Cook County

county · 17031

This county — demographics, elections & registration at a glance full page ↗

Partisan lean · 3668 precincts · IL D+50.3

Dem 1725973 (74.4%) Rep 558269 (24.0%) Total 2321399

RDH precinct returns aggregated to county (spatial assignment) · (Dem−Rep)÷total · 2020 presidential · counts, not dollars.

Precincts

top 25 by turnout

Precinct	Lean	Dem	Rep	Total
HANOVER 27	D+23.0	1619	1007	2664
RICH 1	D+92.0	2245	84	2349
NORTHFIELD 51	D+29.0	1416	773	2220
Wd 42 Pct 04	D+55.2	1457	413	1892
RICH 36	D+86.4	1666	116	1795
Wd 27 Pct 45	D+65.8	1461	291	1779
MAINE 30	D+25.4	1048	617	1699
EVANSTON 2-1	D+81.7	1403	129	1559
NILES 38	D+25.3	917	541	1484
BLOOM 38	D+79.7	1328	146	1483
NORTHFIELD 28	D+35.3	983	465	1466
Wd 42 Pct 39	D+57.0	1131	302	1455
BARRINGTON 8	R+1.5	690	711	1419
HANOVER 20	D+16.4	812	580	1416
Wd 42 Pct 36	D+59.1	1099	271	1402
NORTHFIELD 12	D+29.7	879	471	1374
OAK PARK 20	D+74.4	1183	163	1371
LYONS 16	D+44.9	981	367	1367
LEMONT 12	R+22.7	515	825	1364
MAINE 60	D+8.0	723	614	1359
Wd 42 Pct 42	D+65.9	1114	220	1357
Wd 27 Pct 01	D+65.3	1105	220	1356
SCHAUMBURG 1	D+35.1	906	431	1354
Wd 03 Pct 39	D+73.2	1156	171	1346
OAK PARK 31	D+83.6	1224	101	1343

Each precinct links to its own page · click a shape on the precinct map to zoom in.