Soda Springs is a city located in Caribou County Idaho. It is also the county seat of Caribou County. With a 2020 population of 3,077, it is the 45th largest city in Idaho and the 6174th largest city in the United States . Soda Springs is currently growing at a rate of 0.89% annually and its population has increased by 0.62% since the most recent census, which recorded a population of 3,058 in 2010. Soda Springs reached it's highest population of 4,051 in 1980. Spanning over 4 miles, Soda Springs has a population density of 695 people per square mile.
The average household income in Soda Springs is $61,683 with a poverty rate of 13.57%. The median rental costs in recent years comes to $597 per month, and the median house value is $130,400. The median age in Soda Springs is 34.4 years, 33.9 years for males, and 34.7 years for females.