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Kendall County, IL


Metropolitan Statistical Area: Chicago-Naperville-Elgin, IL-IN-WI
Designated Market Area: Chicago, IL-IN
USDA County Type (2015): Retirement Destination
American Communities Project County Type (2023): Urban Suburbs

Places in Kendall County, IL     [Sort places by name]

 

Tracts in Kendall County, IL

   



Click here to view demographic data for Kendall County, IL

2022 population: 137,254   ( 22,518 from 2010 , 5,386 from 2020)
Land area: 320.2 square miles
Population density: 428.6 persons per square mile

2022 Census data
White:86,484 63.01% 1.6%
Black:11,7148.53% 84.7%
Indian:1600.12% 24.0%
Asian:5,2553.83% 53.2%
2+ races:2,5551.86% 51.4%
Hispanic:31,08622.65% 73.7%
Total non-White:50,77036.99% 71.6%

2020-2022 ComponentsNumberRate
Births:3,153 12.0
Deaths:1,6696.3
Net Migration: 3,67413.9
Net Immigration: 2080.8
Change in White population:1,328 1.2
Change in Non-White pop.:21,190 18.5



Historical Presidential Election Results for Kendall County, IL

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +4,531 D +3,753 D + 6.0%
D +8,284
2020 vs. 2012 R +5,445 D +5,252 D + 9.3%
D +10,697
2020 vs. 2008 R +8,112 D +314 R + 1.4%
D +8,426
2016 vs. 2008 R +3,581 R +3,439 R + 7.4%
D +142
How to interpret this table


Click on the Year to view county-level data for that election.

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2020 65% Joe Biden (D) 33,168 51.7% Donald Trump* (R) 29,492 45.9% 1,545 [+] 2.4% 64,205 5 -1 1.06%
2016 61% Donald Trump (R) 24,961 46.2% Hillary Clinton (D) 24,884 46.0% 4,210 [+] 7.8% 54,055 8 0 0.97%
2012 58% Mitt Romney (R) 24,047 50.7% Barack Obama* (D) 22,471 47.4% 900 [+] 1.9% 47,418 10 4 0.90%
2008 66% Barack Obama (D) 24,742 52.9% John McCain (R) 21,380 45.8% 609 [+] 1.3% 46,731 9 0 0.85%
2004 60% George W. Bush* (R) 19,776 60.8% John Kerry (D) 12,497 38.4% 254 [+] 0.8% 32,527 16 10 0.62%
2000 59% George W. Bush (R) 13,688 60.1% Albert Gore, Jr. (D) 8,444 37.1% 637 [+] 2.8% 22,769 18 12 0.48%
1996 52% Robert Dole (R) 8,958 50.7% Bill Clinton* (D) 6,499 36.8% 2,215 [+] 12.5% 17,672 14 10 0.41%
1992 62% George Bush* (R) 8,521 46.3% Bill Clinton (D) 5,423 29.5% 4,462 [+] 24.2% 18,406 12 9 0.36%
1988 56% George Bush (R) 10,653 70.6% Michael Dukakis (D) 4,347 28.8% 84 [+] 0.6% 15,084 20 17 0.33%
1984 57% Ronald Reagan* (R) 10,872 73.8% Walter Mondale (D) 3,789 25.7% 69 0.5% 14,730 18 15 0.31%
1980 58% Ronald Reagan (R) 10,028 70.0% Jimmy Carter* (D) 3,143 21.9% 1,156 [+] 8.1% 14,327 20 19 0.30%
1976 65% Gerald Ford* (R) 9,011 67.5% Jimmy Carter (D) 4,202 31.5% 136 [+] 1.0% 13,349 17 20 0.28%
1972 67% Richard Nixon* (R) 9,373 78.7% George McGovern (D) 2,525 21.2% 19 [+] 0.2% 11,917 20 18 0.25%
1968 72% Richard Nixon (R) 7,184 70.4% Hubert Humphrey (D) 2,228 21.8% 786 [+] 7.7% 10,198 23 27 0.22%
1964 75% Barry Goldwater (R) 5,710 62.5% Lyndon Johnson* (D) 3,430 37.5% 0 0.0% 9,140 22 24 0.19%
1960 81% Richard Nixon (R) 5,975 72.6% John Kennedy (D) 2,242 27.2% 11 0.1% 8,228 23 23 0.17%
1956 67% Dwight Eisenhower* (R) 5,057 78.1% Adlai Stevenson (D) 1,407 21.7% 7 0.1% 6,471 19 21 0.15%
1952 78% Dwight Eisenhower (R) 4,982 77.1% Adlai Stevenson (D) 1,476 22.8% 3 0.0% 6,461 22 22 0.14%
1948 73% Thomas Dewey (R) 3,925 71.8% Harry Truman* (D) 1,517 27.7% 27 [+] 0.5% 5,469 23 27 0.14%
1944 79% Thomas Dewey (R) 4,022 70.5% Franklin Roosevelt* (D) 1,673 29.3% 6 0.1% 5,701 22 25 0.14%
1940 89% Wendell Willkie (R) 4,200 67.8% Franklin Roosevelt* (D) 1,978 31.9% 18 0.3% 6,196 19 23 0.15%
1936 89% Alf Landon (R) 3,138 54.9% Franklin Roosevelt* (D) 2,374 41.5% 208 [+] 3.6% 5,720 15 18 0.14%
1932 83% Herbert Hoover* (R) 2,749 52.8% Franklin Roosevelt (D) 2,398 46.0% 62 [+] 1.2% 5,209 11 13 0.15%
1928 81% Herbert Hoover (R) 3,589 75.5% Al Smith (D) 1,154 24.3% 9 [+] 0.2% 4,752 19 17 0.15%
1924 76% Calvin Coolidge (R) 3,513 79.7% Robert LaFollette (Prog) 455 10.3% 441 [+] 10.0% 4,409 21 26 0.18%
1920 70% Warren Harding (R) 3,459 88.0% James Cox (D) 439 11.2% 33 [+] 0.8% 3,931 20 28 0.19%
1916 77% Charles Evans Hughes (R) 3,316 75.4% Woodrow Wilson* (D) 1,008 22.9% 75 [+] 1.7% 4,399 23 29 0.20%
1912 45% Theodore Roosevelt (Prog) 1,526 57.6% William Taft* (R) 534 20.1% 591 [+] 22.3% 2,651 -2 -3 0.23%
1908 46% William Taft (R) 1,948 73.9% William J. Bryan (D) 556 21.1% 133 [+] 5.0% 2,637 19 22 0.23%
1904 46% Theodore Roosevelt (R) 2,120 78.8% Alton Parker (D) 423 15.7% 146 [+] 5.4% 2,689 20 22 0.25%
1900 49% William McKinley* (R) 2,121 72.0% William J. Bryan (D) 713 24.2% 110 [+] 3.7% 2,944 19 20 0.26%
* incumbent         PSV: percent of state vote



2020 President, Kendall County, IL
CandidateVotesPct
Joe Biden (D) 33,168 51.7%
Donald Trump* (R) 29,492 45.9%
Jo Jorgensen (Lbt) 810 1.3%
Other 735 1.1%
TOTAL 64,205
Turnout: 65% Diff (St): 5 Diff (US): -1


2016 President, Kendall County, IL
CandidateVotesPct
Hillary Clinton (D) 24,884 46.0%
Donald Trump (R) 24,961 46.2%
Gary Johnson (Lbt) 2,675 4.9%
Jill Stein (Grn) 742 1.4%
Other 793 1.5%
TOTAL 54,055
Turnout: 61% Diff (St): 8 Diff (US): 0


2012 President, Kendall County, IL
CandidateVotesPct
Barack Obama* (D) 22,471 47.4%
Mitt Romney (R) 24,047 50.7%
Gary Johnson (Lbt) 572 1.2%
Other 328 0.7%
TOTAL 47,418
Turnout: 58% Diff (St): 10 Diff (US): 4


2008 President, Kendall County, IL
CandidateVotesPct
Barack Obama (D) 24,742 52.9%
John McCain (R) 21,380 45.8%
Ralph Nader (I) 220 0.5%
Bob Barr (Lbt) 160 0.3%
Other 229 0.5%
TOTAL 46,731
Turnout: 66% Diff (St): 9 Diff (US): 0


2004 President, Kendall County, IL
CandidateVotesPct
George W. Bush* (R) 19,776 60.8%
John Kerry (D) 12,497 38.4%
Other 254 0.8%
TOTAL 32,527
Turnout: 60% Diff (St): 16 Diff (US): 10


2000 President, Kendall County, IL
CandidateVotesPct
George W. Bush (R) 13,688 60.1%
Albert Gore, Jr. (D) 8,444 37.1%
Ralph Nader (Grn) 481 2.1%
Pat Buchanan (Ref) 84 0.4%
Other 72 0.3%
TOTAL 22,769
Turnout: 59% Diff (St): 18 Diff (US): 12


1996 President, Kendall County, IL
CandidateVotesPct
Bill Clinton* (D) 6,499 36.8%
Robert Dole (R) 8,958 50.7%
Ross Perot (Ref) 2,055 11.6%
Harry Browne (Lbt) 97 0.5%
Other 63 0.4%
TOTAL 17,672
Turnout: 52% Diff (St): 14 Diff (US): 10


1992 President, Kendall County, IL
CandidateVotesPct
Bill Clinton (D) 5,423 29.5%
George Bush* (R) 8,521 46.3%
Ross Perot (I) 4,394 23.9%
Other 68 0.4%
TOTAL 18,406
Turnout: 62% Diff (St): 12 Diff (US): 9


1988 President, Kendall County, IL
CandidateVotesPct
George Bush (R) 10,653 70.6%
Michael Dukakis (D) 4,347 28.8%
Ron Paul (Lbt) 39 0.3%
Other 45 0.3%
TOTAL 15,084
Turnout: 56% Diff (St): 20 Diff (US): 17


1984 President, Kendall County, IL
CandidateVotesPct
Ronald Reagan* (R) 10,872 73.8%
Walter Mondale (D) 3,789 25.7%
Other 69 0.5%
TOTAL 14,730
Turnout: 57% Diff (St): 18 Diff (US): 15


1980 President, Kendall County, IL
CandidateVotesPct
Ronald Reagan (R) 10,028 70.0%
Jimmy Carter* (D) 3,143 21.9%
John Anderson (I) 979 6.8%
Edward Clark (Lbt) 146 1.0%
Other 31 0.2%
TOTAL 14,327
Turnout: 58% Diff (St): 20 Diff (US): 19


1976 President, Kendall County, IL
CandidateVotesPct
Jimmy Carter (D) 4,202 31.5%
Gerald Ford* (R) 9,011 67.5%
Eugene McCarthy (I) 110 0.8%
Other 26 0.2%
TOTAL 13,349
Turnout: 65% Diff (St): 17 Diff (US): 20


1972 President, Kendall County, IL
CandidateVotesPct
Richard Nixon* (R) 9,373 78.7%
George McGovern (D) 2,525 21.2%
Other 19 0.2%
TOTAL 11,917
Turnout: 67% Diff (St): 20 Diff (US): 18


1968 President, Kendall County, IL
CandidateVotesPct
Richard Nixon (R) 7,184 70.4%
Hubert Humphrey (D) 2,228 21.8%
George Wallace (AIP) 780 7.6%
Other 6 0.1%
TOTAL 10,198
Turnout: 72% Diff (St): 23 Diff (US): 27


1960 President, Kendall County, IL
CandidateVotesPct
John Kennedy (D) 2,242 27.2%
Richard Nixon (R) 5,975 72.6%
Other 11 0.1%
TOTAL 8,228
Turnout: 81% Diff (St): 23 Diff (US): 23


1956 President, Kendall County, IL
CandidateVotesPct
Dwight Eisenhower* (R) 5,057 78.1%
Adlai Stevenson (D) 1,407 21.7%
Other 7 0.1%
TOTAL 6,471
Turnout: 67% Diff (St): 19 Diff (US): 21


1952 President, Kendall County, IL
CandidateVotesPct
Dwight Eisenhower (R) 4,982 77.1%
Adlai Stevenson (D) 1,476 22.8%
Other 3 0.0%
TOTAL 6,461
Turnout: 78% Diff (St): 22 Diff (US): 22


1948 President, Kendall County, IL
CandidateVotesPct
Harry Truman* (D) 1,517 27.7%
Thomas Dewey (R) 3,925 71.8%
Other 27 0.5%
TOTAL 5,469
Turnout: 73% Diff (St): 23 Diff (US): 27


1944 President, Kendall County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 1,673 29.3%
Thomas Dewey (R) 4,022 70.5%
Other 6 0.1%
TOTAL 5,701
Turnout: 79% Diff (St): 22 Diff (US): 25


1940 President, Kendall County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 1,978 31.9%
Wendell Willkie (R) 4,200 67.8%
Other 18 0.3%
TOTAL 6,196
Turnout: 89% Diff (St): 19 Diff (US): 23


1936 President, Kendall County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 2,374 41.5%
Alf Landon (R) 3,138 54.9%
William Lemke (Union) 205 3.6%
Norman Thomas (Soc) 1 0.0%
Other 2 0.0%
TOTAL 5,720
Turnout: 89% Diff (St): 15 Diff (US): 18


1932 President, Kendall County, IL
CandidateVotesPct
Franklin Roosevelt (D) 2,398 46.0%
Herbert Hoover* (R) 2,749 52.8%
Norman Thomas (Soc) 56 1.1%
Other 6 0.1%
TOTAL 5,209
Turnout: 83% Diff (St): 11 Diff (US): 13


1928 President, Kendall County, IL
CandidateVotesPct
Herbert Hoover (R) 3,589 75.5%
Al Smith (D) 1,154 24.3%
Norman Thomas (Soc) 8 0.2%
Other 1 0.0%
TOTAL 4,752
Turnout: 81% Diff (St): 19 Diff (US): 17


1924 President, Kendall County, IL
CandidateVotesPct
Calvin Coolidge (R) 3,513 79.7%
John Davis (D) 432 9.8%
Robert LaFollette (Prog) 455 10.3%
Other 9 0.2%
TOTAL 4,409
Turnout: 76% Diff (St): 21 Diff (US): 26


1920 President, Kendall County, IL
CandidateVotesPct
Warren Harding (R) 3,459 88.0%
James Cox (D) 439 11.2%
Eugene Debs (Soc) 8 0.2%
Parley Christiansen (FL) 3 0.1%
Aaron Watkins (Proh) 20 0.5%
Other 2 0.1%
TOTAL 3,931
Turnout: 70% Diff (St): 20 Diff (US): 28


1916 President, Kendall County, IL
CandidateVotesPct
Woodrow Wilson* (D) 1,008 22.9%
Charles Evans Hughes (R) 3,316 75.4%
Allan Benson (Soc) 19 0.4%
James Hanly (Proh) 56 1.3%
TOTAL 4,399
Turnout: 77% Diff (St): 23 Diff (US): 29


1912 President, Kendall County, IL
CandidateVotesPct
Woodrow Wilson (D) 531 20.0%
Theodore Roosevelt (Prog) 1,526 57.6%
William Taft* (R) 534 20.1%
Eugene Debs (Soc) 21 0.8%
Eugene Chafin (Proh) 36 1.4%
Other 3 0.1%
TOTAL 2,651
Turnout: 45% Diff (St): -2 Diff (US): -3


1908 President, Kendall County, IL
CandidateVotesPct
William Taft (R) 1,948 73.9%
William J. Bryan (D) 556 21.1%
Eugene Debs (Soc) 11 0.4%
Eugene Chafin (Proh) 116 4.4%
Thomas Hisgen (I) 4 0.2%
Other 2 0.1%
TOTAL 2,637
Turnout: 46% Diff (St): 19 Diff (US): 22


1904 President, Kendall County, IL
CandidateVotesPct
Theodore Roosevelt (R) 2,120 78.8%
Alton Parker (D) 423 15.7%
Eugene Debs (Soc) 12 0.4%
Silas Swallow (Proh) 129 4.8%
Thomas Watson (Pop) 3 0.1%
Other 2 0.1%
TOTAL 2,689
Turnout: 46% Diff (St): 20 Diff (US): 22


1900 President, Kendall County, IL
CandidateVotesPct
William McKinley* (R) 2,121 72.0%
William J. Bryan (D) 713 24.2%
John Woolley (Proh) 94 3.2%
Eugene Debs (Soc) 5 0.2%
Other 11 0.4%
TOTAL 2,944
Turnout: 49% Diff (St): 19 Diff (US): 20
* incumbent

Historical Statewide Election Results for Kendall County, IL

Click on the Year to view county-level data for that election.

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 46% Tammy Duckworth* (D) 23,151 51.1% Kathy Salvi (R) 21,294 47.0% 820 [+] 1.8% 45,265 6 1.10%
2022 G 46% J.B. Pritzker* (D) 22,218 49.1% Darren Bailey (R) 21,457 47.5% 1,533 [+] 3.4% 45,208 5 1.10%
2020 S2 64% Richard Durbin* (D) 31,055 49.0% Mark Curran (R) 28,790 45.4% 3,501 [+] 5.5% 63,346 7 1.06%
2018 G 49% J.B. Pritzker (D) 20,990 46.7% Bruce Rauner* (R) 20,442 45.5% 3,487 [+] 7.8% 44,919 7 0.99%
2016 S3 60% Mark Kirk* (R) 25,202 47.5% Tammy Duckworth (D) 24,035 45.3% 3,840 [+] 7.2% 53,077 8 0.97%
2014 S2 38% Jim Oberweis (R) 17,263 53.6% Richard Durbin* (D) 13,244 41.1% 1,723 [+] 5.3% 32,230 11 0.89%
2014 G 38% Bruce Rauner (R) 19,946 61.6% Pat Quinn* (D) 11,361 35.1% 1,052 [+] 3.3% 32,359 11 0.89%
2010 S3 39% Mark Kirk (R) 17,633 57.7% Alexi Giannoulias (D) 10,797 35.3% 2,126 [+] 7.0% 30,556 10 0.82%
2010 G 40% Bill Brady (R) 17,130 55.0% Pat Quinn* (D) 11,158 35.8% 2,879 [+] 9.2% 31,167 9 0.84%
2008 S2 63% Richard Durbin* (D) 25,759 57.4% Steve Sauerberg (R) 17,475 39.0% 1,610 [+] 3.6% 44,844 10 0.84%
2006 G 41% Judy Baar Topinka (R) 12,174 47.2% Rod Blagojevich* (D) 10,143 39.4% 3,454 [+] 13.4% 25,771 8 0.74%
2004 S3 57% Barack Obama (D) 18,450 58.8% Alan Keyes (R) 11,522 36.7% 1,381 [+] 4.4% 31,353 10 0.61%
2002 S2 43% Jim Durkin (R) 11,045 55.4% Richard Durbin* (D) 8,471 42.5% 425 [+] 2.1% 19,941 17 0.57%
2002 G 43% Jim Ryan (R) 12,365 61.6% Rod Blagojevich (D) 6,950 34.6% 751 [+] 3.7% 20,066 17 0.57%
1998 S3 42% Peter Fitzgerald (R) 9,853 65.3% Carol Moseley-Braun* (D) 4,757 31.5% 488 [+] 3.2% 15,098 15 0.44%
1998 G 42% George Ryan (R) 10,081 66.6% Glenn Poshard (D) 4,794 31.7% 254 [+] 1.7% 15,129 16 0.45%
1996 S2 51% Al Salvi (R) 10,195 58.7% Richard Durbin (D) 6,391 36.8% 776 [+] 4.5% 17,362 18 0.41%
1994 G 38% Jim Edgar* (R) 9,769 79.8% Dawn Clark Netsch (D) 2,207 18.0% 270 [+] 2.2% 12,246 16 0.39%
1992 S3 61% Richard Williamson (R) 10,582 58.0% Carol Moseley-Braun (D) 6,740 36.9% 923 [+] 5.1% 18,245 15 0.37%
1990 S2 44% Paul Simon* (D) 6,187 50.8% Lynn Martin (R) 5,992 49.2% 0 0.0% 12,179 14 0.37%
1990 G 44% Jim Edgar (R) 7,566 62.0% Neil Hartigan (D) 4,503 36.9% 130 [+] 1.1% 12,199 11 0.37%
1986 S3 37% Judy Koehler (R) 5,273 53.2% Alan Dixon* (D) 4,543 45.8% 98 [+] 1.0% 9,914 19 0.32%
1986 G 38% James Thompson* (R) 7,198 72.2% Adlai Stevenson III (Illinois Solidarity) 2,356 23.6% 417 [+] 4.2% 9,971 20 0.32%
1984 S2 57% Charles Percy* (R) 9,221 62.9% Paul Simon (D) 4,957 33.8% 474 [+] 3.2% 14,652 15 0.31%
1982 G 41% James Thompson* (R) 7,591 72.7% Adlai Stevenson III (D) 2,663 25.5% 191 [+] 1.8% 10,445 23 0.28%
1980 S3 58% David O'Neal (R) 8,707 61.2% Alan Dixon (D) 5,333 37.5% 179 [+] 1.3% 14,219 19 0.31%
1978 S2 41% Charles Percy* (R) 5,112 57.2% Alex Seith (D) 3,785 42.3% 45 [+] 0.5% 8,942 4 0.28%
1978 G 41% James Thompson* (R) 7,141 79.0% Michael Bakalis (D) 1,878 20.8% 24 [+] 0.3% 9,043 20 0.29%
1976 G 65% James Thompson (R) 11,556 86.2% Michael Howlitt (D) 1,821 13.6% 22 [+] 0.2% 13,399 22 0.29%
1974 S3 36% George Burditt (R) 4,292 62.4% Adlai Stevenson III* (D) 2,563 37.3% 19 [+] 0.3% 6,874 25 0.24%
1972 S2 66% Charles Percy* (R) 8,987 76.8% Roman Pucinski (D) 2,703 23.1% 15 [+] 0.1% 11,705 15 0.25%
1972 G 67% Richard Ogilvie* (R) 7,176 60.2% Daniel Walker (D) 4,711 39.5% 28 [+] 0.2% 11,915 11 0.25%
1970 S3 52% Ralph Smith* (R) 5,189 64.7% Adlai Stevenson III (D) 2,812 35.1% 17 [+] 0.2% 8,018 22 0.22%
1968 S3 70% Everett Dirksen* (R) 7,518 75.4% William Clark (D) 2,449 24.6% 7 [+] 0.1% 9,974 22 0.22%
1968 G 71% Richard Ogilvie (R) 7,378 73.6% Samuel Shapiro* (D) 2,631 26.3% 12 [+] 0.1% 10,021 22 0.22%
1966 S2 56% Charles Percy (R) 5,565 76.0% Paul Douglas* (D) 1,756 24.0% 0 0.0% 7,321 21 0.19%
1964 G 75% Charles Percy (R) 6,197 68.1% Otto Kerner* (D) 2,909 31.9% 0 0.0% 9,106 20 0.20%
1962 S3 56% Everett Dirksen* (R) 4,677 74.5% Sidney Yates (D) 1,599 25.5% 0 0.0% 6,276 22 0.17%
1960 S2 79% Samuel Witwer (R) 5,266 65.8% Paul Douglas* (D) 2,739 34.2% 4 [+] 0.0% 8,009 21 0.17%
1960 G 80% William Stratton* (R) 5,374 66.3% Otto Kerner (D) 2,725 33.6% 6 [+] 0.1% 8,105 22 0.17%
*: incumbent               +: ran on additional party lines               Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election           RO: runoff election           PSV: percent of state vote


Historical U.S. House Election Results for Kendall County, IL

Click on the District to view county-level data for that election (where available).

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 IL14Lauren Underwood* (D) 22,971 50.8% Scott Gryder (R) 22,232 49.2% 3 0.0% 45,206
County Total for 2022-11-08:   45,206
2020-11-03 IL11Bill Foster* (D) 11,011 61.5% Rick Laib (R) 6,897 38.5% 0 0.0% 17,908
2020-11-03 IL14Lauren Underwood* (D) 22,046 50.3% Jim Oberweis (R) 21,747 49.7% 0 0.0% 43,793
County Total for 2020-11-03:   61,701
2018-11-06 IL11Bill Foster* (D) 8,033 62.9% Nick Stella (R) 4,746 37.1% 0 0.0% 12,779
2018-11-06 IL14Lauren Underwood (D) 16,451 51.3% Randy Hultgren* (R) 15,615 48.7% 0 0.0% 32,066
County Total for 2018-11-06:   44,845
2016-11-08 IL11Bill Foster* (D) 9,235 58.3% Tonia Khouri (R) 6,594 41.7% 0 0.0% 15,829
2016-11-08 IL14Randy Hultgren* (R) 22,247 60.8% Jim Walz (D) 14,361 39.2% 0 0.0% 36,608
County Total for 2016-11-08:   52,437
2014-11-04 IL11Bill Foster* (D) 4,666 52.3% Darlene Senger (R) 4,260 47.7% 0 0.0% 8,926
2014-11-04 IL14Randy Hultgren* (R) 15,458 67.7% Dennis Anderson (D) 7,391 32.3% 0 0.0% 22,849
County Total for 2014-11-04:   31,775
2012-11-06 IL11Bill Foster* (D) 7,816 57.6% Judy Biggert* (R) 5,765 42.4% 0 0.0% 13,581
2012-11-06 IL14Randy Hultgren* (R) 18,993 59.2% Dennis Anderson (D) 13,111 40.8% 0 0.0% 32,104
County Total for 2012-11-06:   45,685
2010-11-02 IL14Randy Hultgren (R) 16,352 52.7% Bill Foster* (D) 13,508 43.5% 1,169 3.8% 31,029
County Total for 2010-11-02:   31,029
2008-11-04 IL14Bill Foster* (D) 25,398 55.9% Jim Oberweis (R) 20,048 44.1% 0 0.0% 45,446
County Total for 2008-11-04:   45,446
2008-03-08 sp IL14Bill Foster (D) 6,566 50.5% Jim Oberweis (R) 6,443 49.5% 0 0.0% 13,009
County Total for 2008-03-08:   13,009
2006-11-07 IL14Dennis Hastert* (R) 17,190 65.3% John Laesch (D) 9,135 34.7% 0 0.0% 26,325
County Total for 2006-11-07:   26,325
2004-11-02 IL14Dennis Hastert* (R) 25,012 77.4% Ruben Zamora (D) 7,317 22.6% 0 0.0% 32,329
County Total for 2004-11-02:   32,329
2002-11-05 IL14Dennis Hastert* (R) 16,903 82.8% Laurence Quick (D) 3,502 17.2% 0 0.0% 20,405
County Total for 2002-11-05:   20,405
2000-11-07 IL14Dennis Hastert* (R) 18,875 84.0% Vern Deljonson (D) 3,594 16.0% 0 0.0% 22,469
County Total for 2000-11-07:   22,469
1998-11-03 IL14Dennis Hastert* (R) 11,400 75.5% Robert Cozzi (D) 3,705 24.5% 0 0.0% 15,105
County Total for 1998-11-03:   15,105
1996-11-05 IL14Dennis Hastert* (R) 12,649 73.2% Doug Mains (D) 4,626 26.8% 0 0.0% 17,275
County Total for 1996-11-05:   17,275
1994-11-08 IL14Dennis Hastert* (R) 9,954 81.7% Steve Denari (D) 2,234 18.3% 0 0.0% 12,188
County Total for 1994-11-08:   12,188
1992-11-03 IL14Dennis Hastert* (R) 13,002 72.1% Jonathan Reich (D) 5,043 27.9% 0 0.0% 18,045
County Total for 1992-11-03:   18,045
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Kendall County, IL

Party registration is not used in this state, however as of 2022 registrations in Kendall County, IL were estimated to be 26% Republican and 28% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 84,619 0 0.0% 0 0.0% 84,619 100.0% n/a n/a 86%
2020 84,165 0 0.0% 0 0.0% 84,165 100.0% n/a n/a 86%
2018 78,649 0 0.0% 0 0.0% 78,649 100.0% n/a n/a 83%
2016 72,354 0 0.0% 0 0.0% 72,354 100.0% n/a n/a 80%
2012 68,453 0 0.0% 0 0.0% 68,453 100.0% n/a n/a 83%
2010 65,153 0 0.0% 0 0.0% 65,153 100.0% n/a n/a 83%
2008 67,307 0 0.0% 0 0.0% 67,307 100.0% n/a n/a 95%
2006 54,857 0 0.0% 0 0.0% 54,857 100.0% n/a n/a 88%
2004 48,962 0 0.0% 0 0.0% 48,962 100.0% n/a n/a 90%
2000 33,885 0 0.0% 0 0.0% 33,885 100.0% n/a n/a 88%
1994 23,780 0 0.0% 0 0.0% 23,780 100.0% n/a n/a 74%
1986 18,590 0 0.0% 0 0.0% 18,590 100.0% n/a n/a 70%
VAPOP% is the estimated percentage of voting age population that is registered.
Registration data may include "inactive" voters.   Data for each year pertains to the November elections.