Mt Holly is located in North Carolina. Mt Holly, North Carolina has a population of8,213.
The median household income in Mt Holly, North Carolina is $60,603. The median household income for the surrounding county is $55,152 compared to the national median of $66,222. The median age of people living in Mt Holly is 39.5 years.
The average high temperature in July is 89.3 degrees, with an average low temperature in January of 28.6 degrees. The annual precipitation is 44.21.