Linn Grove is a city in Buena Vista County, Iowa, United States. The population was 163 at the time of the 2020 census. The nearby Chan-Ya-Ta Site contains the remains of a 1000-year-old prehistoric village, and is on the National Register of Historic Places.
History
A post office called Linn Grove has been in operation since 1877. Linn Grove was named for a grove of linden trees near the town site.
Geography
Linn Grove is situated near the Little Sioux River.
According to the United States Census Bureau, the city has a total area of , of which is land and is water.