[8] According to the 2010 census, Greensboro has a total area of 0.11 square miles (0.28 km2), all land.

There were 67 housing units at an average density of 609.1 per square mile (235.2/km2).

32.8% of all households were made up of individuals, and 14.7% had someone living alone who was 65 years of age or older.

There were 76 housing units at an average density of 622.1 per square mile (240.2/km2).

26.8% of all households were made up of individuals, and 9.9% had someone living alone who was 65 years of age or older.

About 5.7% of families and 5.5% of the population were below the poverty line, including none of those under the age of eighteen and 6.9% of those 65 or over.