Election Results for Hamilton County, IA -- RightDataUSA.com

2020-2022 Components	Number	Rate
Births:	397	13.2
Deaths:	464	15.4
Net Migration:	-157	-5.2
Net Immigration:	8	0.3

Recent Trends
	Votes	Δ Margin	Swing %
2020 vs. 2016	R +493	R +376	R + 2.9%
D +117
2020 vs. 2012	R +965	R +1,904	R + 24.4%
D -939
2020 vs. 2008	R +1,043	R +2,218	R + 28.4%
D -1,175

2016 vs. 2008	R +550	R +1,842	R + 25.5%
D -1,292
How to interpret this table

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

Year	Turnout	Winner			Runner-Up			Other		Total Votes	Diff (St)	Diff (US)	PSV
2020	70%	Donald Trump* (R)	4,956	62.4%	Joe Biden (D)	2,843	35.8%	144 [+]	1.8%	7,943	9	16	0.47%
[-] Other candidates in 2020: Jo Jorgensen (Lbt) 71 (0.9%);
2016	66%	Donald Trump (R)	4,463	58.0%	Hillary Clinton (D)	2,726	35.4%	505 [+]	6.6%	7,694	7	12	0.49%
[-] Other candidates in 2016: Gary Johnson (Lbt) 259 (3.4%); Evan McMullin (I) 68 (0.9%); Jill Stein (Grn) 31 (0.4%);
2012	67%	Mitt Romney (R)	3,991	50.3%	Barack Obama* (D)	3,782	47.7%	154 [+]	1.9%	7,927	4	3	0.50%
[-] Other candidates in 2012: Gary Johnson (Lbt) 54 (0.7%);
2008	67%	Barack Obama (D)	4,018	49.7%	John McCain (R)	3,913	48.4%	150 [+]	1.9%	8,081	4	3	0.53%
[-] Other candidates in 2008: Ralph Nader (I) 52 (0.6%); Bob Barr (Lbt) 27 (0.3%);
2004	69%	George W. Bush* (R)	4,367	52.4%	John Kerry (D)	3,895	46.7%	73 [+]	0.9%	8,335	2	2	0.55%
[-] Other candidates in 2004: Ralph Nader (I) 33 (0.4%);
2000	62%	George W. Bush (R)	3,968	52.4%	Albert Gore, Jr. (D)	3,407	45.0%	199 [+]	2.6%	7,574	4	4	0.58%
[-] Other candidates in 2000: Ralph Nader (Grn) 141 (1.9%); Pat Buchanan (Ref) 28 (0.4%);
1996	60%	Bill Clinton* (D)	3,455	47.5%	Robert Dole (R)	3,109	42.7%	713 [+]	9.8%	7,277	3	2	0.59%
[-] Other candidates in 1996: Ross Perot (Ref) 661 (9.1%); Ralph Nader (Grn) 23 (0.3%); Harry Browne (Lbt) 4 (0.1%);
1992	64%	Bill Clinton (D)	3,262	42.5%	George Bush* (R)	3,031	39.5%	1,388 [+]	18.1%	7,681	2	2	0.57%
[-] Other candidates in 1992: Ross Perot (I) 1,348 (17.5%);
1988	61%	Michael Dukakis (D)	4,156	55.5%	George Bush (R)	3,277	43.7%	61 [+]	0.8%	7,494	-1	-10	0.61%
[-] Other candidates in 1988: Ron Paul (Lbt) 14 (0.2%);
1984	61%	Ronald Reagan* (R)	4,279	55.6%	Walter Mondale (D)	3,330	43.3%	86	1.1%	7,695	2	-3	0.58%
[-] Other candidates in 1984:
1980	64%	Ronald Reagan (R)	4,745	57.4%	Jimmy Carter* (D)	2,741	33.2%	780 [+]	9.4%	8,266	6	7	0.63%
[-] Other candidates in 1980: John Anderson (I) 679 (8.2%); Edward Clark (Lbt) 82 (1.0%);
1976	65%	Jimmy Carter (D)	3,953	49.3%	Gerald Ford* (R)	3,932	49.0%	140 [+]	1.7%	8,025	0	1	0.63%
[-] Other candidates in 1976: Eugene McCarthy (I) 105 (1.3%);
1972	64%	Richard Nixon* (R)	4,803	60.9%	George McGovern (D)	2,913	36.9%	174 [+]	2.2%	7,890	3	0	0.64%
[-] Other candidates in 1972: John Schmitz (Amer) 170 (2.2%);
1968	70%	Richard Nixon (R)	4,607	57.6%	Hubert Humphrey (D)	3,058	38.2%	336 [+]	4.2%	8,001	5	14	0.69%
[-] Other candidates in 1968: George Wallace (AIP) 301 (3.8%);
1964	71%	Lyndon Johnson* (D)	5,195	62.3%	Barry Goldwater (R)	3,127	37.5%	10	0.1%	8,332	0	-1	0.70%
[-] Other candidates in 1964:
1960	75%	Richard Nixon (R)	5,265	57.4%	John Kennedy (D)	3,905	42.6%	4	0.0%	9,174	1	8	0.72%
[-] Other candidates in 1960:
1956	74%	Dwight Eisenhower* (R)	5,667	59.6%	Adlai Stevenson (D)	3,829	40.2%	18	0.2%	9,514	1	2	0.77%
[-] Other candidates in 1956:
1952	77%	Dwight Eisenhower (R)	7,006	71.3%	Adlai Stevenson (D)	2,788	28.4%	34	0.3%	9,828	8	16	0.77%
[-] Other candidates in 1952:
1948	57%	Harry Truman* (D)	3,613	49.2%	Thomas Dewey (R)	3,535	48.1%	197 [+]	2.7%	7,345	1	3	0.71%
[-] Other candidates in 1948: Henry Wallace (Prog) 153 (2.1%); Strom Thurmond (StsRts) 0 (0.0%);
1944	64%	Franklin Roosevelt* (D)	4,302	52.6%	Thomas Dewey (R)	3,837	46.9%	41	0.5%	8,180	-5	1	0.78%
[-] Other candidates in 1944:
1940	73%	Franklin Roosevelt* (D)	5,279	55.6%	Wendell Willkie (R)	4,183	44.0%	39	0.4%	9,501	-8	-1	0.78%
[-] Other candidates in 1940:
1936	70%	Franklin Roosevelt* (D)	5,432	62.0%	Alf Landon (R)	3,174	36.2%	152 [+]	1.7%	8,758	-6	0	0.77%
[-] Other candidates in 1936: William Lemke (Union) 119 (1.4%); Norman Thomas (Soc) 9 (0.1%);
1932	60%	Franklin Roosevelt (D)	5,191	68.1%	Herbert Hoover* (R)	2,330	30.6%	103 [+]	1.4%	7,624	-9	-9	0.74%
[-] Other candidates in 1932: Norman Thomas (Soc) 75 (1.0%);
1928	58%	Herbert Hoover (R)	4,171	58.4%	Al Smith (D)	2,975	41.6%	0	0.0%	7,146	-3	0	0.71%
[-] Other candidates in 1928: Norman Thomas (Soc) 0 (0.0%);
1924	60%	Calvin Coolidge (R)	4,401	60.8%	Robert LaFollette (Prog)	2,348	32.4%	490 [+]	6.8%	7,239	6	7	0.74%
[-] Other candidates in 1924: John Davis (D) 490 (6.8%);
1920	61%	Warren Harding (R)	5,924	82.9%	James Cox (D)	1,126	15.8%	98 [+]	1.4%	7,148	12	23	0.80%
[-] Other candidates in 1920: Eugene Debs (Soc) 38 (0.5%); Aaron Watkins (Proh) 31 (0.4%); Parley Christiansen (FL) 25 (0.3%);
1916	38%	Charles Evans Hughes (R)	3,037	70.9%	Woodrow Wilson* (D)	1,125	26.3%	119 [+]	2.8%	4,281	17	25	0.83%
[-] Other candidates in 1916: Allan Benson (Soc) 78 (1.8%); James Hanly (Proh) 39 (0.9%);
1912	38%	Theodore Roosevelt (Prog)	2,282	53.2%	Woodrow Wilson (D)	1,041	24.3%	967 [+]	22.5%	4,290	-5	-4	0.87%
[-] Other candidates in 1912: William Taft* (R) 831 (19.4%); Eugene Chafin (Proh) 68 (1.6%); Eugene Debs (Soc) 68 (1.6%);
1908	38%	William Taft (R)	2,765	68.2%	William J. Bryan (D)	1,145	28.2%	146 [+]	3.6%	4,056	13	17	0.82%
[-] Other candidates in 1908: Eugene Chafin (Proh) 109 (2.7%); Eugene Debs (Soc) 34 (0.8%); Thomas Hisgen (I) 3 (0.1%);
1904	38%	Theodore Roosevelt (R)	3,118	77.1%	Alton Parker (D)	746	18.4%	181 [+]	4.5%	4,045	14	21	0.83%
[-] Other candidates in 1904: Silas Swallow (Proh) 103 (2.5%); Eugene Debs (Soc) 70 (1.7%); Thomas Watson (Pop) 8 (0.2%);
1900	41%	William McKinley* (R)	3,259	73.2%	William J. Bryan (D)	1,134	25.5%	62 [+]	1.4%	4,455	15	22	0.84%
[-] Other candidates in 1900: John Woolley (Proh) 44 (1.0%); Eugene Debs (Soc) 10 (0.2%);

* incumbent PSV: percent of state vote

2020 President, Hamilton County, IA

Candidate

Votes

Pct

Joe Biden (D)

2,843

35.8%

Donald Trump* (R)

4,956

62.4%

Jo Jorgensen (Lbt)

0.9%

Other

0.9%

TOTAL

7,943

Turnout: 70%	Diff (St): 9	Diff (US): 16

2016 President, Hamilton County, IA

Candidate

Votes

Pct

Hillary Clinton (D)

2,726

35.4%

Donald Trump (R)

4,463

58.0%

Gary Johnson (Lbt)

259

3.4%

Jill Stein (Grn)

0.4%

Evan McMullin (I)

0.9%

Other

147

1.9%

TOTAL

7,694

Turnout: 66%	Diff (St): 7	Diff (US): 12

2012 President, Hamilton County, IA

Candidate

Votes

Pct

Barack Obama* (D)

3,782

47.7%

Mitt Romney (R)

3,991

50.3%

Gary Johnson (Lbt)

0.7%

Other

100

1.3%

TOTAL

7,927

Turnout: 67%	Diff (St): 4	Diff (US): 3

2008 President, Hamilton County, IA

Candidate

Votes

Pct

Barack Obama (D)

4,018

49.7%

John McCain (R)

3,913

48.4%

Ralph Nader (I)

0.6%

Bob Barr (Lbt)

0.3%

Other

0.9%

TOTAL

8,081

Turnout: 67%	Diff (St): 4	Diff (US): 3

2004 President, Hamilton County, IA

Candidate

Votes

Pct

George W. Bush* (R)

4,367

52.4%

John Kerry (D)

3,895

46.7%

Ralph Nader (I)

0.4%

Other

0.5%

TOTAL

8,335

Turnout: 69%	Diff (St): 2	Diff (US): 2

2000 President, Hamilton County, IA

Candidate

Votes

Pct

George W. Bush (R)

3,968

52.4%

Albert Gore, Jr. (D)

3,407

45.0%

Ralph Nader (Grn)

141

1.9%

Pat Buchanan (Ref)

0.4%

Other

0.4%

TOTAL

7,574

Turnout: 62%	Diff (St): 4	Diff (US): 4

1996 President, Hamilton County, IA

Candidate

Votes

Pct

Bill Clinton* (D)

3,455

47.5%

Robert Dole (R)

3,109

42.7%

Ross Perot (Ref)

661

9.1%

Ralph Nader (Grn)

0.3%

Harry Browne (Lbt)

0.1%

Other

0.3%

TOTAL

7,277

Turnout: 60%	Diff (St): 3	Diff (US): 2

1992 President, Hamilton County, IA

Candidate

Votes

Pct

Bill Clinton (D)

3,262

42.5%

George Bush* (R)

3,031

39.5%

Ross Perot (I)

1,348

17.5%

Other

0.5%

TOTAL

7,681

Turnout: 64%	Diff (St): 2	Diff (US): 2

1988 President, Hamilton County, IA

Candidate

Votes

Pct

George Bush (R)

3,277

43.7%

Michael Dukakis (D)

4,156

55.5%

Ron Paul (Lbt)

0.2%

Other

0.6%

TOTAL

7,494

Turnout: 61%	Diff (St): -1	Diff (US): -10

1984 President, Hamilton County, IA

Candidate

Votes

Pct

Ronald Reagan* (R)

4,279

55.6%

Walter Mondale (D)

3,330

43.3%

Other

1.1%

TOTAL

7,695

Turnout: 61%	Diff (St): 2	Diff (US): -3

1980 President, Hamilton County, IA

Candidate

Votes

Pct

Ronald Reagan (R)

4,745

57.4%

Jimmy Carter* (D)

2,741

33.2%

John Anderson (I)

679

8.2%

Edward Clark (Lbt)

1.0%

Other

0.2%

TOTAL

8,266

Turnout: 64%	Diff (St): 6	Diff (US): 7

1976 President, Hamilton County, IA

Candidate

Votes

Pct

Jimmy Carter (D)

3,953

49.3%

Gerald Ford* (R)

3,932

49.0%

Eugene McCarthy (I)

105

1.3%

Other

0.4%

TOTAL

8,025

Turnout: 65%	Diff (St): 0	Diff (US): 1

1972 President, Hamilton County, IA

Candidate

Votes

Pct

Richard Nixon* (R)

4,803

60.9%

George McGovern (D)

2,913

36.9%

John Schmitz (Amer)

170

2.2%

Other

0.1%

TOTAL

7,890

Turnout: 64%	Diff (St): 3	Diff (US): 0

1968 President, Hamilton County, IA

Candidate

Votes

Pct

Richard Nixon (R)

4,607

57.6%

Hubert Humphrey (D)

3,058

38.2%

George Wallace (AIP)

301

3.8%

Other

0.4%

TOTAL

8,001

Turnout: 70%	Diff (St): 5	Diff (US): 14

1964 President, Hamilton County, IA

Candidate

Votes

Pct

Lyndon Johnson* (D)

5,195

62.3%

Barry Goldwater (R)

3,127

37.5%

Other

0.1%

TOTAL

8,332

Turnout: 71%	Diff (St): 0	Diff (US): -1

1960 President, Hamilton County, IA

Candidate

Votes

Pct

John Kennedy (D)

3,905

42.6%

Richard Nixon (R)

5,265

57.4%

Other

0.0%

TOTAL

9,174

Turnout: 75%	Diff (St): 1	Diff (US): 8

1956 President, Hamilton County, IA

Candidate

Votes

Pct

Dwight Eisenhower* (R)

5,667

59.6%

Adlai Stevenson (D)

3,829

40.2%

Other

0.2%

TOTAL

9,514

Turnout: 74%	Diff (St): 1	Diff (US): 2

1952 President, Hamilton County, IA

Candidate

Votes

Pct

Dwight Eisenhower (R)

7,006

71.3%

Adlai Stevenson (D)

2,788

28.4%

Other

0.3%

TOTAL

9,828

Turnout: 77%	Diff (St): 8	Diff (US): 16

1948 President, Hamilton County, IA

Candidate

Votes

Pct

Harry Truman* (D)

3,613

49.2%

Thomas Dewey (R)

3,535

48.1%

Henry Wallace (Prog)

153

2.1%

Other

0.6%

TOTAL

7,345

Turnout: 57%	Diff (St): 1	Diff (US): 3

1944 President, Hamilton County, IA

Candidate

Votes

Pct

Franklin Roosevelt* (D)

4,302

52.6%

Thomas Dewey (R)

3,837

46.9%

Other

0.5%

TOTAL

8,180

Turnout: 64%	Diff (St): -5	Diff (US): 1

1940 President, Hamilton County, IA

Candidate

Votes

Pct

Franklin Roosevelt* (D)

5,279

55.6%

Wendell Willkie (R)

4,183

44.0%

Other

0.4%

TOTAL

9,501

Turnout: 73%	Diff (St): -8	Diff (US): -1

1936 President, Hamilton County, IA

Candidate

Votes

Pct

Franklin Roosevelt* (D)

5,432

62.0%

Alf Landon (R)

3,174

36.2%

William Lemke (Union)

119

1.4%

Norman Thomas (Soc)

0.1%

Other

0.3%

TOTAL

8,758

Turnout: 70%	Diff (St): -6	Diff (US): 0

1932 President, Hamilton County, IA

Candidate

Votes

Pct

Franklin Roosevelt (D)

5,191

68.1%

Herbert Hoover* (R)

2,330

30.6%

Norman Thomas (Soc)

1.0%

Other

0.4%

TOTAL

7,624

Turnout: 60%	Diff (St): -9	Diff (US): -9

1928 President, Hamilton County, IA

Candidate

Votes

Pct

Herbert Hoover (R)

4,171

58.4%

Al Smith (D)

2,975

41.6%

TOTAL

7,146

Turnout: 58%	Diff (St): -3	Diff (US): 0

1924 President, Hamilton County, IA

Candidate

Votes

Pct

Calvin Coolidge (R)

4,401

60.8%

John Davis (D)

490

6.8%

Robert LaFollette (Prog)

2,348

32.4%

TOTAL

7,239

Turnout: 60%	Diff (St): 6	Diff (US): 7

1920 President, Hamilton County, IA

Candidate

Votes

Pct

Warren Harding (R)

5,924

82.9%

James Cox (D)

1,126

15.8%

Eugene Debs (Soc)

0.5%

Parley Christiansen (FL)

0.3%

Aaron Watkins (Proh)

0.4%

Other

0.1%

TOTAL

7,148

Turnout: 61%	Diff (St): 12	Diff (US): 23

1916 President, Hamilton County, IA

Candidate

Votes

Pct

Woodrow Wilson* (D)

1,125

26.3%

Charles Evans Hughes (R)

3,037

70.9%

Allan Benson (Soc)

1.8%

James Hanly (Proh)

0.9%

Other

0.0%

TOTAL

4,281

Turnout: 38%	Diff (St): 17	Diff (US): 25

1912 President, Hamilton County, IA

Candidate

Votes

Pct

Woodrow Wilson (D)

1,041

24.3%

Theodore Roosevelt (Prog)

2,282

53.2%

William Taft* (R)

831

19.4%

Eugene Debs (Soc)

1.6%

Eugene Chafin (Proh)

1.6%

TOTAL

4,290

Turnout: 38%	Diff (St): -5	Diff (US): -4

1908 President, Hamilton County, IA

Candidate

Votes

Pct

William Taft (R)

2,765

68.2%

William J. Bryan (D)

1,145

28.2%

Eugene Debs (Soc)

0.8%

Eugene Chafin (Proh)

109

2.7%

Thomas Hisgen (I)

0.1%

TOTAL

4,056

Turnout: 38%	Diff (St): 13	Diff (US): 17

1904 President, Hamilton County, IA

Candidate

Votes

Pct

Theodore Roosevelt (R)

3,118

77.1%

Alton Parker (D)

746

18.4%

Eugene Debs (Soc)

1.7%

Silas Swallow (Proh)

103

2.5%

Thomas Watson (Pop)

0.2%

TOTAL

4,045

Turnout: 38%	Diff (St): 14	Diff (US): 21

1900 President, Hamilton County, IA

Candidate

Votes

Pct

William McKinley* (R)

3,259

73.2%

William J. Bryan (D)

1,134

25.5%

John Woolley (Proh)

1.0%

Eugene Debs (Soc)

0.2%

Other

0.2%

TOTAL

4,455

Turnout: 41%	Diff (St): 15	Diff (US): 22

* incumbent

Historical Statewide Election Results for Hamilton County, IA

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

Year	Type	Turnout	Winner			Runner-Up			Other		Total Votes	Diff	PSV
2022	S3	50%	Charles Grassley* (R)	3,757	65.8%	Michael Franken (D)	1,945	34.1%	5 [+]	0.1%	5,707	10	0.47%
[-] Other candidates in 2022: Other (Write-in) 5 (0.1%);
2022	G	50%	Kim Reynolds* (R)	3,914	68.2%	Deidre DeJear (D)	1,704	29.7%	125 [+]	2.2%	5,743	10	0.47%
[-] Other candidates in 2022: Rick Stewart (Libertarian) 124 (2.2%); Other (Write-in) 1 (0.0%);
2020	S2	69%	Joni Ernst* (R)	4,679	59.4%	Theresa Greenfield (D)	2,913	37.0%	283 [+]	3.6%	7,875	8	0.47%
[-] Other candidates in 2020: Rick Stewart (Libertarian) 190 (2.4%); Suzanne Herzog (I) 84 (1.1%); Other (Write-in) 9 (0.1%);

2018	G	55%	Kim Reynolds* (R)	3,703	58.0%	Fred Hubbell (D)	2,560	40.1%	123 [+]	1.9%	6,386	8	0.48%
[-] Other candidates in 2018: Jake Porter (Libertarian) 89 (1.4%); Gary Siegwarth (Clean Water) 33 (0.5%); Other (Write-in) 1 (0.0%);
2016	S3	65%	Charles Grassley* (R)	5,142	67.5%	Patty Judge (D)	2,170	28.5%	307 [+]	4.0%	7,619	7	0.49%
[-] Other candidates in 2016: Charles Aldrich (Libertarian) 187 (2.5%); Jim Hennager (New Independent) 94 (1.2%); Michael Luick-Thrams (I) 20 (0.3%); Other (Write-in) 6 (0.1%);
2014	S2	48%	Joni Ernst (R)	3,379	59.4%	Bruce Braley (D)	2,035	35.8%	275 [+]	4.8%	5,689	7	0.50%
[-] Other candidates in 2014: Rick Stewart (I) 188 (3.3%); Ruth Smith (I) 28 (0.5%); Douglas Butzier (Libertarian) 27 (0.5%); Bob Quast (I) 27 (0.5%); Other (Write-in) 5 (0.1%);
2014	G	49%	Terry Branstad* (R)	3,630	63.5%	Jack Hatch (D)	1,870	32.7%	214 [+]	3.7%	5,714	5	0.51%
[-] Other candidates in 2014: Lee Hieb (Libertarian) 119 (2.1%); Jonathan Narcisse (Iowa) 52 (0.9%); Jim Hennager (New Independent) 37 (0.6%); Other (Write-in) 6 (0.1%);
2010	S3	52%	Charles Grassley* (R)	4,226	68.1%	Roxanne Conlin (D)	1,856	29.9%	123 [+]	2.0%	6,205	4	0.56%
[-] Other candidates in 2010: John Heiderscheit (Libertarian) 120 (1.9%); Other (Write-in) 3 (0.0%);
2010	G	52%	Terry Branstad (R)	3,450	55.3%	Chet Culver* (D)	2,480	39.8%	304 [+]	4.9%	6,234	3	0.56%
[-] Other candidates in 2010: Jonathan Narcisse (Iowa) 157 (2.5%); Eric Cooper (Libertarian) 95 (1.5%); Other (Write-in) 23 (0.4%); Gregory Hughes (I) 16 (0.3%); David Rosenfeld (Socialist Workers) 13 (0.2%);

2008	S2	66%	Tom Harkin* (D)	4,765	60.0%	Christopher Reed (R)	3,178	40.0%	2 [+]	0.0%	7,945	3	0.53%
[-] Other candidates in 2008: Other (Write-in) 2 (0.0%);
2006	G	52%	Chet Culver (D)	3,261	51.6%	Jim Nussle (R)	2,956	46.8%	101 [+]	1.6%	6,318	2	0.60%
[-] Other candidates in 2006: Kevin Litten (Libertarian) 50 (0.8%); Wendy Barth (Green) 37 (0.6%); Diana Newberry (Socialist Workers) 10 (0.2%); Other (Write-in) 4 (0.1%);
2004	S3	68%	Charles Grassley* (R)	6,287	76.2%	Arthur Small (D)	1,839	22.3%	126 [+]	1.5%	8,252	6	0.56%
[-] Other candidates in 2004: Christy Ann Welty (Libertarian) 65 (0.8%); Daryl Northrop (Green) 56 (0.7%); Other (Write-in) 3 (0.0%); Edwin Fruit (Socialist Workers) 2 (0.0%);
2002	S2	51%	Tom Harkin* (D)	3,283	53.3%	Greg Ganske (R)	2,750	44.6%	129 [+]	2.1%	6,162	1	0.60%
[-] Other candidates in 2002: Richard Moore (Libertarian) 66 (1.1%); Timothy Harthan (Green) 60 (1.0%); Other (Write-in) 3 (0.0%);
2002	G	51%	Tom Vilsack* (D)	3,289	53.3%	Doug Gross (R)	2,713	44.0%	169 [+]	2.7%	6,171	-1	0.60%
[-] Other candidates in 2002: Clyde Cleveland (Libertarian) 86 (1.4%); Jay Robinson (Green) 77 (1.2%); Other (Write-in) 6 (0.1%);

1998	S3	47%	Charles Grassley* (R)	4,165	72.7%	David Osterberg (D)	1,516	26.5%	47 [+]	0.8%	5,728	4	0.60%
[-] Other candidates in 1998: Susan Marcus (Natural Law) 41 (0.7%); Margaret Trowe (Socialist Workers) 6 (0.1%);
1998	G	47%	Tom Vilsack (D)	2,950	50.9%	Jim Ross Lightfoot (R)	2,799	48.3%	43 [+]	0.7%	5,792	2	0.61%
[-] Other candidates in 1998: Jim Hennager (Reform) 19 (0.3%); Mark Kennis (I) 11 (0.2%); Jim Schaefer (Natural Law) 10 (0.2%); Other (Write-in) 3 (0.1%);
1996	S2	60%	Tom Harkin* (D)	3,639	49.8%	Jim Ross Lightfoot (R)	3,569	48.9%	95 [+]	1.3%	7,303	2	0.60%
[-] Other candidates in 1996: Sue Atkinson (I) 67 (0.9%); Fred Gratzon (Natural Law) 16 (0.2%); Shirley Pena (Socialist Workers) 9 (0.1%); Joe Sulentic (I) 3 (0.0%);
1994	G	52%	Terry Branstad* (R)	3,511	55.5%	Bonnie Campbell (D)	2,701	42.7%	118 [+]	1.9%	6,330	-1	0.63%
[-] Other candidates in 1994: Other (Write-in) 44 (0.7%); Richard Hughes (I) 40 (0.6%); Veronica Butler (Natural Law) 17 (0.3%); Carl Olson (Libertarian) 12 (0.2%); Michael Galati (Socialist Workers) 5 (0.1%);
1992	S3	66%	Charles Grassley* (R)	5,805	73.0%	Jean Lloyd-Jones (D)	1,912	24.0%	234 [+]	2.9%	7,951	3	0.62%
[-] Other candidates in 1992: Stuart Zimmerman (Natural Law) 99 (1.2%); Sue Atkinson (I) 47 (0.6%); Mel Boring (I) 30 (0.4%); Roseanne Freeburg (I) 26 (0.3%); Carl Olsen (Green) 20 (0.3%); Richard Hughes (I) 9 (0.1%); Cleve Pulley (Socialist Workers) 3 (0.0%);
1990	S2	50%	Tom Harkin* (D)	3,420	56.4%	Tom Tauke (R)	2,648	43.6%	0	0.0%	6,068	-2	0.62%
[-] Other candidates in 1990:
1990	G	51%	Terry Branstad* (R)	3,684	59.7%	Donald Avenson (D)	2,474	40.1%	16 [+]	0.3%	6,174	-1	0.63%
[-] Other candidates in 1990: Nan Bailey (Socialist Workers) 12 (0.2%); Other (Write-in) 4 (0.1%);

1986	S3	45%	Charles Grassley* (R)	3,887	69.0%	John Roehrick (D)	1,722	30.6%	22 [+]	0.4%	5,631	3	0.63%
[-] Other candidates in 1986: John Masters (I) 21 (0.4%); Other (Write-in) 1 (0.0%);
1986	G	46%	Terry Branstad* (R)	3,030	52.7%	Lowell Junkins (D)	2,719	47.3%	5 [+]	0.1%	5,754	1	0.63%
[-] Other candidates in 1986: Other (Write-in) 5 (0.1%);
1984	S2	61%	Tom Harkin (D)	4,190	54.8%	Roger Jepsen* (R)	3,385	44.3%	73 [+]	1.0%	7,648	1	0.59%
[-] Other candidates in 1984: Gary DeYoung (I) 68 (0.9%); Other (Write-in) 5 (0.1%);
1982	G	52%	Terry Branstad (R)	3,666	55.5%	Roxanne Conlin (D)	2,903	43.9%	41 [+]	0.6%	6,610	3	0.64%
[-] Other candidates in 1982: Marcia Farrington (Libertarian) 20 (0.3%); Jim Bittner (Socialist) 15 (0.2%); Other (Write-in) 6 (0.1%);
1980	S3	63%	Charles Grassley (R)	5,218	64.4%	John Culver* (D)	2,814	34.7%	74 [+]	0.9%	8,106	11	0.63%
[-] Other candidates in 1980: Gary DeYoung (I) 42 (0.5%); Robert Hengerer (Libertarian) 22 (0.3%); John Henderson (I) 10 (0.1%);

1978	S2	47%	Roger Jepsen (R)	3,209	55.6%	Dick Clark* (D)	2,503	43.4%	55 [+]	1.0%	5,767	5	0.70%
[-] Other candidates in 1978: Ben Olson (Libertarian) 30 (0.5%); Gerald Baker (I) 25 (0.4%);
1978	G	49%	Robert Ray* (R)	3,709	61.6%	Jerry Fitzgerald (D)	2,270	37.7%	43 [+]	0.7%	6,022	3	0.71%
[-] Other candidates in 1978: John Ball (Libertarian) 38 (0.6%); Joseph Grant (Socialist) 5 (0.1%);
1974	S3	46%	David Stanley (R)	3,152	55.1%	John Culver (D)	2,544	44.5%	27 [+]	0.5%	5,723	8	0.64%
[-] Other candidates in 1974: Lorin Oxley (American) 27 (0.5%);
1974	G	50%	Robert Ray* (R)	3,994	64.3%	James Schaben (D)	2,170	34.9%	47 [+]	0.8%	6,211	6	0.67%
[-] Other candidates in 1974: Ralph Scott (American) 47 (0.8%);
1972	S2	63%	Dick Clark (D)	4,039	51.9%	Jack Miller* (R)	3,665	47.1%	83 [+]	1.1%	7,787	3	0.65%
[-] Other candidates in 1972: William Rocap (American Independent) 78 (1.0%); Fred Benton (I) 4 (0.1%); Other (Write-in) 1 (0.0%);
1972	G	64%	Robert Ray* (R)	4,784	60.8%	Paul Franzenburg (D)	2,978	37.8%	112 [+]	1.4%	7,874	2	0.65%
[-] Other candidates in 1972: Robert Dilley (American Independent) 111 (1.4%); Other (Write-in) 1 (0.0%);
1970	G	45%	Robert Ray* (R)	2,658	51.1%	Robert Fulton (D)	2,364	45.4%	184 [+]	3.5%	5,206	0	0.66%
[-] Other candidates in 1970: Robert Dilley (American Independent) 184 (3.5%);

1968	S3	69%	David Stanley (R)	4,103	52.0%	Harold Hughes (D)	3,785	47.9%	6 [+]	0.1%	7,894	2	0.69%
[-] Other candidates in 1968: Verne Higens (Prohibition) 6 (0.1%);
1968	G	69%	Robert Ray (R)	4,435	56.7%	Paul Franzenburg (D)	3,377	43.2%	7 [+]	0.1%	7,819	3	0.69%
[-] Other candidates in 1968: Harry Miller (Prohibition) 7 (0.1%);
1966	S2	46%	Jack Miller* (R)	3,423	63.7%	E.B. Smith (D)	1,872	34.9%	76 [+]	1.4%	5,371	3	0.63%
[-] Other candidates in 1966: Robert Dilley (American Constitution) 47 (0.9%); Verne Higens (Prohibition) 12 (0.2%); Herbert Hoover (Independent American) 10 (0.2%); Charles Day (Peace Independent) 7 (0.1%);
1966	G	51%	Harold Hughes* (D)	3,082	51.7%	William Murray (R)	2,834	47.5%	45 [+]	0.8%	5,961	3	0.67%
[-] Other candidates in 1966: David Quiner (American Constitution) 43 (0.7%); Charles Sloca (Independent American) 2 (0.0%);
1964	G	70%	Harold Hughes* (D)	5,630	68.2%	Evan Hultman (R)	2,531	30.6%	97 [+]	1.2%	8,258	-1	0.71%
[-] Other candidates in 1964: Robert Dilley (Conservative) 97 (1.2%);
1962	S3	50%	Bourke Hickenlooper* (R)	3,291	54.7%	E.B. Smith (D)	2,730	45.3%	0	0.0%	6,021	1	0.75%
[-] Other candidates in 1962:
1962	G	51%	Harold Hughes (D)	3,097	50.6%	Norman Erbe* (R)	3,028	49.4%	0	0.0%	6,125	2	0.75%
[-] Other candidates in 1962:
1960	S2	73%	Jack Miller (R)	4,664	52.7%	Herschel Loveless (D)	4,192	47.3%	0	0.0%	8,856	1	0.72%
[-] Other candidates in 1960:
1960	G	74%	Norman Erbe (R)	4,942	55.2%	Edward McManus (D)	4,007	44.8%	0	0.0%	8,949	3	0.72%
[-] Other candidates in 1960:

*: 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 Hamilton County, IA

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

2022 Census data
White:	12,995	87.69%	9.4%
Black:	136	0.92%	240.0%
Indian:	40	0.27%	53.8%
Asian:	355	2.40%	14.1%
2+ races:	242	1.63%	49.4%
Hispanic:	1,052	7.10%	34.5%

Total non-White:	1,825	12.31%	37.3%

Change in White population:	-1,349	-8.6
Change in Non-White pop.:	496	3.2

Date	District	Winner			Runner-Up			Other		Total Votes
2022-11-08	IA04	Randy Feenstra* (R)	3,808	67.9%	Ryan Melton (D)	1,654	29.5%	150	2.7%	5,612
County Total for 2022-11-08:										5,612

2020-11-03	IA04	Randy Feenstra (R)	4,690	61.3%	J.D. Scholten (D)	2,947	38.5%	14	0.2%	7,651
County Total for 2020-11-03:										7,651

2018-11-06	IA04	Steve King* (R)	3,215	50.7%	J.D. Scholten (D)	2,942	46.4%	181	2.9%	6,338
County Total for 2018-11-06:										6,338

2016-11-08	IA04	Steve King* (R)	4,513	60.7%	Kim Weaver (D)	2,913	39.2%	13	0.2%	7,439
County Total for 2016-11-08:										7,439

2014-11-04	IA04	Steve King* (R)	3,486	61.3%	Jim Mowrer (D)	2,197	38.6%	6	0.1%	5,689
County Total for 2014-11-04:										5,689

2012-11-06	IA04	Steve King* (R)	3,924	50.1%	Christie Vilsack (D)	3,689	47.1%	219	2.8%	7,832
County Total for 2012-11-06:										7,832

2010-11-02	IA04	Tom Latham* (R)	4,338	70.8%	Bill Maske (D)	1,698	27.7%	94	1.5%	6,130
County Total for 2010-11-02:										6,130

2008-11-04	IA04	Tom Latham* (R)	5,201	65.3%	Becky Greenwald (D)	2,756	34.6%	5	0.1%	7,962
County Total for 2008-11-04:										7,962

2006-11-07	IA04	Tom Latham* (R)	3,774	61.0%	Selden Spencer (D)	2,413	39.0%	0	0.0%	6,187
County Total for 2006-11-07:										6,187

2004-11-02	IA04	Tom Latham* (R)	5,387	66.1%	Paul Johnson (D)	2,758	33.8%	3	0.0%	8,148
County Total for 2004-11-02:										8,148

2002-11-05	IA04	Tom Latham* (R)	3,571	58.3%	John Norris (D)	2,440	39.9%	109	1.8%	6,120
County Total for 2002-11-05:										6,120

2000-11-07	IA05	Tom Latham* (R)	4,892	66.9%	Mike Palecek (D)	2,232	30.5%	191	2.6%	7,315
County Total for 2000-11-07:										7,315

1998-11-03	IA05	Tom Latham* (R)	4,294	99.0%				43	1.0%	4,337
County Total for 1998-11-03:										4,337

1996-11-05	IA05	Tom Latham* (R)	4,507	64.5%	MacDonald Smith (D)	2,403	34.4%	76	1.1%	6,986
County Total for 1996-11-05:										6,986

1994-11-08	IA05	Tom Latham (R)	3,517	56.8%	Sheila McGuire (D)	2,668	43.1%	2	0.0%	6,187
County Total for 1994-11-08:										6,187

1992-11-03	IA05	Fred Grandy* (R)	6,106	99.3%				44	0.7%	6,150
County Total for 1992-11-03:										6,150

Year	Total	Republican		Democrat		Other		R/D Edge	R/D Edge %	VAPOP %
2023	7,127	3,537	49.6%	1,612	22.6%	1,978	27.8%	Rep +1,925	Rep +27.0%	62%
2022	8,755	4,144	47.3%	2,086	23.8%	2,525	28.8%	Rep +2,058	Rep +23.5%	77%
2020	9,909	4,460	45.0%	2,487	25.1%	2,962	29.9%	Rep +1,973	Rep +19.9%	87%
2018	9,771	3,936	40.3%	2,318	23.7%	3,517	36.0%	Rep +1,618	Rep +16.6%	85%
2016	9,919	4,028	40.6%	2,388	24.1%	3,503	35.3%	Rep +1,640	Rep +16.5%	85%
2014	9,893	3,513	35.5%	2,557	25.8%	3,823	38.6%	Rep +956	Rep +9.7%	85%
2012	10,100	3,598	35.6%	2,793	27.7%	3,709	36.7%	Rep +805	Rep +8.0%	86%
2010	10,708	3,770	35.2%	3,027	28.3%	3,911	36.5%	Rep +743	Rep +6.9%	90%
2008	10,820	3,651	33.7%	3,197	29.5%	3,972	36.7%	Rep +454	Rep +4.2%	90%
2006	10,733	3,726	34.7%	2,703	25.2%	4,304	40.1%	Rep +1,023	Rep +9.5%	89%
2004	10,878	3,891	35.8%	2,706	24.9%	4,281	39.4%	Rep +1,185	Rep +10.9%	90%
2002	10,998	3,902	35.5%	2,685	24.4%	4,411	40.1%	Rep +1,217	Rep +11.1%	90%
2000	10,472	3,590	34.3%	2,764	26.4%	4,118	39.3%	Rep +826	Rep +7.9%	85%
1994	9,495	3,666	38.6%	3,128	32.9%	2,701	28.4%	Rep +538	Rep +5.7%	78%
1986	9,158	3,518	38.4%	2,514	27.5%	3,126	34.1%	Rep +1,004	Rep +11.0%	74%

Hamilton County, IA

Historical Presidential Election Results for Hamilton County, IA

Historical Statewide Election Results for Hamilton County, IA

Historical U.S. House Election Results for Hamilton County, IA

Voter Registration Data for Hamilton County, IA