Jefferson is located in Colorado. Jefferson, Colorado has a population of 957. Jefferson is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 20.42%.
The median household income in Jefferson, Colorado is $91,875. The median household income for the surrounding county is $77,775 compared to the national median of $69,021. The median age of people living in Jefferson is 59.1 years.
The average high temperature in July is 74.4 degrees, with an average low temperature in January of 5.2 degrees. The average rainfall is approximately 17.3 inches per year, with 111.3 inches of snow per year.