Ronkonkoma Real EstateRonkonkoma is located in New York. Ronkonkoma, New York has a population of 18,628. Ronkonkoma is less family-centric than the surrounding county with 33.07% of the households containing married families with children. The county average for households married with children is 35.14%. The median household income in Ronkonkoma, New York is $97,143. The median household income for the surrounding county is $92,838 compared to the national median of $57,652. The median age of people living in Ronkonkoma is 39.7 years. Ronkonkoma WeatherThe average high temperature in July is 82 degrees, with an average low temperature in January of 23.2 degrees. The average rainfall is approximately 46.8 inches per year, with 26.9 inches of snow per year. Ronkonkoma MapReal estate near RonkonkomaNearby CitiesNearby Cities Homes for Sale |