Williamsburg is located in Iowa. Williamsburg, Iowa has a population of 3,284. Williamsburg is less family-centric than the surrounding county with 20% households with children. The county percentage for households with children is 26%.
The median household income in Williamsburg, Iowa is $70,787. The median household income for the surrounding county is $63,115 compared to the national median of $66,222. The median age of people living in Williamsburg is 40.5 years.
The average high temperature in July is 85.2 degrees, with an average low temperature in January of 8.9 degrees. The annual precipitation is 36.59.