In 2010, there were 1,506 people, 662 households, and 436 families living in the Avoca. 98.8% of the people were White, 0.2% African American, 0.1% Native American, 0.1% Asian, 0.1% from other races, and 0.6% from two or more races. Hispanic or Latino of any race were 1.9% of the people.