Noblesville is a city located in Hamilton County Indiana. It is also the county seat of Hamilton County. With a 2020 population of 67,398, it is the 12th largest city in Indiana and the 560th largest city in the United States . Noblesville is currently growing at a rate of 2.07% annually and its population has increased by 29.69% since the most recent census, which recorded a population of 51,969 in 2010. Noblesville reached it's highest population of 67,398 in 2021. Spanning over 36 miles, Noblesville has a population density of 1,962 people per square mile.
The average household income in Noblesville is $100,079 with a poverty rate of 6.53%. The median rental costs in recent years comes to $1,039 per month, and the median house value is $209,100. The median age in Noblesville is 34.3 years, 33.4 years for males, and 35.2 years for females.