Jefferson County
Explore the Greater Denver metro →
- Population
- 579,377
- Area
- 764.38 sq mi (1,979.74 km²), 9.68 sq mi water
- Median age
- 40.5
- Households
- 241,735
- Persons per household
- 2.4
- Median household income
- $110,656
- Median house value
- $637,600
Demographics: 2020–2024 ACS
Today
83°F
Mostly Sunny then Slight Chance Showers And Thunderstorms32% precip
Tonight
57°F
Chance Showers And Thunderstorms31% precip
Monday
78°F
Chance Rain Showers then Slight Chance Showers And Thunderstorms25% precip
Monday Night
51°F
Chance Showers And Thunderstorms42% precip