Lake Poinsett is a city located in South Dakota. Lake Poinsett has a 2020 population of 468. Lake Poinsett is currently declining at a rate of 0.00% annually and its population has decreased by -5.07% since the most recent census, which recorded a population of 493 in 2010. Lake Poinsett reached it's highest population of 505 in 2017.
The average household income in Lake Poinsett is $108,489 with a poverty rate of 1.71%. The median rental costs in recent years comes to - per month, and the median house value is $279,100. The median age in Lake Poinsett is 54.5 years, 57.3 years for males, and 53.6 years for females. For every 100 females there are 120.8 males.