The 1829 Cincinnati race riots drove up to 1,500 Black residents from the city and led to founding of the Wilberforce Colony in Canada.
Key Facts
- Displaced persons
- 1,100–1,500 people of color fled Cincinnati
- Surety bond required
- $500 (equiv. ~$15,117 in 2025) USD
- Bond posting deadline
- 30 days or face expulsion
- Enabling legislation
- Ohio Black Law of 1807
- Subsequent riots
- Cincinnati attacked again in 1836 and 1841
- Outcome for emigrants
- Some founded Wilberforce Colony in Ontario, Canada
By the Numbers
Location
Cause → Event → Consequence
Competition for jobs between Irish immigrants and Black residents, white fears over rapidly growing free and fugitive Black populations, merchant complaints about river-district neighborhoods, and enforcement pressure from the 1807 Ohio Black Law combined to create severe racial tension. Overseers of the poor announced in June 1829 that Black residents must post $500 surety bonds within 30 days or face expulsion.
White mobs attacked the densely populated First Ward neighborhood of Cincinnati, destroying property and driving Black residents out. The riots were partly encouraged by enforcement of the Black Law and lobbying by the American Colonization Society, which sought to pressure free Black people into emigrating. Violence and the threat of legal expulsion together destabilized the city's Black community.
An estimated 1,100–1,500 Black residents left Cincinnati; most resettled in Ontario towns already home to escaped slaves, while a better-resourced group founded the Wilberforce Colony. Those who remained faced further mob violence in 1836 and 1841 but eventually strengthened their civic position. The riots illustrated that anti-Black mob violence was a widespread pattern in the antebellum North.
Political Outcome
Enforcement of Ohio's 1807 Black Law and mob violence expelled up to 1,500 Black residents; survivors founded Wilberforce Colony in Canada while those remaining faced repeated attacks in 1836 and 1841.
Growing free and fugitive Black community in Cincinnati with limited legal protections
Drastically reduced Black population; survivors dispersed to Canada and other U.S. locations