Sullivan is located in New York. Sullivan, New York has a population of 14,944. Sullivan is less family-centric than the surrounding county with 29.34% of the households containing married families with children. The county average for households married with children is 29.76%.
The median household income in Sullivan, New York is $74,818. The median household income for the surrounding county is $63,312 compared to the national median of $69,021. The median age of people living in Sullivan is 43.9 years.
The average high temperature in July is 81.1 degrees, with an average low temperature in January of 14 degrees. The average rainfall is approximately 41.5 inches per year, with 116.8 inches of snow per year.