
Harwinton
- County:
- Northwest Hills Planning Region
- County Seat:
- No
- Area (mi²):
- 30.795
- State:
- Connecticut
Harwinton is located in Northwest Hills Planning Region, Connecticut. Harwinton has a 2025 population of 5,704. Harwinton is currently growing at a rate of 0.81% annually and its population has increased by 4.2% since the most recent census, which recorded a population of 5,474 in 2020.
The average household income in Harwinton is $141,012 with a poverty rate of 4.02%. The median age in Harwinton is 47.2 years: 46.1 years for males, and 48.6 years for females.