Quarryville is a very small borough located in the state of Pennsylvania. With a population of 2,843 people and three associated neighborhoods, Quarryville is the 517th largest community in Pennsylvania.

Quarryville real estate is some of the most expensive in Pennsylvania, although Quarryville house values don't compare to the most expensive real estate in the U.S.

The percentage of people in Quarryville who are college-educated is somewhat higher than the average US community of 21.84%: 25.61% of adults in Quarryville have at least a bachelor's degree.

The per capita income in Quarryville in 2018 was $32,122, which is middle income relative to Pennsylvania and the nation. This equates to an annual income of $128,488 for a family of four. However, Quarryville contains both very wealthy and poor people as well.

Quarryville is a somewhat ethnically-diverse borough. The people who call Quarryville home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Quarryville residents report their race to be White, followed by Asian. Important ancestries of people in Quarryville include German, Irish, English, Italian, and Scots-Irish.

The most common language spoken in Quarryville is English. Other important languages spoken here include Vietnamese and Spanish.