The median income of Swan Lake residents was an inflation-adjusted $30,250 per year. Swan Lake had 65 households in 2017, with a population of 151.
The city with the highest median resident income in the state was West Havre. West Havre's median income was $82,708 per year after adjusting for inflation – $52,458 more than Swan Lake. It had 34 households in 2017 and a population of 101.
De Borgia had the lowest annual resident income among cities in Montana, with a median income of only $8,500 per year. That was $21,750 less than the median income in Swan Lake at the time. De Borgia had 21 households in 2017 and a population of 34.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.