Warrensville Heights is a city in Cuyahoga County, Ohio, United States.

[6] According to the 2021 American Community Survey, Warrensville Heights has the largest percentage of Black residents of all cities and villages in Ohio, with 92.8% identifying as Black or African-American.

[10] As of the 2010 United States Census[14] of 2010, there were 13,542 people, 6,043 households, and 3,696 families living in the city.

35.8% of all households were made up of individuals, and 12.8% had someone living alone who was 65 years of age or older.

As of the 2000 United States Census[4] of 2000, there were 15,109 people, 6,325 households, and 4,048 families living in the city.

32.4% of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older.

In 2015, the Ohio University Heritage College of Osteopathic Medicine opened a branch on the campus of Cleveland Clinic South Pointe Hospital for 50 medical students.