
Noblesville
- County:
- Hamilton County
- County Seat:
- Yes
- Area (mi²):
- 34.819
- State:
- Indiana
Noblesville is a city located in Hamilton County, Indiana. Noblesville has a 2025 population of 76,425. It is also the county seat of Hamilton County. Noblesville is currently growing at a rate of 1.67% annually and its population has increased by 8.94% since the most recent census, which recorded a population of 70,152 in 2020.
The average household income in Noblesville is $129,009 with a poverty rate of 5.57%. The median age in Noblesville is 35.6 years: 34.9 years for males, and 36.6 years for females.