Hamilton is located in New Jersey. Hamilton, New Jersey has a population of 45,048.
The median household income in Hamilton, New Jersey is $39,718. The median household income for the surrounding county is $85,687 compared to the national median of $69,021. The median age of people living in Hamilton is 36.1 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 47.5 inches per year, with 19.9 inches of snow per year.