From a total population of 129, Linn Grove has a median age of 53.3. The average age of males, in Linn Grove, is 54.8 while the average age of females is 51.5. When you compare this to median age of Iowa, Linn Grove is 15.3 years older.
The median income of individuals, in Linn Grove, is $24,449 while the average household income is $33,750. When comparing the median income of people living in Linn Grove to the rest of Iowa, the average income in Linn Grove is $3,172 less.