Boulder is located in Montana. Boulder, Montana has a population of 1,033. Boulder is more family-centric than the surrounding county with 33.99% of the households containing married families with children. The county average for households married with children is 30.06%.
The median household income in Boulder, Montana is $48,700. The median household income for the surrounding county is $72,500 compared to the national median of $69,021. The median age of people living in Boulder is 40.2 years.
The average high temperature in July is 81.2 degrees, with an average low temperature in January of 12 degrees. The average rainfall is approximately 13.8 inches per year, with 54.5 inches of snow per year.