DuPage County

county · 17043

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

Partisan lean · 930 precincts · IL D+18.1

Dem 281222 (58.0%) Rep 193611 (39.9%) Total 485064

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
Lisle 60	D+19.1	554	373	946
Downers Grove 8	D+33.8	579	281	881
Lisle 98	D+31.5	565	289	877
Naperville 62	D+41.6	602	243	862
Naperville 54	D+35.5	541	254	809
Downers Grove 11	D+29.8	508	270	799
Lisle 58	D+21.6	472	300	796
Naperville 43	D+46.0	573	207	795
York 111	D+22.1	480	304	795
Bloomingdale 38	D+18.0	459	316	793
Addison 10	D+32.7	521	262	793
Downers Grove 87	D+5.1	410	370	791
Downers Grove 3	D+18.0	460	318	790
Downers Grove 18	D+23.3	477	293	789
Milton 95	D+9.0	417	346	788
Downers Grove 108	D+14.2	441	330	784
Lisle 42	D+33.0	512	254	783
Downers Grove 50	D+31.9	499	252	775
York 121	D+16.9	448	317	775
Addison 6	D+28.4	485	266	771
Downers Grove 82	D+5.2	398	358	763
York 56	D+28.5	481	264	762
York 68	D+30.0	485	257	760
Downers Grove 37	D+13.9	422	317	753
Lisle 10	D+12.0	412	322	752

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