Basalt is a city located in Idaho. With a 2020 population of 412, it is the 142nd largest city in Idaho and the 14151st largest city in the United States. Basalt is currently growing at a rate of 0.98% annually and its population has increased by 4.57% since the most recent census, which recorded a population of 394 in 2010. Spanning over 0 miles, Basalt has a population density of 1,408 people per square mile.
The average household income in Basalt is $51,287 with a poverty rate of 13.42%. The median rental costs in recent years comes to $780 per month, and the median house value is $131,900. The median age in Basalt is 38.5 years, 39.5 years for males, and 35.3 years for females. For every 100 females there are 101.5 males.