McHenry County, Illinois: null
Illinois · Presidential Elections 1892–2024
R+5.3
2024 Margin
R+2.8%
2020→2024 Swing
R since 2012
Voting Streak
Classification
310K
Population
McHenry County, Illinois voted R+5.3 for Donald Trump in 2024, with Trump receiving 83,933 votes (51.72%). This represented a R+2.8% swing toward Republicans compared to 2020. The county has voted Republican in every presidential election since 2012.
Electoral Behavior
Volatility
5.8
Elasticity
Highly elastic
Trend
+0.4/yr
Quick Stats
2024 ResultR+5.3
2020→2024 SwingR+2.8%
Voting StreakR since 2012
Elections on Record34
Demographics
Population310,229
Median Age
40.5(US: 38.4)
College (BA+)
47.1%(US: 47.9%)
Median Income
$100,101(US: $78k)
White (non-Hisp)
76.9%(US: 57.5%)
Hispanic
15.6%(US: 18.6%)
Black
1.4%(US: 12.3%)
Asian
2.9%(US: 5.7%)
Homeownership
82.6%(US: 64.2%)
Poverty Rate
6.1%(US: 12.4%)
Veterans
5.5%(US: 6.4%)
Presidential Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 46.4%(75,370) | 51.7%(83,933) | R+5.3 | -2.8 |
| 2020 | 47.5%(78,154) | 50.0%(82,260) | R+2.5 | +5.0 |
| 2016 | 42.2%(60,803) | 49.8%(71,612) | R+7.5 | +1.3 |
| 2012 | 44.5%(59,797) | 53.3%(71,598) | R+8.8 | -14.1 |
| 2008 | 51.9%(72,288) | 46.6%(64,845) | D+5.3 | +25.7 |
| 2004 | 39.3%(50,330) | 59.7%(76,412) | R+20.4 | -0.2 |
| 2000 | 38.3%(40,698) | 58.5%(62,112) | R+20.2 | -8.3 |
| 1996 | 37.5%(31,240) | 49.4%(41,136) | R+11.9 | +6.9 |
| 1992 | 28.1%(24,783) | 46.8%(41,356) | R+18.8 | +22.8 |
| 1988 | 28.9%(18,919) | 70.4%(46,135) | R+41.5 | +11.4 |
Senate Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 48.7%(56,703) | 49.8%(57,974) | R+1.1 | +3.0 |
| 2020 | 45.4%(73,803) | 49.4%(80,440) | R+4.1 | +5.4 |
| 2016 | 41.5%(58,815) | 51.1%(72,296) | R+9.5 | +9.9 |
| 2014 | 37.9%(35,445) | 57.3%(53,601) | R+19.4 | +7.2 |
| 2010 | 32.9%(30,889) | 59.5%(55,831) | R+26.6 | -40.8 |
| 2008 | 54.7%(73,846) | 40.5%(54,635) | D+14.2 | -12.9 |
| 2004 | 61.6%(76,652) | 34.5%(42,936) | D+27.1 | +30.5 |
| 2002 | 47.2%(35,820) | 50.5%(38,394) | R+3.4 | +31.0 |
| 1998 | 31.4%(20,442) | 65.8%(42,847) | R+34.4 | -16.8 |
| 1996 | 38.5%(31,436) | 56.1%(45,847) | R+17.6 | +1.7 |
Governor Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 47.1%(55,134) | 48.6%(56,839) | R+1.5 | +8.9 |
| 2018 | 41.9%(48,633) | 52.2%(60,646) | R+10.3 | +24.5 |
| 2014 | 31.0%(29,116) | 65.8%(61,827) | R+34.8 | -11.5 |
| 2010 | 33.6%(31,659) | 56.9%(53,585) | R+23.3 | -12.4 |
| 2006 | 37.4%(30,317) | 48.3%(39,113) | R+10.9 | +13.5 |
| 2002 | 35.0%(26,815) | 59.3%(45,494) | R+24.4 | +21.8 |
| 1998 | 26.1%(17,003) | 72.2%(47,037) | R+46.1 | +8.5 |
| 1994 | 21.6%(12,596) | 76.2%(44,414) | R+54.6 | -27.6 |
| 1990 | 35.7%(17,468) | 62.7%(30,655) | R+27.0 | +43.5 |
| 1986 | 2.6%(1,086) | 73.0%(30,831) | R+70.5 | -23.0 |