Langhorne is a very small borough located in the state of Pennsylvania. With a population of 1,628 people and six associated neighborhoods, Langhorne is the 698th largest community in Pennsylvania. Langhorne has an unusually large stock of pre-World War II architecture, making it one of the older and more historic boroughs.

Langhorne home prices are not only among the most expensive in Pennsylvania, but Langhorne real estate also consistently ranks among the most expensive in America.

Telecommuters are a relatively large percentage of the workforce: 10.96% of people work from home. While this number may seem small overall, as a fraction of the total workforce it is high relative to the nation. 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.

The education level of Langhorne citizens is very high relative to the national average among all cities (21.84%): 36.65% of adults in Langhorne have a bachelor's degree or even advanced degree.

The per capita income in Langhorne in 2022 was $43,817, which is wealthy relative to Pennsylvania, and upper middle income relative to the rest of the US. This equates to an annual income of $175,268 for a family of four. However, Langhorne contains both very wealthy and poor people as well.

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

The most common language spoken in Langhorne is English. Other important languages spoken here include Spanish and German/Yiddish.