Lopatcong is located in New Jersey. Lopatcong, New Jersey has a population of 8,810. Lopatcong is more family-centric than the surrounding county with 32.21% of the households containing married families with children. The county average for households married with children is 31.35%.
The median household income in Lopatcong, New Jersey is $89,432. The median household income for the surrounding county is $85,163 compared to the national median of $69,021. The median age of people living in Lopatcong is 48.1 years.
The average high temperature in July is 84.6 degrees, with an average low temperature in January of 19.1 degrees. The average rainfall is approximately 47.5 inches per year, with 27.4 inches of snow per year.