Sylvan Beach is a city located in Oneida County New York. With a 2020 population of 885, it is the 444th largest city in New York and the 10824th largest city in the United States . Sylvan Beach is currently growing at a rate of 0.34% annually but its population has decreased by -1.34% since the most recent census, which recorded a population of 897 in 2010. Sylvan Beach reached it's highest population of 896 in 2010. Spanning over 1 miles, Sylvan Beach has a population density of 1,289 people per square mile.
The average household income in Sylvan Beach is $53,928 with a poverty rate of 17.03%. The median rental costs in recent years comes to $870 per month, and the median house value is $90,000. The median age in Sylvan Beach is 53.9 years, 53.1 years for males, and 56.2 years for females.