Austin, Texas, is renowned as a high-tech, fast-growing city for the young and creative, a cool place to live, and the scene of internationally famous events such as SXSW and Formula 1. But as in many American cities, poverty and penury are booming along with wealth and material abundance in contemporary Austin. Rich and poor residents lead increasingly separate lives as growing socioeconomic inequality underscores residential, class, racial, and ethnic segregation.

In Invisible in Austin, the award-winning sociologist Javier Auyero and a team of graduate students explore the...