
Monticello
- County:
- White County
- County Seat:
- Yes
- Area (mi²):
- 3.466
- State:
- Indiana
Monticello is a city located in White County, Indiana. Monticello has a 2025 population of 5,565. It is also the county seat of White County. Monticello is currently growing at a rate of 0.2% annually and its population has increased by 1.02% since the most recent census, which recorded a population of 5,509 in 2020.
The average household income in Monticello is $59,088 with a poverty rate of 12.15%. The median age in Monticello is 46.9 years: 46.3 years for males, and 47 years for females.