South Dayton is a city located in Cattaraugus County New York. With a 2020 population of 570, it is the 502nd largest city in New York and the 12755th largest city in the United States . South Dayton is currently declining at a rate of -0.87% annually and its population has decreased by -8.06% since the most recent census, which recorded a population of 620 in 2010. South Dayton reached it's highest population of 619 in 2010. Spanning over 1 miles, South Dayton has a population density of 567 people per square mile.
The average household income in South Dayton is $48,772 with a poverty rate of 18.31%. The median rental costs in recent years comes to $669 per month, and the median house value is $61,500. The median age in South Dayton is 37 years, 33.7 years for males, and 38.9 years for females.