Cass County, IA
IA · Presidential Elections 1892–2024
Cass County, IA (Iowa) voted R+40.6 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 5,007 votes (69.38%) to 2,077 (28.78%) for Harris.
This represents a R+2.6% swing toward Republicans compared to 2020. Cass County is classified as a deep Republican county. Cass County has voted Republican in every presidential election since 1936. The county has a population of approximately 13,096.
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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 | 28.8%(2,077) | 69.4%(5,007) | R+40.6 | R+2.6 |
| 2020 | 30.3%(2,201) | 68.3%(4,969) | R+38.0 | D+1.0 |
| 2016 | 27.1%(1,951) | 66.1%(4,761) | R+39.0 | R+20.2 |
| 2012 | 39.7%(2,858) | 58.5%(4,217) | R+18.9 | R+8.0 |
| 2008 | 43.7%(3,211) | 54.5%(4,006) | R+10.8 | D+17.3 |
| 2004 | 35.5%(2,679) | 63.6%(4,796) | R+28.1 | R+3.0 |
| 2000 | 36.1%(2,481) | 61.1%(4,206) | R+25.1 | R+13.9 |
| 1996 | 38.1%(2,616) | 49.3%(3,384) | R+11.2 | D+2.2 |
| 1992 | 31.6%(2,231) | 45.0%(3,176) | R+13.4 | D+1.4 |
| 1988 | 42.1%(2,934) | 56.9%(3,962) | R+14.8 | D+20.2 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Cass County, IA • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 28.2%(1,502) | 69.5%(3,698) | R+41.3 | R+6.8 |
| 2020 | 31.6%(2,259) | 66.0%(4,725) | R+34.5 | D+16.4 |
| 2016 | 22.5%(1,558) | 73.3%(5,081) | R+50.8 | R+15.6 |
| 2014 | 30.5%(1,528) | 65.7%(3,292) | R+35.2 | D+18.2 |
| 2010 | 22.2%(1,154) | 75.6%(3,930) | R+53.4 | R+63.2 |
| 2008 | 54.9%(3,928) | 45.1%(3,230) | D+9.7 | D+74.4 |
| 2004 | 16.7%(1,239) | 81.4%(6,029) | R+64.7 | R+51.1 |
| 2002 | 42.6%(2,306) | 56.2%(3,044) | R+13.6 | D+45.2 |
| 1998 | 20.1%(998) | 78.9%(3,926) | R+58.9 | R+38.2 |
| 1996 | 38.9%(2,666) | 59.6%(4,086) | R+20.7 | D+35.7 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 24.6%(1,299) | 73.3%(3,864) | R+48.7 | R+15.5 |
| 2018 | 32.4%(1,886) | 65.6%(3,813) | R+33.1 | D+10.7 |
| 2014 | 26.4%(1,331) | 70.3%(3,542) | R+43.9 | R+9.4 |
| 2010 | 30.8%(1,616) | 65.3%(3,424) | R+34.5 | R+20.0 |
| 2006 | 42.0%(2,110) | 56.4%(2,838) | R+14.5 | D+2.0 |
| 2002 | 40.8%(2,197) | 57.3%(3,084) | R+16.5 | D+11.2 |
| 1998 | 35.8%(1,799) | 63.4%(3,187) | R+27.6 | D+5.6 |
| 1994 | 32.5%(1,876) | 65.7%(3,795) | R+33.2 | D+10.8 |
| 1990 | 27.7%(1,648) | 71.8%(4,265) | R+44.0 | R+9.9 |
| 1986 | 32.9%(1,747) | 67.0%(3,556) | R+34.1 | R+7.8 |
Source: Official state election returns via MIT Election Data + Science Lab