Mercerville is located in New Jersey. Mercerville, New Jersey has a population of 14,234. Mercerville is less family-centric than the surrounding county with 32.22% of the households containing married families with children. The county average for households married with children is 32.83%.
The median household income in Mercerville, New Jersey is $103,818. 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 Mercerville is 44 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 22.3 degrees. The average rainfall is approximately 47.4 inches per year, with 19.3 inches of snow per year.
