
Higganum
- County Seat:
- No
- Area (mi²):
- 6.205
- State:
- Connecticut
Higganum is a CDP located in . Higganum has a 2025 population of 1,692. Higganum is currently declining at a rate of 0% annually and its population has decreased by -4.03% since the most recent census, which recorded a population of 1,763 in 2020.
The average household income in Higganum is $130,624 with a poverty rate of 1.74%. The median age in Higganum is 45 years: 42.9 years for males, and 45.6 years for females.