Clayville is located in Oneida county New york with a geographic area of 0.4 square miles. The total population in Clayville is 262 with 51.1% male and 48.9% female. Children under age 5 represent 7.6% of the population, under age 18 equal 19.5% of the population and over age 65 is 23.3% of the population. The median household income is $56,875, per capita income is $34,090. There are a total of 112 housing units with 68.8% owner occupied. Education includes 47.3% of residents that are high school graduates and 19.6% with a bachelor's degree or higher. The average temperature in Clayville in the summer is 70 degrees, and in the winter 27 degrees.