Yorklyn Real EstateYorklyn is located in Delaware. Yorklyn, Delaware has a population of 63. The county average for households married with children is 27.86%. The median household income for the surrounding county is $78,428 compared to the national median of $69,021. The median age of people living in Yorklyn is 0 years. Yorklyn WeatherThe average high temperature in July is 85.3 degrees, with an average low temperature in January of 23.6 degrees. The average rainfall is approximately 47.9 inches per year, with 14.8 inches of snow per year. Yorklyn MapReal estate near YorklynNearby CitiesNearby Cities Homes for Sale |