Springdale is a city in Hamilton County, Ohio, United States. It is a suburb of Cincinnati. The population was 11,223 at the 2010 census.
Springdale is located at 39°17′35″N 84°28′59″W (39.293037, -84.483003).
According to the United States Census Bureau, the city has a total area of 4.97 square miles (12.87 km2), of which 4.96 square miles (12.85 km2) is land and 0.01 square miles (0.03 km2) is water.
As of the census of 2010, there were 11,223 people, 4,631 households, and 2,771 families living in the city. The population density was 2,262.7 inhabitants per square mile (873.6/km2). There were 4,906 housing units at an average density of 989.1 per square mile (381.9/km2). The racial makeup of the city was 55.0% White, 29.9% African American, 0.3% Native American, 2.8% Asian, 0.4% Pacific Islander, 8.7% from other races, and 2.9% from two or more races. Hispanic or Latino of any race were 17.5% of the population.
There were 4,631 households, of which 29.1% had children under the age of 18 living with them, 40.2% were married couples living together, 14.8% had a female householder with no husband present, 4.9% had a male householder with no wife present, and 40.2% were non-families. 34.9% of all households were made up of individuals, and 19.5% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 3.07.