Wendell is a city in southern Gooding County, Idaho, United States. The population was 2,782 at the 2010 census.
Wendell is located at 42°46′34″N 114°42′10″W (42.775974, -114.702699).
According to the United States Census Bureau, the city has a total area of 1.36 square miles (3.52 km2), all of it land.
As of the census of 2010, there were 2,782 people, 978 households, and 695 families residing in the city. The population density was 2,045.6 inhabitants per square mile (789.8/km2). There were 1,054 housing units at an average density of 775.0 per square mile (299.2/km2). The racial makeup of the city was 74.2% White, 0.2% African American, 1.4% Native American, 0.3% Asian, 0.2% Pacific Islander, 21.9% from other races, and 2.0% from two or more races. Hispanic or Latino of any race were 35.7% of the population.
There were 978 households of which 40.7% had children under the age of 18 living with them, 53.6% were married couples living together, 10.8% had a female householder with no husband present, 6.6% had a male householder with no wife present, and 28.9% were non-families. 24.7% of all households were made up of individuals and 14.4% had someone living alone who was 65 years of age or older. The average household size was 2.83 and the average family size was 3.37.