The median income of Monument Beach residents was an inflation-adjusted $34,688 per year. Monument Beach had 1,316 households in 2017, with a population of 3,097.
The city with the highest median resident income in the state was Lexington. Lexington's median income was $68,943 per year after adjusting for inflation – $34,255 more than Monument Beach. It had 11,755 households in 2017 and a population of 33,339.
Amherst Center had the lowest annual resident income among cities in Massachusetts, with a median income of only $5,042 per year. That was $29,646 less than the median income in Monument Beach at the time. Amherst Center had 2,979 households in 2017 and a population of 20,084.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.