The median income of Summerfield residents was an inflation-adjusted $45,697 per year. Summerfield had 5,341 households in 2017, with a population of 12,963.
The city with the highest median resident income in the state was Brookmont. Brookmont's median income was $119,286 per year after adjusting for inflation – $73,589 more than Summerfield. It had 1,300 households in 2017 and a population of 3,585.
Jennings had the lowest annual resident income among cities in Maryland, with a median income of only $11,549 per year. That was $34,148 less than the median income in Summerfield at the time. Jennings had 71 households in 2017 and a population of 251.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.