Loudoun County, VA
VA · Presidential Elections 1892–2024
Loudoun County, VA (Virginia) voted D+16.2 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 129,280 votes (56.28%) to 92,107 (40.1%) for Trump.
This represents a R+8.8% swing toward Republicans compared to 2020. Loudoun County is classified as a solid Democratic county. Loudoun County has voted Democratic in every presidential election since 2008. The county has a population of approximately 432,998.
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 | 56.3%(129,280) | 40.1%(92,107) | D+16.2 | R+8.8 |
| 2020 | 61.5%(138,372) | 36.5%(82,088) | D+25.0 | D+8.2 |
| 2016 | 55.1%(100,795) | 38.2%(69,949) | D+16.9 | D+12.4 |
| 2012 | 51.5%(82,479) | 47.0%(75,292) | D+4.5 | R+3.8 |
| 2008 | 53.7%(74,845) | 45.4%(63,336) | D+8.3 | D+20.3 |
| 2004 | 43.6%(47,271) | 55.7%(60,382) | R+12.1 | D+3.1 |
| 2000 | 40.9%(30,938) | 56.1%(42,453) | R+15.2 | R+3.5 |
| 1996 | 40.4%(19,942) | 52.1%(25,715) | R+11.7 | R+0.1 |
| 1992 | 34.8%(14,462) | 46.4%(19,290) | R+11.6 | D+21.9 |
| 1988 | 32.7%(10,101) | 66.3%(20,448) | R+33.5 | D+3.0 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Loudoun County, VA • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 58.6%(133,436) | 41.0%(93,441) | D+17.6 | R+6.1 |
| 2020 | 61.8%(137,814) | 38.1%(84,991) | D+23.7 | R+4.7 |
| 2018 | 63.1%(106,064) | 34.7%(58,369) | D+28.4 | D+28.9 |
| 2014 | 48.6%(45,042) | 49.1%(45,500) | R+0.5 | R+6.2 |
| 2012 | 52.8%(83,383) | 47.0%(74,325) | D+5.7 | R+18.7 |
| 2008 | 61.6%(84,470) | 37.2%(50,962) | D+24.5 | D+23.0 |
| 2006 | 50.1%(40,381) | 48.7%(39,249) | D+1.4 | D+84.1 |
| 2002 | 0.0%(0) | 82.7%(40,196) | R+82.7 | R+67.8 |
| 2000 | 42.5%(31,862) | 57.4%(43,009) | R+14.9 | D+3.3 |
| 1996 | 40.9%(19,328) | 59.0%(27,912) | R+18.2 | R+14.9 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2025 | 64.5%(108,594) | 35.2%(59,278) | D+29.3 | D+9.4 |
| 2017 | 59.4%(69,778) | 39.5%(46,396) | D+19.9 | D+15.5 |
| 2013 | 49.6%(44,369) | 45.2%(40,464) | D+4.4 | D+26.6 |
| 2009 | 38.8%(25,430) | 61.0%(39,996) | R+22.2 | R+28.1 |
| 2005 | 51.6%(31,074) | 45.8%(27,539) | D+5.9 | D+13.5 |
| 2001 | 45.8%(20,907) | 53.4%(24,372) | R+7.6 | D+13.2 |
| 1997 | 39.0%(13,697) | 59.7%(20,997) | R+20.8 | R+2.4 |
| 1993 | 40.3%(11,057) | 58.6%(16,088) | R+18.3 | R+20.7 |
| 1989 | 51.1%(11,065) | 48.8%(10,555) | D+2.4 | R+5.3 |
| 1985 | 53.8%(7,925) | 46.2%(6,802) | D+7.6 | D+9.4 |
Source: Official state election returns via MIT Election Data + Science Lab