Brayton is a city in Audubon County, Iowa, United States, along the East Nishnabotna River.

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

There were 66 housing units at an average density of 151.9 per square mile (58.6/km2).

Hispanic or Latino persons of any race comprised 0.7% of the population.

As of the census[9] of 2010, there were 128 people, 62 households, and 33 families residing in the city.

There were 70 housing units at an average density of 112.9 per square mile (43.6/km2).

40.3% of all households were made up of individuals, and 14.5% had someone living alone who was 65 years of age or older.

29.9% of all households were made up of individuals, and 19.4% had someone living alone who was 65 years of age or older.

There were none of the families and 3.9% of the population living below the poverty line, including no under eighteens and 1.8% of those over 64.