Boulder is located in Jefferson County, MT. The population is 1,298, making Boulder the 3rd largest city in Jefferson County.
There are 5 public schools in Boulder with an average Homefacts rating of B+. The total crime rate for Boulder is very low , and there are 14 registered sex offenders residing in the city. Unemployment in Boulder is low and the median home sales price is $0. Detailed and up-to-date Boulder property reports are available for any property address.
Cities near Boulder include Basin, Elkhorn and Jefferson City.