Herndon is located in Virginia. Herndon, Virginia 20170 has a population of 23,664. Herndon 20170 is more family-centric than the surrounding county with 39% households with children. The county percentage for households with children is 34%.
The median household income in Herndon, Virginia 20170 is $110,553. The median household income for the surrounding county is $122,466 compared to the national median of $61,963. The median age of people living in Herndon 20170 is 38.1 years.
The average high temperature in July is 87.3 degrees, with an average low temperature in January of 19.1 degrees. The annual precipitation is 42.18.