
Clayville
- County:
- Oneida County
- County Seat:
- No
- Area (mi²):
- 0.439
- State:
- New York
Clayville is a village located in Oneida County, New York. Clayville has a 2025 population of 330. Clayville is currently declining at a rate of -0.6% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 340 in 2020.
The average household income in Clayville is $100,316 with a poverty rate of 4.49%. The median age in Clayville is 48.2 years: 48.9 years for males, and 46.3 years for females.