
Colchester
- County:
- Chittenden County
- County Seat:
- No
- Area (mi²):
- 36.3
- State:
- Vermont
Colchester is located in Chittenden County, Vermont. Colchester has a 2025 population of 17,546. Colchester is currently declining at a rate of -0.12% annually but its population has increased by 0.25% since the most recent census, which recorded a population of 17,503 in 2020.
The average household income in Colchester is $116,743 with a poverty rate of 7.98%. The median age in Colchester is 37.9 years: 35.9 years for males, and 39.3 years for females.