The median income of Pen Mar residents was an inflation-adjusted $31,351 per year. Pen Mar had 423 households in 2017, with a population of 1,127.
The city with the highest median resident income in the state was Devon. Devon's median income was $93,604 per year after adjusting for inflation – $62,253 more than Pen Mar. It had 564 households in 2017 and a population of 1,749.
Loretto had the lowest annual resident income among cities in Pennsylvania, with a median income of only $4,369 per year. That was $26,982 less than the median income in Pen Mar at the time. Loretto had 115 households in 2017 and a population of 1,203.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.