Just a list of US Census block numbers and the police districts in which they sit. Join this to US Census tables to get aggregates by precinct, as those precincts existed in 2020. For details see this blog post.

Data license: CC BY-SA 4.0 · Data source: US Census & Chicago Open Data Portal, combined by John Keefe

93,572 rows sorted by GEOID10

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Link rowid GEOID10 ▼ dist_num
23008 170310102021004 24
69794 170310102021004 24
2778 170310102021005 24
49564 170310102021005 24
38044 170310102021006 24
84830 170310102021006 24
37930 170310102021007 24
84716 170310102021007 24
42184 170310102021008 24
88970 170310102021008 24
3352 170310102021009 24
50138 170310102021009 24
3353 170310102021010 24
50139 170310102021010 24
10145 170310102021011 24
56931 170310102021011 24
35994 170310102021012 24
82780 170310102021012 24
2847 170310102021013 24
49633 170310102021013 24
41897 170310102022000 24
88683 170310102022000 24
17142 170310102022001 24
63928 170310102022001 24
30976 170310102022002 24
77762 170310102022002 24
21668 170310102022003 24
68454 170310102022003 24
24679 170310102022004 24
71465 170310102022004 24
18109 170310102022005 24
64895 170310102022005 24
9463 170310102022006 24
56249 170310102022006 24
42185 170310102022007 24
88971 170310102022007 24
11530 170310102022008 24
58316 170310102022008 24
2849 170310102022009 24
49635 170310102022009 24
17143 170310102022010 24
63929 170310102022010 24
3351 170310103001000 24
50137 170310103001000 24
21907 170310103001001 24
68693 170310103001001 24
18965 170310103001002 24
65751 170310103001002 24
8482 170310103001003 24
55268 170310103001003 24
21665 170310103001004 24
68451 170310103001004 24
43177 170310103001005 24
89963 170310103001005 24
21666 170310103001006 24
68452 170310103001006 24
42675 170310103001007 24
89461 170310103001007 24
32559 170310103002000 24
79345 170310103002000 24
24678 170310103002001 24
71464 170310103002001 24
36487 170310103002002 24
83273 170310103002002 24
3350 170310103002003 24
50136 170310103002003 24
24677 170310103002004 24
71463 170310103002004 24
18690 170310103002005 24
65476 170310103002005 24
8480 170310103002006 24
55266 170310103002006 24
18964 170310103002007 24
65750 170310103002007 24
21431 170310103002008 24
68217 170310103002008 24
36686 170310103002009 24
83472 170310103002009 24
26416 170310103002010 24
73202 170310103002010 24
3349 170310103002011 24
50135 170310103002011 24
298 170310103002012 24
47084 170310103002012 24
8349 170310103002013 24
55135 170310103002013 24
24676 170310103002014 24
71462 170310103002014 24
39967 170310103002015 24
86753 170310103002015 24
13743 170310103002016 24
60529 170310103002016 24
39479 170310103002017 24
86265 170310103002017 24
957 170310103003000 24
47743 170310103003000 24
42399 170310103003001 24
89185 170310103003001 24
38052 170310103003002 24
84838 170310103003002 24

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CREATE TABLE "chicago_2010blocks_2020policedistricts_key" (
"GEOID10" INTEGER,
  "dist_num" INTEGER
);