In 2021, Grafton, WI had a population of 12.1k people with a median age of 42.3 and a median household income of $77,518. Between 2020 and 2021 the population of Grafton, WI grew from 11,718 to 12,081, a 3.1% increase and its median household income grew from $74,918 to $77,518, a 3.47% increase.
The 5 largest ethnic groups in Grafton, WI are White (Non-Hispanic) (91.3%), Two+ (Non-Hispanic) (2.49%), Two+ (Hispanic) (1.98%), White (Hispanic) (1.47%), and Asian (Non-Hispanic) (1.38%).
None of the households in Grafton, WI reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.2% of the residents in Grafton, WI are U.S. citizens.
In 2021, the median property value in Grafton, WI was $250,100, and the homeownership rate was 67.2%.
Most people in Grafton, WI drove alone to work, and the average commute time was 24.2 minutes. The average car ownership in Grafton, WI was 2 cars per household.