Clay City is a city located in Clay County Indiana. With a 2020 population of 831, it is the 334th largest city in Indiana and the 11114th largest city in the United States . Clay City is currently growing at a rate of 0.24% annually but its population has decreased by -3.48% since the most recent census, which recorded a population of 861 in 2010. Clay City reached it's highest population of 854 in 2010. Spanning over 1 miles, Clay City has a population density of 1,542 people per square mile.
The average household income in Clay City is $45,737 with a poverty rate of 14.08%. The median rental costs in recent years comes to $605 per month, and the median house value is $67,500. The median age in Clay City is 40.2 years, 36 years for males, and 44.7 years for females.