 230100 Tract: 230200 Tract: 230300 Tract: 230400 Tract: 230500 Blockgroup: 1 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2004 Block 2005 Block 2006 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 Tract: 230600 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 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 3018 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 Blockgroup: 6 Block 6000 Block 6001 Block 6002 Block 6003 Block 6004 Block 6010 Block 6011 Block 6012 Block 6013 Block 6014 Block 6015 Block 6016 Block 6017 Block 6018 Tract: 230700 Tract: 230800 Tract: 230900 Tract: 231100 Blockgroup: 1 Block 1000 Tract: 240600 Tract: 240700 Tract: 240800 Tract: 240900 Tract: 241000 Tract: 241100 Tract: 241200 Tract: 241300 Blockgroup: 1 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 Tract: 241400 Blockgroup: 1 Block 1010 Block 1011 Block 1012 Block 1015 Blockgroup: 2 Blockgroup: 3 Blockgroup: 4 Tract: 241600 Blockgroup: 2 Block 2007 Tract: 242000 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 Blockgroup: 2 Blockgroup: 3 Block 3001 Block 3002 Block 3003 Block 3004 Block 3005 Block 3006 Block 3007 Tract: 242100 Tract: 242200 Tract: 242300 Tract: 242400 Blockgroup: 1 Block 1000 Block 1001 Block 1002 Block 1003 Block 1004 Block 1005 Block 1006 Block 1007 Block 1008 Block 1015 Tract: 242500 Tract: 242600 Tract: 242700 Tract: 243000 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 Tract: 243100 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 2015 Tract: 243200 Blockgroup: 1 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2004 Block 2005 Block 2006 Block 2009 Block 2010 Block 2011 Block 2012 Block 2013 Block 2014 Block 2015 Block 2017 Block 2018 Block 2019 Block 2021 Block 2022 Tract: 243300 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 Tract: 243400 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 Block 1025 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2008 Block 2009 Blockgroup: 3 Block 3000 Block 3001 Block 3002 Block 3003 Block 3004 Block 3005 Block 3006 Block 3007 Block 3008 Block 3009 Block 3010 Tract: 243500 Blockgroup: 1 Block 1000 Tract: 831200 Tract: 832400 Tract: 836600 Blockgroup: 1 Block 1000 Block 1001 Block 1002 Block 1003 Block 1004 Block 1006 Block 1007 Block 1008 Block 1009 Block 1030 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 Tract: 842300 Blockgroup: 1 Block 1083 Block 1084 Block 1085 Block 1087 Block 1088 Block 1090 Block 1091 Block 1092 Block 1093 Block 1094 Block 1095 Block 1096
(Source: P.A. 97-6, eff. 6-3-11.)