State Line is a city located in Greene County Mississippi. With a 2020 population of 550, it is the 197th largest city in Mississippi and the 12902nd largest city in the United States . State Line is currently declining at a rate of -0.54% annually and its population has decreased by -2.65% since the most recent census, which recorded a population of 565 in 2010. State Line reached it's highest population of 565 in 2010. Spanning over 4 miles, State Line has a population density of 129 people per square mile.
The average household income in State Line is $57,321 with a poverty rate of 38.10%. The median rental costs in recent years comes to $412 per month, and the median house value is $59,100. The median age in State Line is 33.4 years, 24.7 years for males, and 35.7 years for females.