
Kiamesha Lake
- County:
- Sullivan County
- County Seat:
- No
- Area (mi²):
- 1.02
- State:
- New York
Kiamesha Lake is a CDP located in Sullivan County, New York. Kiamesha Lake has a 2025 population of 401. Kiamesha Lake is currently growing at a rate of 7.22% annually and its population has increased by 109.95% since the most recent census, which recorded a population of 191 in 2020.
The average household income in Kiamesha Lake is $70,885 with a poverty rate of 0%. The median age in Kiamesha Lake is 40.6 years: 32.7 years for males, and 60.9 years for females.