Arlington County
- Population
- 236,254
- Area
- 0.03 sq mi (0.07 km²), 0 sq mi water
- Median age
- 35.5
- Households
- 112,027
- Persons per household
- 2.1
- Median household income
- $142,114
- Median house value
- $895,000
Demographics: 2020–2024 ACS
Today
90°F
Mostly Cloudy
Tonight
75°F
Mostly Cloudy1% precip
Sunday
87°F
Mostly Cloudy then Chance Showers And Thunderstorms51% precip
Sunday Night
73°F
Chance Showers And Thunderstorms then Showers And Thunderstorms81% precip