South Hills, Montana
South Hills is a census-designated place in Jefferson County, Montana, United States. The population was 517 at the 2010 census.Geography
South Hills is in northern Jefferson County. It is bordered to the south and east by unincorporated Montana City and to the north by the city of Helena in Lewis and Clark County.
According to the U.S. Census Bureau, the South Hills CDP has an area of, all of it recorded as land. The community is drained by east-flowing tributaries of Prickly Pear Creek, which flows north to the Missouri River.