Willow Street is a somewhat small town located in the state of Pennsylvania. With a population of 9,149 people and three associated neighborhoods, Willow Street is the 131st largest community in Pennsylvania.

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

One interesting thing about the economy is that relatively large numbers of people worked from their home: 7.92% of the workforce. While this number may seem small overall, as a fraction of the total workforce this is high compared to the rest of the county. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Being a small town, Willow Street does not have a public transit system used by locals to get to and from work.

The education level of Willow Street ranks among the highest in the nation. Of the 25-and-older adult population in Willow Street, 47.86% have at least a bachelor's degree. The typical US community has just 21.84% of its adults holding a bachelor's degree or graduate degree.

The per capita income in Willow Street in 2022 was $53,525, which is wealthy relative to Pennsylvania and the nation. This equates to an annual income of $214,100 for a family of four.

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

The most common language spoken in Willow Street is English. Other important languages spoken here include Italian and Spanish.