Herndon is located in Virginia. Herndon, Virginia has a population of 23,664. Herndon is more family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 34%.
The median household income in Herndon, Virginia 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 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.