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Scott County, IA


Metropolitan Statistical Area: Davenport-Moline-Rock Island, IA-IL
Designated Market Area: Davenport-Rock Island-Moline, IA-IL
American Communities Project County Type (2023): Middle Suburbs

Places in Scott County, IA     [Sort places by name]

 

Tracts in Scott County, IA

   



Click here to view demographic data for Scott County, IA

2022 population: 173,924   ( 8,700 from 2010 , 745 from 2020)
Land area: 458.1 square miles
Population density: 379.7 persons per square mile

2022 Census data
White:136,117 78.26% 0.6%
Black:13,6857.87% 19.9%
Indian:3400.20% 7.9%
Asian:5,5063.17% 64.5%
2+ races:5,2323.01% 36.0%
Hispanic:13,0447.50% 41.8%
Total non-White:37,80721.74% 33.4%

2020-2022 ComponentsNumberRate
Births:4,377 12.5
Deaths:4,23412.1
Net Migration: -1,254-3.6
Net Immigration: 2990.9
Change in White population:-767 -0.5
Change in Non-White pop.:9,467 5.7



Historical Presidential Election Results for Scott County, IA

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +4,534 D +1,952 D + 2.0%
D +6,486
2020 vs. 2012 R +5,432 R +9,158 R + 10.4%
D -3,726
2020 vs. 2008 R +7,318 R +9,319 R + 11.1%
D -2,001
2016 vs. 2008 R +2,784 R +11,271 R + 13.1%
D -8,487
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 70% Joe Biden (D) 46,926 50.7% Donald Trump* (R) 43,683 47.2% 1,990 [+] 2.1% 92,599 -6 0 5.48%
2016 66% Hillary Clinton (D) 40,440 46.9% Donald Trump (R) 39,149 45.4% 6,631 [+] 7.7% 86,220 -6 0 5.51%
2012 71% Barack Obama* (D) 50,652 56.1% Mitt Romney (R) 38,251 42.4% 1,360 [+] 1.5% 90,263 -4 -5 5.70%
2008 70% Barack Obama (D) 48,927 56.6% John McCain (R) 36,365 42.1% 1,086 [+] 1.3% 86,378 -2 -4 5.62%
2004 69% John Kerry (D) 42,122 50.9% George W. Bush* (R) 39,958 48.3% 642 [+] 0.8% 82,722 -2 -2 5.49%
2000 60% Albert Gore, Jr. (D) 35,857 50.8% George W. Bush (R) 32,801 46.5% 1,910 [+] 2.7% 70,568 -2 -1 5.36%
1996 57% Bill Clinton* (D) 32,694 50.1% Robert Dole (R) 26,751 41.0% 5,757 [+] 8.8% 65,202 1 0 5.28%
1992 68% Bill Clinton (D) 33,765 45.2% George Bush* (R) 28,844 38.6% 12,053 [+] 16.1% 74,662 1 1 5.51%
1988 61% Michael Dukakis (D) 34,415 52.1% George Bush (R) 31,025 47.0% 595 [+] 0.9% 66,035 2 -6 5.39%
1984 65% Ronald Reagan* (R) 38,034 53.4% Walter Mondale (D) 32,550 45.7% 628 0.9% 71,212 0 -5 5.40%
1980 61% Ronald Reagan (R) 34,701 51.1% Jimmy Carter* (D) 26,391 38.9% 6,834 [+] 10.1% 67,926 0 0 5.16%
1976 66% Gerald Ford* (R) 35,021 53.1% Jimmy Carter (D) 29,771 45.1% 1,148 [+] 1.7% 65,940 4 5 5.15%
1972 63% Richard Nixon* (R) 34,135 57.4% George McGovern (D) 23,810 40.0% 1,510 [+] 2.5% 59,455 0 -3 4.85%
1968 69% Richard Nixon (R) 25,783 46.9% Hubert Humphrey (D) 24,596 44.7% 4,639 [+] 8.4% 55,018 -6 3 4.71%
1964 69% Lyndon Johnson* (D) 31,526 61.7% Barry Goldwater (R) 19,488 38.1% 84 0.2% 51,098 0 0 4.31%
1960 74% Richard Nixon (R) 27,617 54.5% John Kennedy (D) 23,004 45.4% 50 0.1% 50,671 -2 5 3.98%
1956 68% Dwight Eisenhower* (R) 27,965 59.4% Adlai Stevenson (D) 18,969 40.3% 170 0.4% 47,104 0 2 3.82%
1952 74% Dwight Eisenhower (R) 29,719 61.9% Adlai Stevenson (D) 17,807 37.1% 500 1.0% 48,026 -2 7 3.79%
1948 56% Thomas Dewey (R) 16,842 49.4% Harry Truman* (D) 16,661 48.9% 578 [+] 1.7% 34,081 2 4 3.28%
1944 66% Franklin Roosevelt* (D) 18,962 51.1% Thomas Dewey (R) 18,015 48.6% 104 0.3% 37,081 -3 3 3.52%
1940 76% Franklin Roosevelt* (D) 20,996 53.0% Wendell Willkie (R) 18,504 46.7% 130 0.3% 39,630 -5 2 3.26%
1936 71% Franklin Roosevelt* (D) 20,737 60.7% Alf Landon (R) 12,691 37.2% 717 [+] 2.1% 34,145 -6 1 2.99%
1932 70% Franklin Roosevelt (D) 16,887 52.0% Herbert Hoover* (R) 14,218 43.8% 1,350 [+] 4.2% 32,455 4 4 3.13%
1928 68% Herbert Hoover (R) 16,974 56.7% Al Smith (D) 12,942 43.3% 0 0.0% 29,916 -5 -1 2.96%
1924 70% Calvin Coolidge (R) 18,360 60.8% Robert LaFollette (Prog) 7,487 24.8% 4,347 [+] 14.4% 30,194 6 7 3.09%
1920 66% Warren Harding (R) 16,233 58.7% James Cox (D) 5,473 19.8% 5,925 [+] 21.4% 27,631 -12 -2 3.09%
1916 39% Charles Evans Hughes (R) 8,329 56.4% Woodrow Wilson* (D) 5,212 35.3% 1,229 [+] 8.3% 14,770 2 10 2.87%
1912 39% Woodrow Wilson (D) 5,632 41.2% Theodore Roosevelt (Prog) 4,977 36.4% 3,070 [+] 22.4% 13,679 -13 -12 2.78%
1908 44% William Taft (R) 6,845 50.7% William J. Bryan (D) 5,845 43.3% 799 [+] 5.9% 13,489 -5 -1 2.73%
1904 45% Theodore Roosevelt (R) 6,789 52.0% Alton Parker (D) 4,931 37.7% 1,346 [+] 10.3% 13,066 -11 -4 2.69%
1900 45% William McKinley* (R) 6,327 52.1% William J. Bryan (D) 5,157 42.4% 671 [+] 5.5% 12,155 -6 0 2.29%
* incumbent         PSV: percent of state vote



2020 President, Scott County, IA
CandidateVotesPct
Joe Biden (D) 46,926 50.7%
Donald Trump* (R) 43,683 47.2%
Jo Jorgensen (Lbt) 1,124 1.2%
Other 866 0.9%
TOTAL 92,599
Turnout: 70% Diff (St): -6 Diff (US): 0


2016 President, Scott County, IA
CandidateVotesPct
Hillary Clinton (D) 40,440 46.9%
Donald Trump (R) 39,149 45.4%
Gary Johnson (Lbt) 3,555 4.1%
Jill Stein (Grn) 784 0.9%
Evan McMullin (I) 647 0.8%
Other 1,645 1.9%
TOTAL 86,220
Turnout: 66% Diff (St): -6 Diff (US): 0


2012 President, Scott County, IA
CandidateVotesPct
Barack Obama* (D) 50,652 56.1%
Mitt Romney (R) 38,251 42.4%
Gary Johnson (Lbt) 702 0.8%
Other 658 0.7%
TOTAL 90,263
Turnout: 71% Diff (St): -4 Diff (US): -5


2008 President, Scott County, IA
CandidateVotesPct
Barack Obama (D) 48,927 56.6%
John McCain (R) 36,365 42.1%
Ralph Nader (I) 338 0.4%
Bob Barr (Lbt) 201 0.2%
Other 547 0.6%
TOTAL 86,378
Turnout: 70% Diff (St): -2 Diff (US): -4


2004 President, Scott County, IA
CandidateVotesPct
George W. Bush* (R) 39,958 48.3%
John Kerry (D) 42,122 50.9%
Ralph Nader (I) 284 0.3%
Other 358 0.4%
TOTAL 82,722
Turnout: 69% Diff (St): -2 Diff (US): -2


2000 President, Scott County, IA
CandidateVotesPct
George W. Bush (R) 32,801 46.5%
Albert Gore, Jr. (D) 35,857 50.8%
Ralph Nader (Grn) 1,386 2.0%
Pat Buchanan (Ref) 247 0.4%
Other 277 0.4%
TOTAL 70,568
Turnout: 60% Diff (St): -2 Diff (US): -1


1996 President, Scott County, IA
CandidateVotesPct
Bill Clinton* (D) 32,694 50.1%
Robert Dole (R) 26,751 41.0%
Ross Perot (Ref) 4,991 7.7%
Ralph Nader (Grn) 295 0.5%
Harry Browne (Lbt) 152 0.2%
Other 319 0.5%
TOTAL 65,202
Turnout: 57% Diff (St): 1 Diff (US): 0


1992 President, Scott County, IA
CandidateVotesPct
Bill Clinton (D) 33,765 45.2%
George Bush* (R) 28,844 38.6%
Ross Perot (I) 11,423 15.3%
Other 630 0.8%
TOTAL 74,662
Turnout: 68% Diff (St): 1 Diff (US): 1


1988 President, Scott County, IA
CandidateVotesPct
George Bush (R) 31,025 47.0%
Michael Dukakis (D) 34,415 52.1%
Ron Paul (Lbt) 188 0.3%
Other 407 0.6%
TOTAL 66,035
Turnout: 61% Diff (St): 2 Diff (US): -6


1984 President, Scott County, IA
CandidateVotesPct
Ronald Reagan* (R) 38,034 53.4%
Walter Mondale (D) 32,550 45.7%
Other 628 0.9%
TOTAL 71,212
Turnout: 65% Diff (St): 0 Diff (US): -5


1980 President, Scott County, IA
CandidateVotesPct
Ronald Reagan (R) 34,701 51.1%
Jimmy Carter* (D) 26,391 38.9%
John Anderson (I) 5,760 8.5%
Edward Clark (Lbt) 832 1.2%
Other 242 0.4%
TOTAL 67,926
Turnout: 61% Diff (St): 0 Diff (US): 0


1976 President, Scott County, IA
CandidateVotesPct
Jimmy Carter (D) 29,771 45.1%
Gerald Ford* (R) 35,021 53.1%
Eugene McCarthy (I) 822 1.2%
Other 326 0.5%
TOTAL 65,940
Turnout: 66% Diff (St): 4 Diff (US): 5


1972 President, Scott County, IA
CandidateVotesPct
Richard Nixon* (R) 34,135 57.4%
George McGovern (D) 23,810 40.0%
John Schmitz (Amer) 1,440 2.4%
Other 70 0.1%
TOTAL 59,455
Turnout: 63% Diff (St): 0 Diff (US): -3


1968 President, Scott County, IA
CandidateVotesPct
Richard Nixon (R) 25,783 46.9%
Hubert Humphrey (D) 24,596 44.7%
George Wallace (AIP) 4,133 7.5%
Other 506 0.9%
TOTAL 55,018
Turnout: 69% Diff (St): -6 Diff (US): 3


1964 President, Scott County, IA
CandidateVotesPct
Lyndon Johnson* (D) 31,526 61.7%
Barry Goldwater (R) 19,488 38.1%
Other 84 0.2%
TOTAL 51,098
Turnout: 69% Diff (St): 0 Diff (US): 0


1960 President, Scott County, IA
CandidateVotesPct
John Kennedy (D) 23,004 45.4%
Richard Nixon (R) 27,617 54.5%
Other 50 0.1%
TOTAL 50,671
Turnout: 74% Diff (St): -2 Diff (US): 5


1956 President, Scott County, IA
CandidateVotesPct
Dwight Eisenhower* (R) 27,965 59.4%
Adlai Stevenson (D) 18,969 40.3%
Other 170 0.4%
TOTAL 47,104
Turnout: 68% Diff (St): 0 Diff (US): 2


1952 President, Scott County, IA
CandidateVotesPct
Dwight Eisenhower (R) 29,719 61.9%
Adlai Stevenson (D) 17,807 37.1%
Other 500 1.0%
TOTAL 48,026
Turnout: 74% Diff (St): -2 Diff (US): 7


1948 President, Scott County, IA
CandidateVotesPct
Harry Truman* (D) 16,661 48.9%
Thomas Dewey (R) 16,842 49.4%
Henry Wallace (Prog) 411 1.2%
Other 167 0.5%
TOTAL 34,081
Turnout: 56% Diff (St): 2 Diff (US): 4


1944 President, Scott County, IA
CandidateVotesPct
Franklin Roosevelt* (D) 18,962 51.1%
Thomas Dewey (R) 18,015 48.6%
Other 104 0.3%
TOTAL 37,081
Turnout: 66% Diff (St): -3 Diff (US): 3


1940 President, Scott County, IA
CandidateVotesPct
Franklin Roosevelt* (D) 20,996 53.0%
Wendell Willkie (R) 18,504 46.7%
Other 130 0.3%
TOTAL 39,630
Turnout: 76% Diff (St): -5 Diff (US): 2


1936 President, Scott County, IA
CandidateVotesPct
Franklin Roosevelt* (D) 20,737 60.7%
Alf Landon (R) 12,691 37.2%
William Lemke (Union) 616 1.8%
Norman Thomas (Soc) 38 0.1%
Other 63 0.2%
TOTAL 34,145
Turnout: 71% Diff (St): -6 Diff (US): 1


1932 President, Scott County, IA
CandidateVotesPct
Franklin Roosevelt (D) 16,887 52.0%
Herbert Hoover* (R) 14,218 43.8%
Norman Thomas (Soc) 1,205 3.7%
Other 145 0.4%
TOTAL 32,455
Turnout: 70% Diff (St): 4 Diff (US): 4


1928 President, Scott County, IA
CandidateVotesPct
Herbert Hoover (R) 16,974 56.7%
Al Smith (D) 12,942 43.3%
TOTAL 29,916
Turnout: 68% Diff (St): -5 Diff (US): -1


1924 President, Scott County, IA
CandidateVotesPct
Calvin Coolidge (R) 18,360 60.8%
John Davis (D) 4,347 14.4%
Robert LaFollette (Prog) 7,487 24.8%
TOTAL 30,194
Turnout: 70% Diff (St): 6 Diff (US): 7


1920 President, Scott County, IA
CandidateVotesPct
Warren Harding (R) 16,233 58.7%
James Cox (D) 5,473 19.8%
Eugene Debs (Soc) 4,101 14.8%
Parley Christiansen (FL) 1,335 4.8%
Aaron Watkins (Proh) 198 0.7%
Other 291 1.1%
TOTAL 27,631
Turnout: 66% Diff (St): -12 Diff (US): -2


1916 President, Scott County, IA
CandidateVotesPct
Woodrow Wilson* (D) 5,212 35.3%
Charles Evans Hughes (R) 8,329 56.4%
Allan Benson (Soc) 1,143 7.7%
James Hanly (Proh) 40 0.3%
Other 46 0.3%
TOTAL 14,770
Turnout: 39% Diff (St): 2 Diff (US): 10


1912 President, Scott County, IA
CandidateVotesPct
Woodrow Wilson (D) 5,632 41.2%
Theodore Roosevelt (Prog) 4,977 36.4%
William Taft* (R) 1,568 11.5%
Eugene Debs (Soc) 1,444 10.6%
Eugene Chafin (Proh) 58 0.4%
TOTAL 13,679
Turnout: 39% Diff (St): -13 Diff (US): -12


1908 President, Scott County, IA
CandidateVotesPct
William Taft (R) 6,845 50.7%
William J. Bryan (D) 5,845 43.3%
Eugene Debs (Soc) 667 4.9%
Eugene Chafin (Proh) 71 0.5%
Thomas Hisgen (I) 58 0.4%
Other 3 0.0%
TOTAL 13,489
Turnout: 44% Diff (St): -5 Diff (US): -1


1904 President, Scott County, IA
CandidateVotesPct
Theodore Roosevelt (R) 6,789 52.0%
Alton Parker (D) 4,931 37.7%
Eugene Debs (Soc) 1,240 9.5%
Silas Swallow (Proh) 88 0.7%
Thomas Watson (Pop) 18 0.1%
TOTAL 13,066
Turnout: 45% Diff (St): -11 Diff (US): -4


1900 President, Scott County, IA
CandidateVotesPct
William McKinley* (R) 6,327 52.1%
William J. Bryan (D) 5,157 42.4%
John Woolley (Proh) 66 0.5%
Eugene Debs (Soc) 540 4.4%
Other 65 0.5%
TOTAL 12,155
Turnout: 45% Diff (St): -6 Diff (US): 0
* incumbent

Historical Statewide Election Results for Scott County, IA

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 48% Charles Grassley* (R) 32,955 51.7% Michael Franken (D) 30,655 48.1% 96 [+] 0.2% 63,706 -4 5.24%
2022 G 48% Kim Reynolds* (R) 34,604 54.3% Deidre DeJear (D) 27,530 43.2% 1,608 [+] 2.5% 63,742 -4 5.22%
2020 S2 69% Theresa Greenfield (D) 45,751 49.9% Joni Ernst* (R) 42,941 46.9% 2,914 [+] 3.2% 91,606 -5 5.48%
2018 G 53% Fred Hubbell (D) 35,147 50.8% Kim Reynolds* (R) 32,750 47.3% 1,358 [+] 2.0% 69,255 -3 5.22%
2016 S3 65% Charles Grassley* (R) 46,415 54.8% Patty Judge (D) 34,503 40.7% 3,774 [+] 4.5% 84,692 -5 5.50%
2014 S2 48% Joni Ernst (R) 30,518 49.6% Bruce Braley (D) 29,091 47.3% 1,939 [+] 3.2% 61,548 -3 5.45%
2014 G 48% Terry Branstad* (R) 37,488 60.9% Jack Hatch (D) 22,415 36.4% 1,656 [+] 2.7% 61,559 2 5.44%
2010 S3 45% Charles Grassley* (R) 33,050 58.7% Roxanne Conlin (D) 21,592 38.4% 1,616 [+] 2.9% 56,258 -6 5.04%
2010 G 45% Terry Branstad (R) 29,061 51.2% Chet Culver* (D) 26,078 46.0% 1,574 [+] 2.8% 56,713 -2 5.05%
2008 S2 68% Tom Harkin* (D) 55,129 65.7% Christopher Reed (R) 28,642 34.2% 76 [+] 0.1% 83,847 -3 5.58%
2006 G 46% Chet Culver (D) 32,089 57.2% Jim Nussle (R) 23,335 41.6% 722 [+] 1.3% 56,146 -3 5.33%
2004 S3 67% Charles Grassley* (R) 54,320 67.4% Arthur Small (D) 24,847 30.8% 1,471 [+] 1.8% 80,638 -3 5.45%
2002 S2 44% Tom Harkin* (D) 28,907 55.3% Greg Ganske (R) 22,346 42.7% 1,031 [+] 2.0% 52,284 -1 5.11%
2002 G 44% Tom Vilsack* (D) 27,412 52.4% Doug Gross (R) 23,234 44.4% 1,696 [+] 3.2% 52,342 0 5.10%
1998 S3 40% Charles Grassley* (R) 30,855 66.2% David Osterberg (D) 15,244 32.7% 475 [+] 1.0% 46,574 -2 4.91%
1998 G 41% Jim Ross Lightfoot (R) 23,633 49.7% Tom Vilsack (D) 23,445 49.3% 475 [+] 1.0% 47,553 3 4.97%
1996 S2 56% Tom Harkin* (D) 32,857 51.8% Jim Ross Lightfoot (R) 29,636 46.7% 923 [+] 1.5% 63,416 0 5.18%
1994 G 43% Terry Branstad* (R) 29,721 61.6% Bonnie Campbell (D) 17,728 36.7% 827 [+] 1.7% 48,276 5 4.84%
1992 S3 60% Charles Grassley* (R) 43,640 65.9% Jean Lloyd-Jones (D) 20,354 30.7% 2,232 [+] 3.4% 66,226 -4 5.12%
1990 S2 43% Tom Harkin* (D) 24,704 52.9% Tom Tauke (R) 22,023 47.1% 10 [+] 0.0% 46,737 1 4.75%
1990 G 43% Terry Branstad* (R) 29,834 63.5% Donald Avenson (D) 16,905 36.0% 241 [+] 0.5% 46,980 3 4.81%
1986 S3 39% Charles Grassley* (R) 29,125 68.8% John Roehrick (D) 13,054 30.8% 156 [+] 0.4% 42,335 3 4.75%
1986 G 40% Terry Branstad* (R) 24,216 55.6% Lowell Junkins (D) 19,333 44.4% 19 [+] 0.0% 43,568 4 4.78%
1984 S2 64% Tom Harkin (D) 37,922 54.4% Roger Jepsen* (R) 31,381 45.0% 456 [+] 0.7% 69,759 1 5.40%
1982 G 46% Terry Branstad (R) 26,850 52.8% Roxanne Conlin (D) 23,718 46.6% 312 [+] 0.6% 50,880 0 4.90%
1980 S3 60% Charles Grassley (R) 33,653 50.4% John Culver* (D) 32,228 48.2% 928 [+] 1.4% 66,809 -3 5.23%
1978 S2 39% Roger Jepsen (R) 19,735 50.2% Dick Clark* (D) 19,125 48.6% 481 [+] 1.2% 39,341 -1 4.77%
1978 G 40% Robert Ray* (R) 24,536 60.7% Jerry Fitzgerald (D) 15,658 38.7% 255 [+] 0.6% 40,449 2 4.80%
1974 S3 42% John Culver (D) 20,082 49.6% David Stanley (R) 19,923 49.2% 469 [+] 1.2% 40,474 2 4.55%
1974 G 44% Robert Ray* (R) 27,257 64.3% James Schaben (D) 14,714 34.7% 408 [+] 1.0% 42,379 6 4.60%
1972 S2 61% Dick Clark (D) 30,912 53.6% Jack Miller* (R) 25,919 44.9% 859 [+] 1.5% 57,690 1 4.79%
1972 G 62% Robert Ray* (R) 34,204 58.3% Paul Franzenburg (D) 23,573 40.2% 867 [+] 1.5% 58,644 0 4.85%
1970 G 44% Robert Ray* (R) 20,368 53.8% Robert Fulton (D) 17,030 44.9% 493 [+] 1.3% 37,891 3 4.79%
1968 S3 67% Harold Hughes (D) 27,239 50.8% David Stanley (R) 26,352 49.1% 27 [+] 0.1% 53,618 -1 4.69%
1968 G 67% Robert Ray (R) 29,361 55.1% Paul Franzenburg (D) 23,897 44.8% 61 [+] 0.1% 53,319 1 4.69%
1966 S2 47% Jack Miller* (R) 21,949 60.6% E.B. Smith (D) 13,713 37.9% 567 [+] 1.6% 36,229 0 4.22%
1966 G 48% Harold Hughes* (D) 21,647 58.6% William Murray (R) 14,956 40.5% 347 [+] 0.9% 36,950 -4 4.14%
1964 G 68% Harold Hughes* (D) 35,315 70.1% Evan Hultman (R) 14,937 29.7% 125 [+] 0.2% 50,377 -2 4.31%
1962 S3 41% Bourke Hickenlooper* (R) 16,194 55.1% E.B. Smith (D) 13,187 44.9% 0 0.0% 29,381 2 3.64%
1962 G 41% Norman Erbe* (R) 15,375 51.8% Harold Hughes (D) 14,328 48.2% 0 0.0% 29,703 4 3.62%
1960 S2 71% Jack Miller (R) 26,288 53.7% Herschel Loveless (D) 22,706 46.3% 0 0.0% 48,994 2 3.96%
1960 G 71% Edward McManus (D) 25,424 51.7% Norman Erbe (R) 23,796 48.3% 0 0.0% 49,220 -4 3.98%
*: 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 Scott County, IA

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 IA01Mariannette Miller-Meeks* (R) 33,380 52.7% Christina Bohannan (D) 29,963 47.3% 50 0.1% 63,393
County Total for 2022-11-08:   63,393
2020-11-03 IA02Rita Hart (D) 47,562 53.0% Mariannette Miller-Meeks (R) 42,046 46.8% 168 0.2% 89,776
County Total for 2020-11-03:   89,776
2018-11-06 IA02Dave Loebsack* (D) 38,282 55.5% Christopher Peters (R) 29,012 42.1% 1,627 2.4% 68,921
County Total for 2018-11-06:   68,921
2016-11-08 IA02Dave Loebsack* (D) 44,445 53.2% Christopher Peters (R) 38,997 46.7% 108 0.1% 83,550
County Total for 2016-11-08:   83,550
2014-11-04 IA02Dave Loebsack* (D) 30,553 50.1% Mariannette Miller-Meeks (R) 30,332 49.8% 72 0.1% 60,957
County Total for 2014-11-04:   60,957
2012-11-06 IA02Dave Loebsack* (D) 46,734 53.8% John Archer (R) 38,605 44.4% 1,607 1.8% 86,946
County Total for 2012-11-06:   86,946
2010-11-02 IA01Ben Lange (R) 27,649 49.5% Bruce Braley* (D) 26,587 47.6% 1,664 3.0% 55,900
County Total for 2010-11-02:   55,900
2008-11-04 IA01Bruce Braley* (D) 49,732 60.2% David Hartsuch (R) 32,766 39.7% 74 0.1% 82,572
County Total for 2008-11-04:   82,572
2006-11-07 IA01Bruce Braley (D) 29,465 53.0% Mike Whalen (R) 25,142 45.2% 961 1.7% 55,568
County Total for 2006-11-07:   55,568
2004-11-02 IA01Jim Nussle* (R) 42,645 53.0% Bill Gluba (D) 36,609 45.5% 1,274 1.6% 80,528
County Total for 2004-11-02:   80,528
2002-11-05 IA01Jim Nussle* (R) 29,206 56.1% Ann Hutchinson (D) 22,682 43.6% 191 0.4% 52,079
County Total for 2002-11-05:   52,079
2000-11-07 IA01Jim Leach* (R) 45,943 66.6% Bob Simpson (D) 21,926 31.8% 1,165 1.7% 69,034
County Total for 2000-11-07:   69,034
1998-11-03 IA01Jim Leach* (R) 31,575 66.7% Bob Rush (D) 15,288 32.3% 459 1.0% 47,322
County Total for 1998-11-03:   47,322
1996-11-05 IA01Jim Leach* (R) 37,878 60.7% Bob Rush (D) 23,875 38.2% 699 1.1% 62,452
County Total for 1996-11-05:   62,452
1994-11-08 IA01Jim Leach* (R) 30,796 67.1% Glen Winekauf (D) 14,213 31.0% 864 1.9% 45,873
County Total for 1994-11-08:   45,873
1992-11-03 IA01Jim Leach* (R) 49,695 72.4% Jan Zonneveld (D) 18,902 27.5% 16 0.0% 68,613
County Total for 1992-11-03:   68,613
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Scott County, IA

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2023 80,453 27,145 33.7% 26,018 32.3% 27,290 33.9% Rep +1,127 Rep +1.4% 61%
2022 103,883 31,840 30.6% 34,516 33.2% 37,527 36.1% Dem +2,676 Dem +2.6% 78%
2020 120,509 34,082 28.3% 41,622 34.5% 44,805 37.2% Dem +7,540 Dem +6.3% 91%
2018 115,337 31,335 27.2% 35,821 31.1% 48,181 41.8% Dem +4,486 Dem +3.9% 88%
2016 116,144 32,914 28.3% 37,292 32.1% 45,938 39.6% Dem +4,378 Dem +3.8% 90%
2014 111,986 30,743 27.5% 35,081 31.3% 46,162 41.2% Dem +4,338 Dem +3.9% 88%
2012 109,068 30,185 27.7% 34,739 31.9% 44,144 40.5% Dem +4,554 Dem +4.2% 86%
2010 113,257 30,469 26.9% 36,746 32.4% 46,042 40.7% Dem +6,277 Dem +5.5% 91%
2008 112,153 29,037 25.9% 37,057 33.0% 46,059 41.1% Dem +8,020 Dem +7.2% 91%
2006 104,888 29,068 27.7% 30,091 28.7% 45,729 43.6% Dem +1,023 Dem +1.0% 86%
2004 105,880 29,339 27.7% 29,281 27.7% 47,260 44.6% Rep +58 Rep +0.1% 88%
2002 91,601 26,738 29.2% 23,220 25.3% 41,643 45.5% Rep +3,518 Rep +3.8% 77%
2000 97,900 29,140 29.8% 24,543 25.1% 44,217 45.2% Rep +4,597 Rep +4.7% 84%
1994 87,765 30,468 34.7% 28,295 32.2% 29,002 33.0% Rep +2,173 Rep +2.5% 78%
1986 88,196 23,421 26.6% 28,635 32.5% 36,140 41.0% Dem +5,214 Dem +5.9% 81%
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.