Delevan is located in New York. Delevan, New York has a population of 1,312. Delevan is less family-centric than the surrounding county with 22.98% of the households containing married families with children. The county average for households married with children is 27%.
The median household income in Delevan, New York is $55,872. The median household income for the surrounding county is $53,537 compared to the national median of $69,021. The median age of people living in Delevan is 39.4 years.
The average high temperature in July is 78.2 degrees, with an average low temperature in January of 13.7 degrees. The average rainfall is approximately 42.1 inches per year, with 91.2 inches of snow per year.