Swan Valley is located in Montana. Swan Valley, Montana has a population of 157.
The median household income in Swan Valley, Montana is $40,521. The median household income for the surrounding county is $49,412 compared to the national median of $57,652. The median age of people living in Swan Valley is 59.2 years.
The average high temperature in July is 77.5 degrees, with an average low temperature in January of 16 degrees. The average rainfall is approximately 18.4 inches per year, with 135.5 inches of snow per year.