
Lewisboro
- County:
- Westchester County
- County Seat:
- No
- Area (mi²):
- 27.765
- State:
- New York
Lewisboro is located in Westchester County, New York. Lewisboro has a 2025 population of 11,715. Lewisboro is currently declining at a rate of -0.91% annually and its population has decreased by -4.06% since the most recent census, which recorded a population of 12,211 in 2020.
The average household income in Lewisboro is $278,781 with a poverty rate of 4.07%. The median age in Lewisboro is 48 years: 47.3 years for males, and 48.8 years for females.