Marmora Real EstateMarmora is located in New Jersey. Marmora, New Jersey has a population of 4,057. Marmora is more family-centric than the surrounding county with 25.77% of the households containing married families with children. The county average for households married with children is 23.98%. The median household income in Marmora, New Jersey is $73,696. The median household income for the surrounding county is $62,332 compared to the national median of $57,652. The median age of people living in Marmora is 48.4 years. Marmora WeatherThe average high temperature in July is 84.4 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 43.5 inches per year, with 9.2 inches of snow per year. Marmora MapReal estate near MarmoraNearby CitiesNearby Cities Homes for Sale |