Garden Grove, Iowa

Garden Grove is a city in Decatur County, in Iowa in the United States. There were 174 people at the time of the 2020 census.
Geography.
Garden Grove is located at 40°49′35″N 93°36′28″W (40.826479, -93.607732).
History.
A strong EF2 tornado hit the town on March 5, 2022.
Demographics.
2010 census.
At the 2010 census there were 211 people in 49 families, in 78 houses in the city. 
The medium age was 38.1 years.
2000 census.
At the 2000 census there were 250 people in 96 houses, in 64 families.