Washington Park is a village in St. Clair County, Illinois, United States. The population was 4,196 as of the 2010 census, down from 5,345 in 2000. History Washington Park filed for Chapter 9 bankruptcy protection in July 2009, citing assets of less than $50,000 and debt of more than $1 million. U.S. Bankruptcy Judge Pamela Pepper threw out the filing in December 2010 after finding there was no state law enabling a municipality to declare bankruptcy. Washington Park filed for bankruptcy in 2004 as well, claiming a $1.6 million debt, but that filing was dismissed when the village briefly emerged from insolvency. In 2010, the mayor of Washington Park, John Thornton, was found to have been fatally shot; he was discovered in his car injured on the morning of April 1, and died at a hospital at 6 AM. On July 25, 2012 the chief of police called for the disbanding of the police force. Geography Washington Park is located at (38.629750, -90.094606). According to the 2010 census, Washington Park has a total area of , all land. The city is served by Washington Park station on the St. Louis MetroLink light rail system. Demographics 2020 census As of the census of 2000, there were 5,345 people, 1,692 households, and 1,218 families residing in the village. The population density was . There were 2,007 housing units at an average density of . The racial makeup of the village was 6.06% White, 91.94% African American, 0.15% Native American, 0.13% Asian, 0.75% from other races, and 0.97% from two or more races. Hispanic or Latino of any race were 1.89% of the population. There were 1,692 households, out of which 40.4% had children under the age of 18 living with them, 27.0% were married couples living together, 38.2% had a female householder with no husband present, and 28.0% were non-families. 23.1% of all households were made up of individuals, and 6.1% had someone living alone who was 65 years of age or older. The average household size was 3.15 and the average family size was 3.77. In the village, the population was spread out, with 37.0% under the age of 18, 10.8% from 18 to 24, 25.2% from 25 to 44, 20.2% from 45 to 64, and 6.8% who were 65 years of age or older. The median age was 27 years. For every 100 females, there were 83.1 males. For every