Oxford is a city in Johnson County, Iowa, United States.

[5] According to the United States Census Bureau, the city has a total area of 0.91 square miles (2.36 km2), all land.

There were 337 housing units at an average density of 364.5 per square mile (140.7/km2).

Hispanic or Latino persons of any race comprised 3.5% of the population.

There were 350 housing units at an average density of 384.6 per square mile (148.5/km2).

30.1% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older.

There were 286 housing units at an average density of 546.2 per square mile (210.9/km2).

The racial makeup of the city was 98.44% White, 0.14% Native American, 0.71% Asian, and 0.71% from two or more races.

28.0% of all households were made up of individuals, and 10.0% had someone living alone who was 65 years of age or older.

In 2005 and 2006, he returned with writer Stephen G. Bloom to take updated photos and interview as many of those original residents as possible.