The median income of Bethany residents was an inflation-adjusted $26,957 per year. Bethany had 552 households in 2017, with a population of 1,250.
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 – $61,311 more than Bethany. 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 $21,992 less than the median income in Bethany 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.