Corydon is a city located in Harrison County Indiana. It is also the county seat of Harrison County. With a 2020 population of 3,235, it is the 155th largest city in Indiana and the 6027th largest city in the United States . Corydon is currently growing at a rate of 0.53% annually and its population has increased by 3.62% since the most recent census, which recorded a population of 3,122 in 2010. Corydon reached it's highest population of 3,235 in 2021. Spanning over 2 miles, Corydon has a population density of 1,981 people per square mile.
The average household income in Corydon is $60,615 with a poverty rate of 17.31%. The median rental costs in recent years comes to $707 per month, and the median house value is $140,100. The median age in Corydon is 38.6 years, 38.8 years for males, and 38.4 years for females.