Gainesville is a city located in Wyoming County New York. Gainesville has a 2020 population of 2,086. Gainesville is currently declining at a rate of -0.05% annually and its population has decreased by -3.78% since the most recent census, which recorded a population of 2,168 in 2010. Gainesville reached it's highest population of 2,168 in 2010.
The average household income in Gainesville is $56,597 with a poverty rate of 14.33%. The median rental costs in recent years comes to $655 per month, and the median house value is $89,200. The median age in Gainesville is 40.6 years, 40.8 years for males, and 40.2 years for females.