La Prairie is a city in Itasca County, Minnesota, United States.

There were 287 housing units at an average density of 175.0 per square mile (67.6/km2).

27.4% of all households were made up of individuals, and 12.6% had someone living alone who was 65 years of age or older.

There were 249 housing units at an average density of 218.9 per square mile (84.5/km2).

The racial makeup of the city was 98.35% White, 1.32% Native American, and 0.33% from two or more races.

20.1% of all households were made up of individuals, and 4.6% had someone living alone who was 65 years of age or older.