Zionsville is a city located in Boone County Indiana. With a 2020 population of 29,189, it is the 33rd largest city in Indiana and the 1326th largest city in the United States . Zionsville is currently growing at a rate of 1.45% annually and its population has increased by 106.14% since the most recent census, which recorded a population of 14,160 in 2010. Zionsville reached it's highest population of 29,189 in 2021. Spanning over 67 miles, Zionsville has a population density of 434 people per square mile.
The average household income in Zionsville is $184,232 with a poverty rate of 3.71%. The median rental costs in recent years comes to $1,305 per month, and the median house value is $385,700. The median age in Zionsville is 39.1 years, 38.2 years for males, and 40.7 years for females.