The population in Avon was 367 in 2010, ranking it 246 among 326 places. This represents an increase of 61 from 306 in 2000. The largest minority group in 2010 in Avon was Hispanic/Latino, which accounted for 3.3 percent of the total population. Households with children under 18 made up 42.2 percent of all households in 2010, a decrease from 62.4 percent in 2000. Owner-occupied housing units accounted for 89 percent of all households in 2010, a decrease from 2000 when 92.9 percent of all housing units were owner-occupied.