The median income of South Ashburnham residents was an inflation-adjusted $43,250 per year. South Ashburnham had 313 households in 2017, with a population of 1,117.
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 – $25,693 more than South Ashburnham. 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 $38,208 less than the median income in South Ashburnham 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.