Definition
The Cicero Riot was a four-day siege in July 1951 in which a mob estimated at 4,000 white residents attacked a Cicero, Illinois apartment building because a Black family — Harvey and Johnetta Clark and their two children — had signed a lease there.
Cicero was a working-class western suburb of Chicago. The riot ended only when Governor Adlai Stevenson sent in roughly 450 National Guard troops. The Clarks never moved in; the building was gutted; no one was convicted of the mob violence, though a grand jury indicted the apartment owner, her lawyer, and the rental agent for conspiring to lower property values by renting to a Black family.
Why it matters
How it works
The mechanics were procedural and then sudden. Harvey Clark, a World War II veteran, had been turned away from white-owned apartments for months. When the Clarks finally signed a lease in Cicero on July 8, a Cicero police officer met them at the building, struck Clark, and warned him not to return. After a federal judge ordered Cicero police to protect the family, they tried to move in on July 11. A crowd gathered. By the third night, between 2,000 and 4,000 people had ringed the building; rioters smashed every window, dragged the Clarks' furniture into the street and burned it, set fires inside the apartment, and tore the radiators from the walls.
The riot worked because it operated as a collective ritual rather than a crime. Many in the crowd were neighbors, watching with families. Local police largely stood aside. The Cook County Sheriff arrived late and his deputies were overwhelmed. The National Guard, when it came, made arrests but the local prosecutor dropped most charges.
The signal sent to the rest of metropolitan Chicago was unambiguous. Real-estate agents understood that to break the color line was to invite the destruction of the property and the livelihood of everyone involved. Black families who had reached the threshold of the suburbs turned back into the increasingly overcrowded South and West Side ghettos. The pattern — exclusion enforced by violence, validated by official inaction — recurred across the urban North through the 1960s.