Basalt is a city located in Colorado. With a 2020 population of 4,658, it is the 86th largest city in Colorado and the 4964th largest city in the United States. Basalt is currently growing at a rate of 5.58% annually and its population has increased by 20.77% since the most recent census, which recorded a population of 3,857 in 2010. Spanning over 2 miles, Basalt has a population density of 2,333 people per square mile.
The average household income in Basalt is $93,252 with a poverty rate of 8.70%. The median rental costs in recent years comes to $2,124 per month, and the median house value is $603,200. The median age in Basalt is 43.9 years, 46.3 years for males, and 42.3 years for females. For every 100 females there are 108.8 males.