The median income of Gray Summit residents was an inflation-adjusted $29,380 per year. Gray Summit had 1,045 households in 2017, with a population of 2,900.
The city with the highest median resident income in the state was Country Life Acres. Country Life Acres's median income was $104,500 per year after adjusting for inflation – $75,120 more than Gray Summit. It had 39 households in 2017 and a population of 129.
Montreal had the lowest annual resident income among cities in Missouri, with a median income of only $2,499 per year. That was $26,881 less than the median income in Gray Summit at the time. Montreal had 44 households in 2017 and a population of 121.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.