
Montville
- County:
- Southeastern CT Planning Region
- County Seat:
- No
- Area (mi²):
- 41.806
- State:
- Connecticut
Montville is located in Southeastern CT Planning Region, Connecticut. Montville has a 2025 population of 17,752. Montville is currently declining at a rate of -0.17% annually and its population has decreased by -1.75% since the most recent census, which recorded a population of 18,069 in 2020.
The average household income in Montville is $106,921 with a poverty rate of 8.03%. The median age in Montville is 42.5 years: 38.8 years for males, and 45 years for females.