Warrenville is a medium-sized city located in the state of Illinois. With a population of 15,027 people and four associated neighborhoods, Warrenville is the 180th largest community in Illinois.

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

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

Telecommuters are a relatively large percentage of the workforce: 11.00% 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 citizens of Warrenville are among the most well-educated in the nation: 41.85% of adults in Warrenville have a bachelor's degree or even advanced degree, whereas the average US city has 21.84% holding at least a bachelor's degree.

The per capita income in Warrenville in 2022 was $45,050, which is wealthy relative to Illinois and the nation. This equates to an annual income of $180,200 for a family of four. However, Warrenville contains both very wealthy and poor people as well.

Warrenville is an extremely ethnically-diverse city. The people who call Warrenville home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Warrenville residents report their race to be White, followed by Asian. Warrenville also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 21.27% of the city’s residents. Important ancestries of people in Warrenville include German, Irish, Polish, English, and Italian.

Warrenville also has a high percentage of its population that was born in another country: 15.75%.

The most common language spoken in Warrenville is English. Other important languages spoken here include Spanish and Langs. of India.