Grafton is located in Wisconsin. Grafton, Wisconsin has a population of 4,124. Grafton is less family-centric than the surrounding county with 31.09% of the households containing married families with children. The county average for households married with children is 33.36%.
The median household income in Grafton, Wisconsin is $97,328. The median household income for the surrounding county is $80,526 compared to the national median of $57,652. The median age of people living in Grafton is 46 years.
The average high temperature in July is 78.3 degrees, with an average low temperature in January of 13 degrees. The average rainfall is approximately 34.4 inches per year, with 38 inches of snow per year.
