Knightsville is a city located in Clay County Indiana. With a 2020 population of 767, it is the 352nd largest city in Indiana and the 11480th largest city in the United States . Knightsville is currently declining at a rate of 0.00% annually and its population has decreased by -12.04% since the most recent census, which recorded a population of 872 in 2010. Knightsville reached it's highest population of 792 in 2010. Spanning over 1 miles, Knightsville has a population density of 739 people per square mile.
The average household income in Knightsville is $51,427 with a poverty rate of 8.09%. The median rental costs in recent years comes to $878 per month, and the median house value is $70,200. The median age in Knightsville is 53.5 years, 47.9 years for males, and 54.4 years for females.