Title: New Private Housing Units Authorized by Building Permits: 1-Unit Structures for Illinois Series ID: ILBP1FH Source: U.S. Census Bureau Release: Housing Units Authorized By Building Permits (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly Units: Units Date Range: 1988-01-01 to 2024-02-01 Last Updated: 2024-03-25 8:44 AM CDT Notes: This series represents the total number of building permits for 1-unit structure types. The 1-unit structure type is a single-family home or house. A single-family home or house types include fully detached, semidetached (semidetached, side-by-side), row houses, and townhouses. For attached units, each must be separated from the adjacent unit by a ground-to-roof wall in order to be classified as a single-family structure. These units also must not share heating/air-conditioning systems or utilities. Units built on top of one another and those built side-by-side that do not have a ground-to-roof wall and/or have common facilities (i.e., attic, basement, heating plant, plumbing, etc.) are not included under single-family structures. DATE VALUE 1988-01-01 1032 1988-02-01 1344 1988-03-01 3191 1988-04-01 3402 1988-05-01 3601 1988-06-01 3482 1988-07-01 3089 1988-08-01 3377 1988-09-01 2934 1988-10-01 3243 1988-11-01 2411 1988-12-01 2197 1989-01-01 1359 1989-02-01 1439 1989-03-01 2760 1989-04-01 3058 1989-05-01 3214 1989-06-01 2781 1989-07-01 2597 1989-08-01 2825 1989-09-01 2798 1989-10-01 3005 1989-11-01 2348 1989-12-01 1373 1990-01-01 1574 1990-02-01 1742 1990-03-01 2966 1990-04-01 2930 1990-05-01 3068 1990-06-01 2781 1990-07-01 2455 1990-08-01 2744 1990-09-01 2099 1990-10-01 2206 1990-11-01 1574 1990-12-01 1157 1991-01-01 711 1991-02-01 1150 1991-03-01 2094 1991-04-01 2787 1991-05-01 2939 1991-06-01 2633 1991-07-01 2757 1991-08-01 2557 1991-09-01 2186 1991-10-01 2399 1991-11-01 1804 1991-12-01 1356 1992-01-01 1499 1992-02-01 1785 1992-03-01 2874 1992-04-01 3150 1992-05-01 2989 1992-06-01 3144 1992-07-01 2945 1992-08-01 2873 1992-09-01 3057 1992-10-01 3040 1992-11-01 2157 1992-12-01 1936 1993-01-01 1516 1993-02-01 1843 1993-03-01 2924 1993-04-01 3263 1993-05-01 3390 1993-06-01 3389 1993-07-01 3058 1993-08-01 3469 1993-09-01 3131 1993-10-01 3564 1993-11-01 3129 1993-12-01 2467 1994-01-01 1670 1994-02-01 1784 1994-03-01 3824 1994-04-01 3898 1994-05-01 4327 1994-06-01 3765 1994-07-01 3421 1994-08-01 3800 1994-09-01 3416 1994-10-01 3385 1994-11-01 2862 1994-12-01 2121 1995-01-01 1389 1995-02-01 1833 1995-03-01 3384 1995-04-01 3062 1995-05-01 3546 1995-06-01 3553 1995-07-01 3186 1995-08-01 3477 1995-09-01 3370 1995-10-01 3472 1995-11-01 2988 1995-12-01 1975 1996-01-01 1674 1996-02-01 2200 1996-03-01 3074 1996-04-01 4201 1996-05-01 3754 1996-06-01 3352 1996-07-01 3514 1996-08-01 3515 1996-09-01 3252 1996-10-01 3360 1996-11-01 2739 1996-12-01 1880 1997-01-01 1363 1997-02-01 1779 1997-03-01 2832 1997-04-01 3434 1997-05-01 3358 1997-06-01 3251 1997-07-01 3265 1997-08-01 2894 1997-09-01 3112 1997-10-01 2871 1997-11-01 2266 1997-12-01 1993 1998-01-01 1485 1998-02-01 2190 1998-03-01 3101 1998-04-01 3828 1998-05-01 3442 1998-06-01 3721 1998-07-01 3306 1998-08-01 3122 1998-09-01 3128 1998-10-01 3201 1998-11-01 2771 1998-12-01 2526 1999-01-01 1666 1999-02-01 2315 1999-03-01 3534 1999-04-01 3899 1999-05-01 3546 1999-06-01 3873 1999-07-01 3563 1999-08-01 3737 1999-09-01 3794 1999-10-01 3644 1999-11-01 3447 1999-12-01 2419 2000-01-01 2047 2000-02-01 2471 2000-03-01 3866 2000-04-01 3824 2000-05-01 3688 2000-06-01 3467 2000-07-01 3450 2000-08-01 3660 2000-09-01 3228 2000-10-01 3358 2000-11-01 3027 2000-12-01 1577 2001-01-01 2093 2001-02-01 2263 2001-03-01 3504 2001-04-01 3882 2001-05-01 4122 2001-06-01 3966 2001-07-01 3663 2001-08-01 3854 2001-09-01 3104 2001-10-01 3630 2001-11-01 2897 2001-12-01 2145 2002-01-01 2305 2002-02-01 2557 2002-03-01 3348 2002-04-01 4552 2002-05-01 4075 2002-06-01 3891 2002-07-01 3674 2002-08-01 3692 2002-09-01 3792 2002-10-01 4517 2002-11-01 3084 2002-12-01 2748 2003-01-01 2177 2003-02-01 2330 2003-03-01 3562 2003-04-01 4252 2003-05-01 3905 2003-06-01 4543 2003-07-01 4372 2003-08-01 4211 2003-09-01 4210 2003-10-01 4843 2003-11-01 2878 2003-12-01 2580 2004-01-01 2490 2004-02-01 2591 2004-03-01 4289 2004-04-01 4320 2004-05-01 4058 2004-06-01 4491 2004-07-01 4413 2004-08-01 4889 2004-09-01 4242 2004-10-01 3839 2004-11-01 3331 2004-12-01 2717 2005-01-01 2176 2005-02-01 2705 2005-03-01 4159 2005-04-01 4471 2005-05-01 4668 2005-06-01 4906 2005-07-01 4789 2005-08-01 4831 2005-09-01 4589 2005-10-01 4445 2005-11-01 4047 2005-12-01 2913 2006-01-01 2621 2006-02-01 2819 2006-03-01 4149 2006-04-01 3916 2006-05-01 4405 2006-06-01 3778 2006-07-01 3486 2006-08-01 3624 2006-09-01 2966 2006-10-01 3110 2006-11-01 2267 2006-12-01 1501 2007-01-01 1623 2007-02-01 1454 2007-03-01 2648 2007-04-01 2436 2007-05-01 3030 2007-06-01 2694 2007-07-01 2414 2007-08-01 2278 2007-09-01 1820 2007-10-01 2150 2007-11-01 1381 2007-12-01 915 2008-01-01 806 2008-02-01 819 2008-03-01 1107 2008-04-01 1532 2008-05-01 1467 2008-06-01 1302 2008-07-01 1277 2008-08-01 1025 2008-09-01 1162 2008-10-01 1017 2008-11-01 662 2008-12-01 389 2009-01-01 289 2009-02-01 588 2009-03-01 570 2009-04-01 754 2009-05-01 779 2009-06-01 856 2009-07-01 995 2009-08-01 767 2009-09-01 841 2009-10-01 879 2009-11-01 658 2009-12-01 482 2010-01-01 333 2010-02-01 528 2010-03-01 853 2010-04-01 922 2010-05-01 824 2010-06-01 799 2010-07-01 675 2010-08-01 669 2010-09-01 676 2010-10-01 630 2010-11-01 661 2010-12-01 355 2011-01-01 291 2011-02-01 369 2011-03-01 730 2011-04-01 652 2011-05-01 726 2011-06-01 680 2011-07-01 626 2011-08-01 754 2011-09-01 644 2011-10-01 734 2011-11-01 556 2011-12-01 463 2012-01-01 352 2012-02-01 409 2012-03-01 837 2012-04-01 729 2012-05-01 960 2012-06-01 795 2012-07-01 834 2012-08-01 1012 2012-09-01 809 2012-10-01 995 2012-11-01 677 2012-12-01 540 2013-01-01 409 2013-02-01 469 2013-03-01 813 2013-04-01 929 2013-05-01 1010 2013-06-01 922 2013-07-01 1007 2013-08-01 1039 2013-09-01 880 2013-10-01 1100 2013-11-01 848 2013-12-01 606 2014-01-01 339 2014-02-01 488 2014-03-01 891 2014-04-01 1136 2014-05-01 1027 2014-06-01 963 2014-07-01 994 2014-08-01 970 2014-09-01 957 2014-10-01 1158 2014-11-01 687 2014-12-01 704 2015-01-01 407 2015-02-01 383 2015-03-01 817 2015-04-01 995 2015-05-01 1105 2015-06-01 1135 2015-07-01 1109 2015-08-01 1048 2015-09-01 1063 2015-10-01 1019 2015-11-01 825 2015-12-01 598 2016-01-01 532 2016-02-01 558 2016-03-01 1078 2016-04-01 994 2016-05-01 1088 2016-06-01 1084 2016-07-01 898 2016-08-01 1036 2016-09-01 1013 2016-10-01 1113 2016-11-01 788 2016-12-01 559 2017-01-01 497 2017-02-01 627 2017-03-01 958 2017-04-01 911 2017-05-01 1058 2017-06-01 1125 2017-07-01 1044 2017-08-01 1140 2017-09-01 993 2017-10-01 919 2017-11-01 833 2017-12-01 579 2018-01-01 457 2018-02-01 521 2018-03-01 1042 2018-04-01 974 2018-05-01 1127 2018-06-01 1019 2018-07-01 910 2018-08-01 1083 2018-09-01 849 2018-10-01 1087 2018-11-01 756 2018-12-01 495 2019-01-01 548 2019-02-01 512 2019-03-01 779 2019-04-01 975 2019-05-01 994 2019-06-01 797 2019-07-01 895 2019-08-01 741 2019-09-01 831 2019-10-01 899 2019-11-01 659 2019-12-01 551 2020-01-01 554 2020-02-01 575 2020-03-01 695 2020-04-01 719 2020-05-01 726 2020-06-01 967 2020-07-01 1032 2020-08-01 948 2020-09-01 1065 2020-10-01 995 2020-11-01 776 2020-12-01 753 2021-01-01 615 2021-02-01 675 2021-03-01 1032 2021-04-01 1218 2021-05-01 944 2021-06-01 1037 2021-07-01 913 2021-08-01 1197 2021-09-01 996 2021-10-01 827 2021-11-01 852 2021-12-01 739 2022-01-01 532 2022-02-01 621 2022-03-01 1037 2022-04-01 1021 2022-05-01 897 2022-06-01 1014 2022-07-01 760 2022-08-01 832 2022-09-01 755 2022-10-01 789 2022-11-01 575 2022-12-01 420 2023-01-01 370 2023-02-01 496 2023-03-01 787 2023-04-01 756 2023-05-01 899 2023-06-01 841 2023-07-01 803 2023-08-01 830 2023-09-01 781 2023-10-01 844 2023-11-01 845 2023-12-01 647 2024-01-01 478 2024-02-01 657