Alamosa County, CO
CO · Presidential Elections 1916–2024
Alamosa County, CO (Colorado) voted R+10.8 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 4,057 votes (53.88%) to 3,244 (43.09%) for Harris.
This represents a R+10.1% swing toward Republicans compared to 2020. Alamosa County is classified as a lean Republican county. Alamosa County has voted Republican in every presidential election since 2020. The county has a population of approximately 16,581.
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 | 43.1%(3,244) | 53.9%(4,057) | R+10.8 | R+10.1 |
| 2020 | 48.1%(3,759) | 48.8%(3,813) | R+0.7 | R+2.8 |
| 2016 | 46.0%(3,189) | 43.9%(3,046) | D+2.1 | R+14.4 |
| 2012 | 56.8%(3,811) | 40.3%(2,705) | D+16.5 | D+2.4 |
| 2008 | 56.0%(3,521) | 41.9%(2,635) | D+14.1 | D+16.7 |
| 2004 | 48.0%(3,017) | 50.6%(3,179) | R+2.6 | D+4.5 |
| 2000 | 43.4%(2,455) | 50.5%(2,857) | R+7.1 | R+13.0 |
| 1996 | 47.1%(2,330) | 41.2%(2,038) | D+5.9 | R+1.8 |
| 1992 | 41.8%(1,928) | 34.0%(1,572) | D+7.7 | D+16.5 |
| 1988 | 44.9%(2,146) | 53.7%(2,567) | R+8.8 | D+17.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Alamosa County, CO • 1916–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2014 | 47.4%(2,440) | 45.7%(2,350) | D+1.7 | R+17.2 |
| 2008 | 55.7%(3,410) | 36.8%(2,252) | D+18.9 | D+25.4 |
| 2002 | 44.5%(2,071) | 51.0%(2,373) | R+6.5 | R+2.2 |
| 1996 | 46.8%(2,286) | 51.1%(2,498) | R+4.3 | D+14.6 |
| 1990 | 39.5%(1,659) | 58.5%(2,455) | R+19.0 | D+7.8 |
| 1984 | 36.2%(1,768) | 62.9%(3,078) | R+26.8 | R+13.5 |
| 1978 | 43.0%(1,780) | 56.3%(2,331) | R+13.3 | R+28.4 |
| 1972 | 54.7%(2,575) | 39.6%(1,866) | D+15.1 | D+30.7 |
| 1966 | 42.2%(1,471) | 57.8%(2,016) | R+15.6 | R+12.8 |
| 1960 | 48.2%(2,015) | 51.1%(2,134) | R+2.8 | R+2.1 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 51.0%(3,022) | 45.2%(2,674) | D+5.9 | D+0.2 |
| 2018 | 50.3%(3,039) | 44.6%(2,696) | D+5.7 | R+1.9 |
| 2014 | 50.9%(2,632) | 43.3%(2,238) | D+7.6 | R+33.0 |
| 2010 | 58.5%(2,910) | 17.8%(887) | D+40.6 | D+9.1 |
| 2006 | 64.8%(3,098) | 33.3%(1,589) | D+31.6 | D+46.6 |
| 2002 | 41.2%(1,913) | 56.2%(2,611) | R+15.0 | R+14.8 |
| 1998 | 48.7%(2,396) | 49.0%(2,409) | R+0.3 | R+16.5 |
| 1994 | 56.8%(2,258) | 40.6%(1,613) | D+16.2 | R+19.4 |
| 1990 | 66.8%(2,711) | 31.2%(1,267) | D+35.6 | D+18.3 |
| 1986 | 58.4%(2,454) | 41.1%(1,726) | D+17.3 | R+14.8 |
Source: Official state election returns via MIT Election Data + Science Lab