Summit is located in New Jersey. Summit, New Jersey has a population of 22,598. Summit is more family-centric than the surrounding county with 49.92% of the households containing married families with children. The county average for households married with children is 34.03%.
The median household income in Summit, New Jersey is $151,505. The median household income for the surrounding county is $87,369 compared to the national median of $69,021. The median age of people living in Summit is 39.7 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 19.2 degrees. The average rainfall is approximately 50.5 inches per year, with 25.1 inches of snow per year.