Williamsburg Real EstateWilliamsburg is located in Iowa. Williamsburg, Iowa has a population of 3,146. Williamsburg is less family-centric than the surrounding county with 31.34% of the households containing married families with children. The county average for households married with children is 32.14%. The median household income in Williamsburg, Iowa is $48,387. The median household income for the surrounding county is $58,077 compared to the national median of $57,652. The median age of people living in Williamsburg is 38.9 years. Williamsburg WeatherThe average high temperature in July is 83.7 degrees, with an average low temperature in January of 10.4 degrees. The average rainfall is approximately 36.4 inches per year, with 26.5 inches of snow per year. Williamsburg MapReal estate near WilliamsburgNearby CitiesNearby Cities Homes for Sale |