Killen is a very small town located in the state of Alabama. With a population of 1,035 people and four associated neighborhoods, Killen is the 294th largest community in Alabama.

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

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

Killen is a small town, and as such doesn't have a public transit system that people use to get to and from their jobs every day.

The citizens of Killen are slightly less educated than the national average of 21.84% for the average city or town: 15.27% of adults in Killen have a bachelor's degree or advanced degree

The per capita income in Killen in 2018 was $26,270, which is middle income relative to Alabama, and lower middle income relative to the rest of the US. This equates to an annual income of $105,080 for a family of four. However, Killen contains both very wealthy and poor people as well.

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

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