Kennett Sq is located in Pennsylvania. Kennett Sq, Pennsylvania has a population of 2,979.
The median household income in Kennett Sq, Pennsylvania is $65,984. The median household income for the surrounding county is $109,969 compared to the national median of $69,021. The median age of people living in Kennett Sq is 39.2 years.
The average high temperature in July is 84.8 degrees, with an average low temperature in January of 21.8 degrees. The average rainfall is approximately 49 inches per year, with 22.8 inches of snow per year.