The median income of Duchesne County residents was an inflation-adjusted $28,189 per year. Duchesne County had 6,650 households in 2017, with a population of 20,259.
The county with the highest median resident income in the state was Summit County. Summit County's median income was $40,823 per year after adjusting for inflation – $12,634 more than Duchesne County. It had 14,781 households in 2017 and a population of 39,731.
Sanpete County had the lowest annual resident income among counties in Utah, with a median income of only $18,247 per year. That was $9,942 less than the median income in Duchesne County at the time. Sanpete County had 8,366 households in 2017 and a population of 28,892.
The table below shows the state's counties ranked by median annual resident earnings in 2017.