Washington County, CO
CO · Presidential Elections 1888–2024
Washington County, CO (Colorado) voted R+75.1 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 2,436 votes (86.81%) to 329 (11.72%) for Harris.
This represents a R+1.1% 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 1940. The county has a population of approximately 4,831.
Open in Cartographer
Interactive map with county profile in split-screen view
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 | 11.7%(329) | 86.8%(2,436) | R+75.1 | R+1.1 |
| 2020 | 12.3%(369) | 86.3%(2,595) | R+74.0 | R+0.7 |
| 2016 | 10.8%(296) | 84.1%(2,299) | R+73.3 | R+11.2 |
| 2012 | 18.1%(468) | 80.1%(2,076) | R+62.1 | R+5.6 |
| 2008 | 21.1%(529) | 77.6%(1,949) | R+56.5 | D+6.5 |
| 2004 | 18.0%(455) | 81.0%(2,050) | R+63.0 | R+5.7 |
| 2000 | 19.5%(477) | 76.8%(1,878) | R+57.3 | R+19.7 |
| 1996 | 26.6%(649) | 64.2%(1,566) | R+37.6 | R+14.4 |
| 1992 | 25.3%(660) | 48.5%(1,266) | R+23.2 | D+4.4 |
| 1988 | 35.3%(958) | 62.9%(1,707) | R+27.6 | D+28.7 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Washington County, CO • 1888–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2014 | 10.1%(237) | 87.2%(2,055) | R+77.1 | R+31.1 |
| 2008 | 24.7%(604) | 70.7%(1,727) | R+46.0 | D+8.2 |
| 2002 | 21.7%(468) | 75.8%(1,637) | R+54.1 | D+2.8 |
| 1996 | 20.6%(500) | 77.5%(1,882) | R+56.9 | R+18.4 |
| 1990 | 30.1%(669) | 68.6%(1,524) | R+38.5 | D+16.3 |
| 1984 | 22.3%(605) | 77.1%(2,093) | R+54.8 | R+14.0 |
| 1978 | 29.2%(718) | 70.0%(1,721) | R+40.8 | R+35.3 |
| 1972 | 46.8%(1,245) | 52.3%(1,390) | R+5.5 | D+29.1 |
| 1966 | 32.7%(847) | 67.3%(1,742) | R+34.6 | R+8.4 |
| 1960 | 36.8%(1,142) | 63.0%(1,955) | R+26.2 | R+8.6 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 13.1%(314) | 82.5%(1,971) | R+69.4 | D+2.2 |
| 2018 | 12.3%(294) | 83.9%(2,004) | R+71.6 | R+5.8 |
| 2014 | 15.5%(365) | 81.3%(1,915) | R+65.8 | R+72.7 |
| 2010 | 23.1%(533) | 16.3%(375) | D+6.8 | D+39.8 |
| 2006 | 32.3%(672) | 65.2%(1,359) | R+33.0 | D+34.4 |
| 2002 | 15.6%(338) | 83.0%(1,800) | R+67.4 | R+28.3 |
| 1998 | 29.1%(628) | 68.2%(1,471) | R+39.1 | R+17.6 |
| 1994 | 37.1%(789) | 58.6%(1,246) | R+21.5 | R+24.2 |
| 1990 | 50.6%(1,083) | 47.9%(1,025) | D+2.7 | D+7.6 |
| 1986 | 46.8%(1,055) | 51.8%(1,166) | R+4.9 | R+16.6 |
Source: Official state election returns via MIT Election Data + Science Lab