Herndon is located in Pennsylvania. Herndon, Pennsylvania has a population of 357. Herndon is more family-centric than the surrounding county with 32.98% of the households containing married families with children. The county average for households married with children is 24.51%.
The median household income in Herndon, Pennsylvania is $54,464. The median household income for the surrounding county is $51,005 compared to the national median of $69,021. The median age of people living in Herndon is 42.2 years.
The average high temperature in July is 84.5 degrees, with an average low temperature in January of 18.9 degrees. The average rainfall is approximately 41.8 inches per year, with 30.9 inches of snow per year.