Turpin Hills is a census-designated place (CDP) in Anderson Township, Hamilton County, Ohio, United States.

According to the United States Census Bureau, the CDP has a total area of 3.0 square miles (7.8 km2), all land.

The racial makeup of the CDP was 90.1% White, 2.2% Black or African American, 0.1% Native American, 2.1% Asian, 0.0% Pacific Islander, 0.3% from some other race, and 5.2% from two or more races.

12.9% of all households were made up of individuals, and 2.6% were someone living alone who was 65 years of age or older.

[5] At the 2000 census there were 4,960 people, 1,741 households, and 1,448 families living in the CDP.

There were 1,810 housing units at an average density of 608.9 per square mile (235.1/km2).