Clayville is a city located in New York. With a 2020 population of 333, it is the 566th largest city in New York and the 14955th largest city in the United States. Clayville is currently declining at a rate of -0.89% annually and its population has decreased by -4.86% since the most recent census, which recorded a population of 350 in 2010. Clayville reached it's highest population of 353 in 2010. Spanning over 0 miles, Clayville has a population density of 758 people per square mile.
The average household income in Clayville is $62,081 with a poverty rate of 10.53%. The median rental costs in recent years comes to $753 per month, and the median house value is $89,200. The median age in Clayville is 43.1 years, 40.2 years for males, and 47.4 years for females. For every 100 females there are 94.5 males.