Hopkinton is a city in Delaware County, Iowa, United States.

[5] The city is the former home of Lenox College, a small school that closed in 1944.

The old campus is still maintained as Delaware County Historical Museum Complex.

According to the United States Census Bureau, the city has a total area of 0.62 square miles (1.61 km2), all land.

There were 286 housing units at an average density of 445.4 per square mile (172.0/km2).

Hispanic or Latino persons of any race comprised 1.1% of the population.

There were 294 housing units at an average density of 474.2 per square mile (183.1/km2).

25.9% of all households were made up of individuals, and 13.6% had someone living alone who was 65 years of age or older.

26.9% of all households were made up of individuals, and 14.5% had someone living alone who was 65 years of age or older.