Southold Real EstateSouthold is located in New York. Southold, New York has a population of 23,571. Southold is less family-centric than the surrounding county with 21.26% of the households containing married families with children. The county average for households married with children is 32.94%. The median household income in Southold, New York is $92,229. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in Southold is 56.1 years. Southold WeatherThe average high temperature in July is 80.9 degrees, with an average low temperature in January of 23.6 degrees. The average rainfall is approximately 48 inches per year, with 27.3 inches of snow per year. Southold MapReal estate near SoutholdNearby CitiesNearby Cities Homes for Sale |