Chatsworth is a city in Sioux County, Iowa, United States.

[3] According to the United States Census Bureau, the city has a total area of 0.49 square miles (1.27 km2), all land.

There were 41 housing units at an average density of 83.7 per square mile (32.3/km2).

29.0% of all households were made up of individuals, and 9.7% had someone living alone who was 65 years of age or older.

There were 45 housing units at an average density of 92.4 per square mile (35.7/km2).

30.6% of all households were made up of individuals, and 13.9% had someone living alone who was 65 years of age or older.

There were 19.0% of families and 38.1% of the population living below the poverty line, including 59.3% of under eighteens and 25.0% of those over 64.

Ireton, Hawarden, Chatsworth, and surrounding rural areas formed the West Sioux Community School District[9] in the fall of 1959.