Washington County, ID
ID · Presidential Elections 1892–2024
Washington County, ID (Idaho) voted R+61.6 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 4,429 votes (79.76%) to 1,010 (18.19%) for Harris.
This represents a R+3.9% swing toward Republicans compared to 2020. Washington County is classified as a deep Republican county. Washington County has voted Republican in every presidential election since 1968. The county has a population of approximately 11,142.
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 | 18.2%(1,010) | 79.8%(4,429) | R+61.6 | R+3.9 |
| 2020 | 20.1%(1,073) | 77.7%(4,154) | R+57.7 | R+1.4 |
| 2016 | 17.4%(776) | 73.7%(3,283) | R+56.3 | R+9.5 |
| 2012 | 25.5%(1,104) | 72.2%(3,128) | R+46.7 | R+4.0 |
| 2008 | 27.5%(1,241) | 70.3%(3,168) | R+42.8 | D+8.6 |
| 2004 | 23.7%(1,033) | 75.1%(3,274) | R+51.4 | R+4.3 |
| 2000 | 24.1%(980) | 71.2%(2,899) | R+47.1 | R+23.4 |
| 1996 | 31.1%(1,314) | 54.9%(2,318) | R+23.8 | R+7.9 |
| 1992 | 26.2%(1,122) | 42.1%(1,802) | R+15.9 | D+10.7 |
| 1988 | 35.4%(1,359) | 62.0%(2,380) | R+26.6 | D+18.7 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Washington County, ID • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 14.5%(564) | 74.3%(2,894) | R+59.8 | R+5.5 |
| 2020 | 21.4%(1,147) | 75.7%(4,050) | R+54.3 | R+0.1 |
| 2016 | 19.2%(842) | 73.3%(3,218) | R+54.1 | R+2.9 |
| 2014 | 24.4%(781) | 75.6%(2,421) | R+51.2 | D+4.6 |
| 2010 | 16.8%(591) | 72.7%(2,556) | R+55.9 | R+24.2 |
| 2008 | 29.7%(1,320) | 61.4%(2,726) | R+31.7 | D+68.3 |
| 2004 | 0.0%(0) | 100.0%(3,728) | R+100.0 | R+53.2 |
| 2002 | 25.9%(830) | 72.8%(2,329) | R+46.8 | D+0.2 |
| 1998 | 25.5%(856) | 72.5%(2,436) | R+47.0 | R+18.6 |
| 1996 | 34.6%(1,444) | 63.1%(2,633) | R+28.5 | R+0.6 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 9.3%(728) | 64.1%(5,032) | R+54.8 | R+7.7 |
| 2018 | 25.7%(1,004) | 72.8%(2,849) | R+47.1 | R+5.2 |
| 2014 | 25.3%(810) | 67.2%(2,153) | R+41.9 | D+7.8 |
| 2010 | 21.1%(746) | 70.8%(2,505) | R+49.7 | R+21.6 |
| 2006 | 34.8%(1,185) | 62.9%(2,142) | R+28.1 | D+5.2 |
| 2002 | 32.5%(1,043) | 65.9%(2,112) | R+33.3 | D+17.2 |
| 1998 | 23.4%(794) | 73.9%(2,512) | R+50.6 | R+28.0 |
| 1994 | 37.0%(1,380) | 59.5%(2,220) | R+22.5 | R+52.7 |
| 1990 | 65.1%(2,072) | 34.9%(1,112) | D+30.2 | D+47.3 |
| 1986 | 41.0%(1,586) | 58.2%(2,250) | R+17.2 | R+21.6 |
Source: Official state election returns via MIT Election Data + Science Lab