Rock County, Wisconsin presidential election results

In 2024 Kamala Harris won Rock County by 7.3 points, out of 88,129 votes for president.

Rock County margin: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.

2024

Wisconsin 2024

Ticket	Votes	Share
Kamala Harris DEM	46,642	52.9%
Donald J. Trump REP	40,218	45.6%
Robert F. Kennedy, Jr. / Nicole Shanahan (NP)	497	0.6%
Jill Stein / Rudolph Ware (WGR)	315	0.4%
Chase Russell Oliver / Mike ter Maat (LIB)	247	0.3%
Randall Terry / Stephen Broden (CON)	99	0.1%
Claudia De la Cruz / Karina Garcia (NP)	48	0.1%
Cornel West / Melina Abdullah (NP)	47	0.1%
Peter Sonski / Lauren Onak (NP, write-in)	16	0.0%
Cherunda Lynn Fox (NP, write-in)	0	0.0%
Brian Kienitz (NP, write-in)	0	0.0%
Doug Jenkins / Kimberly LaLonde (NP, write-in)	0	0.0%
Future Madam Potus / Jessica Kennedy (NP, write-in)	0	0.0%
André Ramone McNeil, Sr. (NP, write-in)	0	0.0%
Total	88,310

Rock County was D+7.3 against R+0.9 statewide, 8.2 points more Democratic than the state.

Source: Wisconsin Elections Commission, WEC Canvass Reporting System, County by County Report, 2024 General Election, President of the United States (6 pages, generated 11/27/2024)

2020

Wisconsin 2020

Ticket	Votes	Share
Joseph R. Biden DEM	46,658	54.8%
Donald J. Trump REP	37,138	43.6%
Jo Jorgensen / Jeremy Spike Cohen (IND)	1,094	1.3%
Don Blankenship / William Mohr (CON)	152	0.2%
Brian Carroll / Amar Patel (IND)	122	0.1%
Howie Hawkins / Angela Walker (IND, write-in)	14	0.0%
Kanye West / Michelle Tidball (IND, write-in)	3	0.0%
Gloria La Riva / Sunil Freeman (IND, write-in)	2	0.0%
Kasey Wells / Rachel Wells (IND, write-in)	0	0.0%
Jade Simmons / Claudeliah J. Roze (IND, write-in)	0	0.0%
President R19 Boddie / Eric Stoneham (IND, write-in)	0	0.0%
Mark Charles / Adrian Wallace (IND, write-in)	0	0.0%
Total	85,360

Rock County was D+11.2 against D+0.6 statewide, 10.6 points more Democratic than the state.

Source: Wisconsin Elections Commission, Statement of Canvass for President, Vice President and Presidential Electors, General Election November 3, 2020 (signed November 30, 2020) with the WEC Canvass Reporting System County by County Report (pages 2-7); scanned, no text layer

2016

Wisconsin 2016

Ticket	Votes	Share
Hillary Clinton DEM	39,339	52.3%
Donald J. Trump REP	31,493	41.9%
Gary Johnson LIB	2,859	3.8%
Jill Stein / Ajamu Baraka (WGR)	885	1.2%
Darrell L. Castle / Scott N. Bradley (CON)	385	0.5%
Evan McMullin / Nathan Johnson (write-in) (IND)	168	0.2%
Monica Moorehead / Lamont Lilly (IND)	58	0.1%
Rocky Roque De La Fuente / Michael Steinberg (IND)	37	0.0%
Michael A. Maturen / Juan Munoz (write-in) (IND)	8	0.0%
Cherunda Fox / Roger Kushner (write-in) (IND)	2	0.0%
Chris Keniston / Deacon Taylor (write-in) (IND)	2	0.0%
Laurence Kotlikoff / Edward E. Leamer (write-in) (IND)	1	0.0%
Marshall Schoenke / James Creighton Mitchell Jr. (write-in) (IND)	0	0.0%
Tom Hoefling / Steve Schulin (write-in) (IND)	0	0.0%
Joseph Maldonado (write-in) (IND)	0	0.0%
Emidio Soltysik / Angela Nicole Walker (write-in) (IND)	0	0.0%
Total	76,074

Rock County was D+10.4 against R+0.8 statewide, 11.2 points more Democratic than the state.

Source: Wisconsin Elections Commission, WEC Canvass Reporting System, County by County Report, 2016 General Election, President of the United States (2 pages, generated 12/13/2016)

2012

Wisconsin 2012

Ticket	Votes	Share
Barack Obama DEM	49,219	61.0%
Mitt Romney REP	30,517	37.8%
All other candidates	954	1.2%
Total	80,690

Rock County was D+23.2 against D+6.8 statewide, 16.4 points more Democratic than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

2008

Wisconsin 2008

Ticket	Votes	Share
Barack Obama DEM	50,529	63.8%
John McCain REP	27,364	34.6%
All other candidates	1,276	1.6%
Total	79,169

Rock County was D+29.2 against D+13.9 statewide, 15.3 points more Democratic than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

2004

Wisconsin 2004

Ticket	Votes	Share
John Kerry DEM	46,598	57.9%
George W. Bush REP	33,151	41.2%
All other candidates	730	0.9%
Total	80,479

Rock County was D+16.7 against D+0.4 statewide, 16.3 points more Democratic than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

2000

Wisconsin 2000

Ticket	Votes	Share
Albert Gore, Jr. DEM	40,472	57.5%
George W. Bush REP	27,467	39.0%
All other candidates	2,465	3.5%
Total	70,404

Rock County was D+18.5 against D+0.2 statewide, 18.3 points more Democratic than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

Questions and answers

Who won Rock County, Wisconsin in 2024?

Kamala Harris won Rock County by 7.3 points, out of 88,129 votes counted for president.

Is Rock County Republican or Democratic?

Presidential results: 2024: Democratic by 7.3 points; 2020: Democratic by 11.2 points; 2016: Democratic by 10.4 points; 2012: Democratic by 23.2 points; 2008: Democratic by 29.2 points; 2004: Democratic by 16.7 points; 2000: Democratic by 18.5 points.

How does Rock County vote compared with the rest of Wisconsin?

In 2024 it was 8.2 points more Democratic than the state as a whole (Democratic by 7.3 points against Republican by 0.9 points statewide).

Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data