Jo Daviess County, IL
IL · Presidential Elections 1892–2024
Jo Daviess County, IL (Illinois) voted R+16.8 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 7,136 votes (57.48%) to 5,051 (40.69%) for Harris.
This represents a R+0.4% swing toward Republicans compared to 2020. Jo Daviess County is classified as a solid Republican county. Jo Daviess County has voted Republican in every presidential election since 2016. The county has a population of approximately 21,851.
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Quick Stats
Demographics
Community Profile
Religious Composition
Source: Religion Census 2020Ancestry Groups
Source: Census ACSTop reported ancestry groups (compared to national average).
Age Distribution
Employment by Industry
Census ACSPresidential Elections
Presidential Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 40.7%(5,051) | 57.5%(7,136) | R+16.8 | R+0.4 |
| 2020 | 40.8%(5,109) | 57.2%(7,166) | R+16.4 | R+1.8 |
| 2016 | 39.4%(4,462) | 54.0%(6,121) | R+14.6 | R+15.8 |
| 2012 | 49.6%(5,667) | 48.4%(5,534) | D+1.2 | R+9.3 |
| 2008 | 54.5%(6,403) | 44.0%(5,170) | D+10.5 | D+17.9 |
| 2004 | 45.9%(5,311) | 53.3%(6,174) | R+7.5 | R+0.5 |
| 2000 | 44.4%(4,585) | 51.4%(5,304) | R+7.0 | R+9.7 |
| 1996 | 44.8%(4,171) | 42.1%(3,915) | D+2.8 | D+4.7 |
| 1992 | 38.7%(4,044) | 40.6%(4,249) | R+2.0 | D+6.6 |
| 1988 | 45.3%(4,141) | 53.9%(4,923) | R+8.6 | D+18.6 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Jo Daviess County, IL • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 42.7%(3,992) | 57.3%(5,355) | R+14.6 | D+0.0 |
| 2020 | 41.2%(5,061) | 55.9%(6,856) | R+14.6 | R+1.5 |
| 2016 | 40.8%(4,525) | 53.9%(5,988) | R+13.2 | R+1.3 |
| 2014 | 41.7%(3,220) | 53.6%(4,138) | R+11.9 | D+17.2 |
| 2010 | 32.0%(2,546) | 61.1%(4,859) | R+29.1 | R+48.5 |
| 2008 | 57.4%(6,489) | 38.0%(4,294) | D+19.4 | R+5.4 |
| 2004 | 60.8%(6,714) | 35.9%(3,968) | D+24.8 | D+33.0 |
| 2002 | 45.0%(3,583) | 53.1%(4,232) | R+8.2 | D+17.7 |
| 1998 | 35.2%(2,701) | 61.1%(4,687) | R+25.9 | R+21.5 |
| 1996 | 45.2%(4,085) | 49.6%(4,486) | R+4.4 | D+2.0 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 39.2%(3,754) | 57.3%(5,486) | R+18.1 | R+3.8 |
| 2018 | 39.5%(3,602) | 53.8%(4,900) | R+14.2 | D+11.8 |
| 2014 | 34.7%(2,700) | 60.7%(4,726) | R+26.0 | R+2.2 |
| 2010 | 35.2%(2,842) | 59.0%(4,763) | R+23.8 | R+18.0 |
| 2006 | 42.1%(3,365) | 47.9%(3,829) | R+5.8 | D+13.1 |
| 2002 | 38.7%(3,205) | 57.7%(4,774) | R+19.0 | D+8.3 |
| 1998 | 35.4%(2,762) | 62.7%(4,886) | R+27.3 | D+17.3 |
| 1994 | 26.7%(1,985) | 71.2%(5,293) | R+44.5 | R+28.0 |
| 1990 | 41.3%(3,293) | 57.8%(4,611) | R+16.5 | D+28.2 |
| 1986 | 6.9%(518) | 51.6%(3,890) | R+44.7 | R+40.5 |
Source: Official state election returns via MIT Election Data + Science Lab