High Hill is a city in Montgomery County, Missouri, United States.

[7] Farmers Mercantile Co. Building and High Hill School are listed on the National Register of Historic Places.

[8] High Hill is in eastern Montgomery County, adjacent to Interstate 70.

[9] According to the U.S. Census Bureau, High Hill has a total area of 0.46 square miles (1.19 km2), all land.

36.5% of all households were made up of individuals, and 18.8% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 96.10% White, 0.43% Native American, 1.30% Asian, and 2.16% from two or more races.

About 4.7% of families and 10.7% of the population were below the poverty line, including 2.6% of those under the age of eighteen and 22.2% of those sixty-five or over.