Helena is located in Lewis And Clark County, MT. The population is 28,722, making Helena the largest city in Lewis And Clark County and the 6th largest city in the state of Montana.
There are 15 public schools in Helena with an average Homefacts rating of B-. The total crime rate for Helena is moderate, and there are 177 registered sex offenders residing in the city. Unemployment in Helena is low and the median home sales price is $0.