The median income of Wilmette residents was an inflation-adjusted $62,982 per year. Wilmette had 9,609 households in 2017, with a population of 27,393.
The city with the highest median resident income in the state was Winnetka. Winnetka's median income was $88,268 per year after adjusting for inflation – $25,286 more than Wilmette. It had 4,139 households in 2017 and a population of 12,504.
Bannockburn had the lowest annual resident income among cities in Illinois, with a median income of only $4,965 per year. That was $58,017 less than the median income in Wilmette at the time. Bannockburn had 216 households in 2017 and a population of 1,300.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.