Illinois — 2022 U.S. Senate election

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state2022 Senate electionIllinois · U.S. SenateDuckworthD+15.3

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How it voted

Share of the 2022 vote

Tammy Duckworth (i) ✓Democratic	56.8%	2,329,136
Kathy SalviRepublican	41.5%	1,701,055
Bill RedpathLibertarian	1.7%	68,671

2022Senate margin

D+60

D+30TieR+30

R+60

102 counties, each filled by 2022 D-vs-R margin. Hover any county for its result.

County-level results (102 counties) — table

2022 Senate result by county for Illinois — 2022 US Senate election — winner and D-vs-R margin.

County	Winner	Margin
ADAMS, IL	Republican	R+48.5
ALEXANDER, IL	Republican	R+9.7
BOND, IL	Republican	R+33.3
BOONE, IL	Republican	R+17.9
BROWN, IL	Republican	R+57.0
BUREAU, IL	Republican	R+19.0
CALHOUN, IL	Republican	R+29.9
CARROLL, IL	Republican	R+29.6
CASS, IL	Republican	R+33.6
CHAMPAIGN, IL	Democratic	D+22.1
CHRISTIAN, IL	Republican	R+35.1
CLARK, IL	Republican	R+51.7
CLAY, IL	Republican	R+60.5
CLINTON, IL	Republican	R+46.1
COLES, IL	Republican	R+26.4
COOK, IL	Democratic	D+51.2
CRAWFORD, IL	Republican	R+49.2
CUMBERLAND, IL	Republican	R+53.1
DE WITT, IL	Republican	R+38.9
DEKALB, IL	Democratic	D+4.7
DOUGLAS, IL	Republican	R+42.3
DUPAGE, IL	Democratic	D+15.6
EDGAR, IL	Republican	R+45.9
EDWARDS, IL	Republican	R+65.8
EFFINGHAM, IL	Republican	R+58.2
FAYETTE, IL	Republican	R+56.4
FORD, IL	Republican	R+43.5
FRANKLIN, IL	Republican	R+41.2
FULTON, IL	Republican	R+10.2
GALLATIN, IL	Republican	R+28.6
GREENE, IL	Republican	R+47.6
GRUNDY, IL	Republican	R+18.5
HAMILTON, IL	Republican	R+48.8
HANCOCK, IL	Republican	R+45.8
HARDIN, IL	Republican	R+49.6
HENDERSON, IL	Republican	R+27.3
HENRY, IL	Republican	R+22.4
IROQUOIS, IL	Republican	R+55.5
JACKSON, IL	Democratic	D+8.3
JASPER, IL	Republican	R+60.9
JEFFERSON, IL	Republican	R+41.4
JERSEY, IL	Republican	R+40.5
JO DAVIESS, IL	Republican	R+14.9
JOHNSON, IL	Republican	R+54.8
KANE, IL	Democratic	D+11.2
KANKAKEE, IL	Republican	R+13.4
KENDALL, IL	Democratic	D+4.1
KNOX, IL	Republican	R+6.0
LAKE, IL	Democratic	D+22.3
LASALLE, IL	Republican	R+6.9
LAWRENCE, IL	Republican	R+51.1
LEE, IL	Republican	R+20.2
LIVINGSTON, IL	Republican	R+42.7
LOGAN, IL	Republican	R+37.5
MACON, IL	Republican	R+15.5
MACOUPIN, IL	Republican	R+26.2
MADISON, IL	Republican	R+7.7
MARION, IL	Republican	R+45.5
MARSHALL, IL	Republican	R+28.6
MASON, IL	Republican	R+28.1
MASSAC, IL	Republican	R+44.4
MCDONOUGH, IL	Republican	R+17.5
MCHENRY, IL	Republican	R+1.7
MCLEAN, IL	Democratic	D+1.3
MENARD, IL	Republican	R+34.3
MERCER, IL	Republican	R+20.6
MONROE, IL	Republican	R+32.2
MONTGOMERY, IL	Republican	R+33.5
MORGAN, IL	Republican	R+31.4
MOULTRIE, IL	Republican	R+42.8
OGLE, IL	Republican	R+26.7
PEORIA, IL	Democratic	D+6.5
PERRY, IL	Republican	R+35.7
PIATT, IL	Republican	R+24.6
PIKE, IL	Republican	R+54.8
POPE, IL	Republican	R+55.2
PULASKI, IL	Republican	R+25.2
PUTNAM, IL	Republican	R+8.4
RANDOLPH, IL	Republican	R+36.1
RICHLAND, IL	Republican	R+50.7
ROCK ISLAND, IL	Democratic	D+12.3
SALINE, IL	Republican	R+39.7
SANGAMON, IL	Republican	R+1.7
SCHUYLER, IL	Republican	R+32.7
SCOTT, IL	Republican	R+53.9
SHELBY, IL	Republican	R+50.4
ST. CLAIR, IL	Democratic	D+9.4
STARK, IL	Republican	R+32.8
STEPHENSON, IL	Republican	R+14.9
TAZEWELL, IL	Republican	R+23.6
UNION, IL	Republican	R+31.5
VERMILION, IL	Republican	R+30.5
WABASH, IL	Republican	R+54.1
WARREN, IL	Republican	R+23.0
WASHINGTON, IL	Republican	R+50.3
WAYNE, IL	Republican	R+67.3
WHITE, IL	Republican	R+53.5
WHITESIDE, IL	Republican	R+10.1
WILL, IL	Democratic	D+6.3
WILLIAMSON, IL	Republican	R+34.2
WINNEBAGO, IL	Democratic	D+0.5
WOODFORD, IL	Republican	R+41.8

Source. MIT Election Data + Science Lab — 2022 US Senate returns, party-classified by literal ballot party · county returns aggregated from precinct-level results. Real returns — nothing estimated.