Loudoun County
- Population
- 432,998
- Area
- 0.52 sq mi (1.34 km²), 0.01 sq mi water
- Median age
- 38.2
- Households
- 143,032
- Persons per household
- 3
- Median household income
- $181,765
- Median house value
- $743,800
Demographics: 2020–2024 ACS
Overnight
58°F
Mostly Clear
Tuesday
83°F
Mostly Sunny
Tuesday Night
60°F
Partly Cloudy
Wednesday
86°F
Mostly Sunny3% precip
Cities & Towns in Loudoun County
AldieArcolaAshburnBelmontBrambletonBroadlandsCascadesCountrysideDulles Town CenterGoose Creek VillageHamiltonHillsboroKincoraLansdowneLeesburgLoudoun Valley EstatesLovettsvilleLowes IslandMiddleburgMoorefieldOak GroveOne LoudounPurcellvilleRound HillSouth RidingSterlingStone RidgeSugarland RunUniversity CenterWaterford