
Lewis
- County:
- Essex County
- County Seat:
- No
- Area (mi²):
- 64.401
- State:
- New York
Lewis is located in Essex County, New York. Lewis has a 2025 population of 834. Lewis is currently declining at a rate of 0% annually and its population has decreased by -0.71% since the most recent census, which recorded a population of 840 in 2020.
The average household income in Lewis is $93,638 with a poverty rate of 4.62%. The median age in Lewis is 36.4 years: 32 years for males, and 42.4 years for females.