Lake Poinsett is located in South Dakota. Lake Poinsett, South Dakota has a population of 505. Lake Poinsett is less family-centric than the surrounding county with 26.47% of the households containing married families with children. The county average for households married with children is 38.83%.
The median household income in Lake Poinsett, South Dakota is $85,568. The median household income for the surrounding county is $61,784 compared to the national median of $57,652. The median age of people living in Lake Poinsett is 53.9 years.
The average high temperature in July is 82.3 degrees, with an average low temperature in January of 2.1 degrees. The average rainfall is approximately 25 inches per year, with 32.2 inches of snow per year.