Hamilton Square is located in New Jersey. Hamilton Square, New Jersey has a population of 20,053. Hamilton Square is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 29%.
The median household income in Hamilton Square, New Jersey is $96,469. The median household income for the surrounding county is $83,234 compared to the national median of $66,222. The median age of people living in Hamilton Square is 45.5 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 21.5 degrees. The annual precipitation is 48.25.