Graf is a city in Dubuque County, Iowa, United States.

[4] According to the United States Census Bureau, the city has a total area of 0.14 square miles (0.36 km2), all land.

There were 28 housing units at an average density of 211.9 per square mile (81.8/km2).

Hispanic or Latino persons of any race comprised 0.0% of the population.

There were 30 housing units at an average density of 214.3 per square mile (82.7/km2).

17.2% of all households were made up of individuals, and 6.8% had someone living alone who was 65 years of age or older.

There were 23 housing units at an average density of 164.3 per square mile (63.4/km2).

4.3% of all households were made up of individuals, and 4.3% had someone living alone who was 65 years of age or older.