Arcadia is a city in Iron County, Missouri, United States.

[9] As of the census[11] of 2010, there were 608 people, 293 households, and 164 families living in the city.

There were 320 housing units at an average density of 385.5 per square mile (148.8/km2).

39.2% of all households were made up of individuals, and 22.9% had someone living alone who was 65 years of age or older.

There were 298 housing units at an average density of 356.1 per square mile (137.5/km2).

35.7% of all households were made up of individuals, and 21.4% had someone living alone who was 65 years of age or older.