In recent years, community policing has transformed American law enforcement by promising to build trust between citizens and officers. Today, three-quarters of American police departments claim to embrace the strategy. But decades before the phrase was coined, the New York City Housing Authority Police Department (HAPD) had pioneered community-based crime-fighting strategies.

The Last Neighborhood Cops reveals the forgotten history of the residents and cops who forged community policing in the public housing complexes of New York City during the second half of the twentieth...