 As of the 2010 census Hammondville had a population of 488.The racial and ethnic composition of the population was 88.3% non-Hispanic white, 0.8% black or African American, 0.2% Native American, 0.6% Asian, 5.1% from some other race, 3.3% from two or more races and 6.8% Hispanic or Latino or any race.As of the census of 2000, there were 486 people, 193 households, and 150 families residing in the town.