Portville is located in New York. Portville, New York has a population of 3,702. Portville is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 25%.
The median household income in Portville, New York is $52,304. The median household income for the surrounding county is $50,223 compared to the national median of $66,222. The median age of people living in Portville is 43.9 years.
The average high temperature in July is 79.3 degrees, with an average low temperature in January of 10.7 degrees. The annual precipitation is 39.07.