Rolling Hills is a home rule-class city in Jefferson County, Kentucky. The population was 959 at the time of the 2010 census. Rolling Hills is loc…Rolling Hills is a home rule-class city in Jefferson County, Kentucky. The population was 959 at the time of the 2010 census. Rolling Hills is located in northeastern Jefferson County. It is bordered to the north by Langdon Place, to the east by Meadow Vale, to the west by Westwood, and otherwise by consolidated Louisville/Jefferson County. It is 11 miles northeast of downtown Louisville.