Defiance is located in Pennsylvania. Defiance, Pennsylvania has a population of 403. Defiance is more family-centric than the surrounding county with 43.16% of the households containing married families with children. The county average for households married with children is 27.26%.
The median household income in Defiance, Pennsylvania is $68,542. The median household income for the surrounding county is $54,596 compared to the national median of $69,021. The median age of people living in Defiance is 32.5 years.
The average high temperature in July is 82.4 degrees, with an average low temperature in January of 18.8 degrees. The average rainfall is approximately 37.7 inches per year, with 29.1 inches of snow per year.