Rocky Hill is located in New Jersey. Rocky Hill, New Jersey has a population of 622. Rocky Hill is more family-centric than the surrounding county with 44.38% of the households containing married families with children. The county average for households married with children is 39.32%.
The median household income in Rocky Hill, New Jersey is $112,917. The median household income for the surrounding county is $106,046 compared to the national median of $57,652. The median age of people living in Rocky Hill is 44 years.
The average high temperature in July is 85.8 degrees, with an average low temperature in January of 20.5 degrees. The average rainfall is approximately 48.2 inches per year, with 21.2 inches of snow per year.
