Frederick County
- Population
- 287,048
- Area
- 0.66 sq mi (1.71 km²), 0.01 sq mi water
- Median age
- 39
- Households
- 104,635
- Persons per household
- 2.7
- Median household income
- $122,002
- Median house value
- $464,600
Demographics: 2020–2024 ACS
Today
89°F
Mostly Cloudy1% precip
Tonight
73°F
Mostly Cloudy5% precip
Sunday
85°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms49% precip
Sunday Night
71°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms79% precip