
Lewis
- County:
- Essex County
- County Seat:
- No
- Area (mi²):
- 84.79
- State:
- New York
Lewis is located in Essex County, New York. Lewis has a 2025 population of 1,265. Lewis is currently declining at a rate of -0.47% annually and its population has decreased by -2.01% since the most recent census, which recorded a population of 1,291 in 2020.
The average household income in Lewis is $88,907 with a poverty rate of 3.01%. The median age in Lewis is 52.2 years: 52.3 years for males, and 49.5 years for females.