
Andover
- County:
- Capitol Planning Region
- County Seat:
- No
- Area (mi²):
- 15.449
- State:
- Connecticut
Andover is located in Capitol Planning Region, Connecticut. Andover has a 2025 population of 3,138. Andover is currently declining at a rate of -0.1% annually and its population has decreased by -0.29% since the most recent census, which recorded a population of 3,147 in 2020.
The average household income in Andover is $155,232 with a poverty rate of 0.92%. The median age in Andover is 52.1 years: 43.8 years for males, and 53.7 years for females.