Pleasant Hill is a village in Miami County, Ohio, United States.

[7] According to the United States Census Bureau, the village has a total area of 0.61 square miles (1.58 km2), all land.

There were 498 housing units at an average density of 816.4 per square mile (315.2/km2).

24.0% of all households were made up of individuals, and 11.8% had someone living alone who was 65 years of age or older.

There were 437 housing units at an average density of 922.2 per square mile (356.1/km2).

The racial makeup of the village was 99.38% White, 0.09% Native American, 0.18% Asian, and 0.35% from two or more races.

19.6% of all households were made up of individuals, and 10.2% had someone living alone who was 65 years of age or older.