Swan Valley is a city located in Bonneville County Idaho. With a 2020 population of 275, it is the 158th largest city in Idaho and the 15622nd largest city in the United States . Swan Valley is currently growing at a rate of 5.77% annually and its population has increased by 34.80% since the most recent census, which recorded a population of 204 in 2010. Swan Valley reached it's highest population of 275 in 2021. Spanning over 12 miles, Swan Valley has a population density of 24 people per square mile.
The average household income in Swan Valley is $78,222 with a poverty rate of 0.00%. The median rental costs in recent years comes to $698 per month, and the median house value is $287,500. The median age in Swan Valley is 54.3 years, 54.2 years for males, and 54.5 years for females.