Gilbertsville is a city located in New York. With a 2020 population of 367, it is the 560th largest city in New York and the 14582nd largest city in the United States. Gilbertsville is currently declining at a rate of -0.81% annually and its population has decreased by -8.02% since the most recent census, which recorded a population of 399 in 2010. Gilbertsville reached it's highest population of 399 in 2010. Spanning over 1 miles, Gilbertsville has a population density of 366 people per square mile.
The average household income in Gilbertsville is $66,839 with a poverty rate of 6.76%. The median rental costs in recent years comes to $641 per month, and the median house value is $132,900. The median age in Gilbertsville is 53.7 years, 56.1 years for males, and 53.3 years for females. For every 100 females there are 65.9 males.