File:Loudoun_County,_Virginia_Courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
Loudoun County
Sign in to saveAlso known as Loudoun County, Virginia, Loudoun County, VA
county in Virginia, United States
Key facts
- Country
- United States
- State
- Virginia
- Named after
- John Campbell, 4th Earl of Loudoun
- Seat
- Leesburg
- Largest town
- Leesburg
- Total
- 521.33 sq mi (1,350.2 km )
- Land
- 515.74 sq mi (1,335.8 km )
- Water
- 5.6 sq mi (15 km ) 1.1%
- Estimate 2025
- 449,749
- Density
- 810/sq mi (310/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst
- UTC−4 ( EDT )
- Congressional district
- 10th
- Website
- loudoun.gov
via Wikipedia infobox
Wikidata facts
- Named after
- John Campbell, 4th Earl of Loudoun
- Country
- United States
- Located in
- Virginia
- Contains
- Leesburg
- Capital
- Leesburg
- Population
- 420959
- Area
- 1350
- Shares border with
- Jefferson County
- Official website
- www.loudoun.gov
- Image
- Loudoun County Courthouse in Leesburg,Virginia.jpg
- Households
- 132565
Show 10 more facts
- Commons category
- Loudoun County, Virginia
- topic's main category
- Category:Loudoun County, Virginia
- inception
- 1757-01-01
- category of associated people
- Category:People from Loudoun County, Virginia
- category for people born here
- Category:Births in Loudoun County, Virginia
- water as percent of area
- 1.1
- native label
- Loudoun County
- social media followers
- 17186
- P12749
- Bundesstraße 51
- per capita income
- 57513
Sources (12)
via Wikidata · CC0
~29 min read
Encyclopedic overview
Loudoun County (/ˈlaʊdən/) is in the northern part of the Commonwealth of Virginia in the United States. In 2020, the census returned a population of 420,959, making it Virginia's third-most populous county. The county seat is Leesburg. Loudoun County is part of the Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area.
As of 2023, Loudoun County had a median household income of $156,821, the highest of any county or county equivalent in the nation.
Excerpted from Wikipedia’s “Loudoun County” article, available under the CC BY-SA 4.0 licence.