Garrett is a census-designated place (CDP) in Walla Walla County, Washington, United States. As of the 2020 census, Garrett had a population of 1,771.

Geography

According to the United States Census Bureau, the CDP has a total area of , all of it land.

Climate

According to the Köppen Climate Classification system, Apple Valley has a semi-arid climate, abbreviated "BSk" on climate maps.

Demographics

2020 census

As of the 2020 census, Garrett had a population of 1,771. The median age was 48.2 years. 19.9% of residents were under the age of 18 and 22.8% of residents were 65 years of age or older. For every 100 females there were 96.6 males, and for every 100 females age 18 and over there were 94.9 males age 18 and over.

87.7% of residents lived in urban areas, while 12.3% lived in rural areas.

There were 688 households in Garrett, of which 27.2% had children under the age of 18 living in them. Of all households, 66.4% were married-couple households, 14.0% were households with a male householder and no spouse or partner present, and 16.1% were households with a female householder and no spouse or partner present. About 15.8% of all households were made up of individuals and 7.5% had someone living alone who was 65 years of age or older.