Bluff City is an unincorporated town (no elected mayor) in Nevada County, Arkansas, United States.

According to the United States Census Bureau, the community has a total area of 2.3 square miles (6.0 km2), all land.

There were 90 housing units at an average density of 39.5 per square mile (15.3/km2).

28.8% of all households were made up of individuals, and 13.6% had someone living alone who was 65 years of age or older.

About 19.0% of families and 23.6% of the population were below the poverty line, including 33.3% of those under the age of eighteen and 17.4% of those 65 or over.