Belle Vernon is a very small borough located in the state of Pennsylvania. With a population of 1,003 people and four associated neighborhoods, Belle Vernon is the 825th largest community in Pennsylvania. Much of the housing stock in Belle Vernon was built prior to World War II, making it one of the older and more historic boroughs in the country.

Also of interest is that Belle Vernon has more people living here who work in computers and math than 95% of the places in the US.

The education level of Belle Vernon citizens, measured as those with bachelor's degrees or advanced degrees, is similar to the national average for all American cities and towns. 18.29% of adults 25 and older in Belle Vernon have a college degree.

The per capita income in Belle Vernon in 2022 was $44,974, which is wealthy relative to Pennsylvania and the nation. This equates to an annual income of $179,896 for a family of four. However, Belle Vernon contains both very wealthy and poor people as well.

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

The most common language spoken in Belle Vernon is English. Other important languages spoken here include Italian and Polish.